{"title":"Air pollution sensor","description":null,"products":[{"product_id":"carbon-monoxide","title":"CO sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/CO.pdf?v=1792731073\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Co-location_test_CO.pdf?v=1792731072\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eCO Co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp\u003e\n CO is found in fumes produced any time fuel burns in cars or trucks,\n small engines, stoves, lanterns, grills, fireplaces, gas ranges, or furnaces.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Improperly ventilated appliances and engines, particularly in a tightly\n sealed or enclosed space, may allow carbon monoxide to accumulate\n until dangerous levels.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp\u003e\n Carbon monoxide or CO is an odourless and colorless pollutant gas\n that can cause death.\n \u003c\/p\u003e\n\n \u003cp\u003e\n When CO is inhaled into the body, it mixes with the blood,\n preventing oxygen absorption.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The CO exposure of a person over a certain period of time can\n cause illness and even death.\n \u003c\/p\u003e\n\n \u003ch2\u003eCO cartridge\u003c\/h2\u003e\n\n \u003cp\u003e\n The carbon monoxide cartridge has a built-in electrochemical sensor\n with very low noise electronics allowing the measurement from very\n low concentrations (ppb) up to several ppm.\n \u003c\/p\u003e\n\n \u003cp\u003e\n There are two measurement ranges to cover different applications:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n \u003cstrong\u003eType A\u003c\/strong\u003e measuring most common concentrations\n range to 12,000 ppb.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eType B\u003c\/strong\u003e, a higher range version that can measure\n up to 500 ppm, with reduced accuracy at low concentrations.\n \u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n This cartridge is very stable over time and, in non-extreme\n environments, can last several months longer than specified.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n µg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n mg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0–12,000 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0–500 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 1 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.01 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 45 °C\u003cbr\u003e\n 15 to 90 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1,000 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 10 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.02 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 20 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.05 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 30 sec \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 180 sec \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n ± 80 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n ± 0.1 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.85\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.78–1.29\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -50 ppb ≤ a ≤ +50 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n -0.1 ppm ≤ a ≤ +0.1 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 3 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 0.05 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49954662711555,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Carbon-monoxide_jpg.webp?v=1792730701"},{"product_id":"nitric-oxide","title":"NO sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/NO.pdf?v=1792731504\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Pro_Co-location_test_NO.pdf?v=1792731505\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eNO Co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Nitrogen oxide is emitted from automotive engines and the burning\n of coal, oil, diesel fuel, and natural gas, especially from electric\n power plants.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n It is also emitted by cigarettes, gas stoves, wood burning,\n and silos that contain silage.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Nitric oxide (NO), also called nitrogen oxide, is a colourless\n toxic gas originating from the oxidation of nitrogen. It contributes\n to climate change and its inhalation affects human health.\n When it reacts with sunlight and other chemicals, such as\n sulphur dioxide (SO\u003csub\u003e2\u003c\/sub\u003e), it forms smog and acid rain.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The inhalation of high levels of nitric oxide can cause respiratory\n problems, particularly in vulnerable humans, such as asthmatics,\n and it is involved in the cardiovascular and immune systems.\n \u003c\/p\u003e\n\n \u003ch2\u003eNO cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The nitric oxide cartridge has a built-in electrochemical sensor\n ideal for measuring very low ppb concentrations in ambient air,\n up to several ppm found near pollution sources\n (vehicles, industries...).\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n This cartridge is very accurate and stable, has a good temperature\n correction algorithm, and can easily work beyond two years under\n non-extreme environments.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The cartridge can suffer from a small zero drift (some ppb)\n over time, which can be easily corrected remotely with the\n Kunak Calibration Tool.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–5,000 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 45 °C\u003cbr\u003e\n 15 to 85 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e20 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e2 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e4 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 30 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 4 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.9\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.9–1.12\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-2 ppb ≤ a ≤ +2 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 20%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49954848637187,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Nitric-oxide_jpg.webp?v=1792731408"},{"product_id":"nitrogen-dioxide","title":"NO2 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/NO2.pdf?v=1792734381\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Pro_Co-location_test_NO2.pdf?v=1792734380\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eNO\u003csub\u003e2\u003c\/sub\u003e Co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The major source of NO\u003csub\u003e2\u003c\/sub\u003e is the combustion of fossil fuels:\n coal, oil and gas. Most of the NO\u003csub\u003e2\u003c\/sub\u003e in cities is derived\n from motor vehicle exhausts.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Other sources of NO\u003csub\u003e2\u003c\/sub\u003e are petrol and metal refining,\n electricity generation from coal-fired power stations,\n other manufacturing industries and food processing.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Nitrogen dioxide (NO\u003csub\u003e2\u003c\/sub\u003e) is a criteria pollutant that\n contributes to the formation of photochemical smog, which has\n a significant impact on human health.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Breathing increased levels of NO\u003csub\u003e2\u003c\/sub\u003e inflames the lining\n of the lungs and reduces immunity to lung infections.\n The result is wheezing, coughing, colds, flu and bronchitis,\n as well as more frequent and intense asthma attacks.\n \u003c\/p\u003e\n\n \u003ch2\u003eNO\u003csub\u003e2\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The nitrogen dioxide cartridge contains an electrochemical sensor\n with an embedded O\u003csub\u003e3\u003c\/sub\u003e filter, which\n \u003cstrong\u003eeliminates the interferences produced by ozone\u003c\/strong\u003e,\n making the cartridge ideal for measuring the concentrations found\n in the atmosphere that vary from very low levels in clean\n environments to high concentrations in polluted areas of cities\n or industries.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The new Kunak algorithm corrects the effects of temperature\n and humidity in this cartridge, significantly mitigating\n the effect that these sensors suffer from fast humidity transients.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–5,000 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 45 °C\u003cbr\u003e\n 15 to 85 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e20 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e2 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e4 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 60 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 5 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.85\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.78–1.29\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-4 ppb ≤ a ≤ +4 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 25%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49955631235331,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Nitreogen_dioxide_jpg.webp?v=1792734196"},{"product_id":"ozone","title":"O3 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/O3.pdf?v=1792735188\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Pro_Co-location_test_O3.pdf?v=1792735189\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eO\u003csub\u003e3\u003c\/sub\u003e Co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Ozone (O\u003csub\u003e3\u003c\/sub\u003e) is found in the troposphere and it is the result\n of the atmospheric reaction of a number of precursor pollutants,\n which come from both natural and man-made sources. Precursor\n pollutants originate from human activities and include hydrocarbons\n and nitrogen oxides.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n They are largely emitted by cars and other vehicles, fossil fuel\n power plants, oil refineries, the agriculture sector and a number\n of other industries.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Ozone (O\u003csub\u003e3\u003c\/sub\u003e) is a reactive gas that exists in two layers\n of the atmosphere: the stratosphere (upper layer) and the troposphere\n (at ground level and up to 15 km). Ozone, in the upper layer,\n is essential to protect the Earth from the sun's ultraviolet rays.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n At lower levels, it is an important greenhouse gas and an air\n pollutant, which is harmful to human and ecosystem health.\n It is also the major component of urban smog.\n \u003c\/p\u003e\n\n \u003ch2\u003eO\u003csub\u003e3\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The ozone cartridge has a built-in electrochemical sensor responsive\n to NO\u003csub\u003e2\u003c\/sub\u003e and O\u003csub\u003e3\u003c\/sub\u003e concentrations. Hence, in order\n to measure the O\u003csub\u003e3\u003c\/sub\u003e concentration accurately, it is required\n to install the NO\u003csub\u003e2\u003c\/sub\u003e cartridge in the same device.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The Kunak algorithm considers both concentrations, allowing for\n accurate O\u003csub\u003e3\u003c\/sub\u003e measurements with no NO\u003csub\u003e2\u003c\/sub\u003e influence,\n even at high temperatures, which are related to higher\n O\u003csub\u003e3\u003c\/sub\u003e concentrations due to solar radiation.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–2,000 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 45 °C\u003cbr\u003e\n 15 to 85 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e20 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e3 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e4 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 70 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 8 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.9\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.85–1.18\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-3 ppb ≤ a ≤ +3 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 20%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49955783311619,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Ozone_cartuchos_jpg.webp?v=1792735141"},{"product_id":"sulphur-dioxide","title":"SO2 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/SO2.pdf?v=1792735671\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Pro_Co-location_test_SO2.pdf?v=1792735671\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eSO\u003csub\u003e2\u003c\/sub\u003e co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Sulfur dioxide (SO\u003csub\u003e2\u003c\/sub\u003e) is invisible and has a nasty smell.\n It is produced by the combustion of any substance that contains sulfur.\n The main source of SO\u003csub\u003e2\u003c\/sub\u003e in the atmosphere comes from the\n combustion of coal or fossil fuels, while smaller sources are\n metallurgy and natural volcanic eruptions.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Locomotives, ships and other vehicles that burn fuel with a high\n sulfur content are other emission sources. Besides, it can react\n with other compounds in the atmosphere, contributing to particulate\n matter pollution.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n SO\u003csub\u003e2\u003c\/sub\u003e gas is a respiratory tract and eye irritant that\n affects humans very quickly (10–15 minutes). Long exposures\n affect lung defenses and aggravate existing cardiovascular disease.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n It also causes damage to ecosystems and contributes to acid rain\n when oxidized to sulfuric acid. This provokes acidification of\n ecosystems, injuries and necrosis in vegetation, and deterioration\n of materials.\n \u003c\/p\u003e\n\n \u003ch2\u003eSO\u003csub\u003e2\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The sulphur dioxide cartridge has a built-in electrochemical sensor\n which presents high cross-sensitivities with O\u003csub\u003e3\u003c\/sub\u003e,\n NO\u003csub\u003e2\u003c\/sub\u003e and CO. When used together with the NO\u003csub\u003e2\u003c\/sub\u003e,\n O\u003csub\u003e3\u003c\/sub\u003e and CO cartridges, the Kunak algorithm can correct\n these cross-sensitivities, improving the accuracy of the measurements.\n However, it is not recommended for applications requiring accurate\n SO\u003csub\u003e2\u003c\/sub\u003e measurements at very low concentrations\n (\u0026lt; 20 ppb).\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–10,000 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 40 °C\u003cbr\u003e\n 15 to 90 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e100 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e3 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e5 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 60 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy (MAE) \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 15 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.7\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.78–1.29\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-5 ppb ≤ a ≤ +5 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 25%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 3 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49956490674435,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Sulphur-dioxide_jpg.webp?v=1792735647"},{"product_id":"carbon-dioxide","title":"CO2 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/CO2.pdf?v=1792736423\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n CO\u003csub\u003e2\u003c\/sub\u003e is a result of normal cell function and is breathed\n out of the body. Besides, it is an essential element in\n photosynthesis, the process by which plants make food and energy.\n Levels of atmospheric CO\u003csub\u003e2\u003c\/sub\u003e have increased since the\n Industrial Revolution.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The primary causes are deforestation and the burning of fossil\n fuels such as coal, for electricity, heat production and\n transportation (cars, ships, planes, etc.). It could also be\n formed as a secondary pollutant by CO oxidation.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Carbon dioxide (CO\u003csub\u003e2\u003c\/sub\u003e) is the fourth most abundant gas\n in the Earth's atmosphere and a major greenhouse gas.\n It is an odourless, colourless gas whose emissions contribute\n to the global environmental problem of climate change.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n CO\u003csub\u003e2\u003c\/sub\u003e contributes to ocean acidification and, at high\n concentrations, can displace oxygen (O\u003csub\u003e2\u003c\/sub\u003e) and nitrogen\n (N\u003csub\u003e2\u003c\/sub\u003e). CO\u003csub\u003e2\u003c\/sub\u003e is removed from the atmosphere\n when it is absorbed by plants and algae as part of the\n biological carbon cycle.\n \u003c\/p\u003e\n\n \u003ch2\u003eCO\u003csub\u003e2\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The CO\u003csub\u003e2\u003c\/sub\u003e cartridge has a built-in non-dispersive infrared\n sensor (NDIR), ideal for measuring typical atmospheric concentrations\n for climate change applications (300–400 ppm), as well as high\n concentrations from industrial processes (up to 5,000 ppm).\n The cartridge includes an automatic baseline correction (ABC)\n algorithm to background levels to maintain long-term stability.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eNDIR (Non-Dispersive Infrared Sensor)\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–5,000 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-20 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -20 to 50 °C\u003cbr\u003e\n 15 to 95 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 4 years\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 30 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 20 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.8\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.6–1.66\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-170 ppm ≤ a ≤ 170 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.5 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957467128067,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Carbon_dioxide_cartucho_jpg.webp?v=1792736371"},{"product_id":"hydrogen-sulphide","title":"H2S sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/H2S.pdf?v=1792736615\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Pro_Co-location_test_H2S.pdf?v=1792736615\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eH\u003csub\u003e2\u003c\/sub\u003eS co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Most of this gas in the atmosphere has a natural origin from\n organic matter decomposition. From human activities, it occurs\n in processes involving sulphur compounds and organic matter\n at high temperatures.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Some industrial activities that emit this gas are paper pulp\n manufacturing, oil refining, water treatment plants and the\n viscose manufacturing textile industry.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Hydrogen sulfide (H\u003csub\u003e2\u003c\/sub\u003eS) mainly affects the respiratory\n system, with the first symptoms being nose, throat and eye irritation.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n This compound begins to be detected by human smell at concentrations\n much lower than those that can harm health. Short-term exposures\n to high concentrations can cause headaches, dizziness and vomiting.\n \u003c\/p\u003e\n\n \u003ch2\u003eH\u003csub\u003e2\u003c\/sub\u003eS cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The H\u003csub\u003e2\u003c\/sub\u003eS cartridge has a built-in electrochemical sensor\n very sensitive to its target pollutant, allowing it to detect\n small changes in H\u003csub\u003e2\u003c\/sub\u003eS concentration. This cartridge\n also responds to \u003cstrong\u003emethyl mercaptan (CH\u003csub\u003e4\u003c\/sub\u003eS)\u003c\/strong\u003e\n and other \u003cstrong\u003etotal reduced sulphur compounds (TRS)\u003c\/strong\u003e.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n To cover different applications, there are two measurement ranges:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n \u003cstrong\u003eType A:\u003c\/strong\u003e\n Detects low ppb concentrations in real environments.\n Although the Kunak algorithm corrects temperature variations well,\n it is not recommended to use this cartridge to measure\n levels below 15 ppb.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eType B:\u003c\/strong\u003e\n A higher range version that can measure up to 20 ppm,\n with lower precision at low concentrations.\n \u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n µg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n mg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0–2,000 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0–20 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 1 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.01 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 45 °C\u003cbr\u003e\n 15 to 90 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e100 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 2 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.01 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 4 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.01 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 60 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n ± 10 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n ± 0.05 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 0.8\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.78–1.29\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -5 ppb ≤ a ≤ +5 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n -0.05 ppm ≤ a ≤ +0.05 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 2 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 0.02 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957662589187,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Hydrogen-sulfide_jpg.webp?v=1792736653"},{"product_id":"methane","title":"CH4 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/CH4.pdf?v=1792736924\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Methane (CH\u003csub\u003e4\u003c\/sub\u003e) is the most abundant organic molecule\n in the atmosphere, being one of the most important greenhouse gases.\n It is colourless, odourless and insoluble in water. The main\n anthropogenic emission sources are due to the production and\n transport of coal, natural gas and oil.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n CH\u003csub\u003e4\u003c\/sub\u003e emissions also result from livestock and other\n agricultural practices, land use and solid waste landfills.\n Other natural sources include reduced, anoxic portions of\n wetlands and portions of ecosystems undergoing organic decomposition.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n High levels of CH\u003csub\u003e4\u003c\/sub\u003e can result in vision problems,\n memory loss, nausea, vomiting and headache. In severe cases,\n there may be changes in breathing and heart rate, balance problems,\n numbness and unconsciousness. Long-term or large quantity exposures\n to it may cause death. CH\u003csub\u003e4\u003c\/sub\u003e contributes to the formation\n of tropospheric ozone and particulate pollution.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Moreover, methane is a much more potent greenhouse gas than\n CO\u003csub\u003e2\u003c\/sub\u003e, contributing significantly to global warming\n and climate change.\n \u003c\/p\u003e\n\n \u003ch2\u003eCH\u003csub\u003e4\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Various options are available for methane monitoring, each designed\n for different applications and measurement ranges:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n \u003cstrong\u003eCartridge (Type C):\u003c\/strong\u003e\n A state-of-the-art sensor designed for applications requiring\n high-sensitivity CH\u003csub\u003e4\u003c\/sub\u003e monitoring. This sensor provides\n accurate measurements from low concentrations (2 ppm) to 300 ppm.\n Its compact design, cost-effectiveness and cutting-edge performance\n make it an ideal solution for continuous monitoring and leak\n detection. This sensor is sensitive to H\u003csub\u003e2\u003c\/sub\u003eS concentrations\n (\u0026gt; 100 ppb); therefore, it is recommended to install the\n H\u003csub\u003e2\u003c\/sub\u003eS cartridge in the same device in order to correct\n for this interference and ensure accurate CH\u003csub\u003e4\u003c\/sub\u003e measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eMethane Laser Module (Type D):\u003c\/strong\u003e\n Leveraging Tunable Diode Laser Absorption Spectroscopy (TDLAS)\n technology, this module (320 × 150 × 120 mm) provides\n exceptional accuracy for methane measurements, with a range\n spanning from sub-ppm levels to 1,000 ppm. Its unique selectivity\n for methane, free from interference by other gases, water vapor\n or dust particles, makes it an advanced solution for industries\n demanding the highest accuracy.\n \u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n N.A. \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n TDLAS \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 2–300 ppm \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n 0–1,000 ppm \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0.01 ppm \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n 0.1 ppm \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 60 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 10 to 99 %RH \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n 0 to 98 %RH \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended temp. \u0026amp; RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -30 to 45 °C\u003cbr\u003e\n 15 to 90 %RH\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026gt; 24 months \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n \u0026gt; 5 years (10 years from manufacturer) \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10,000 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.05 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 0.35 ppm \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 0.30 ppm \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 120 sec \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 30 sec \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n ± 1 ppm + 10% of reading \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n ± 0.5 ppm + 1% of reading \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026gt; 0.90 \u003csup\u003e(C)\u003c\/sup\u003e\u003cbr\u003e\n \u0026gt; 0.90 \u003csup\u003e(D)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.8–1.2 \u003csup\u003e(C)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-0.4 ppm ≤ a ≤ +0.4 ppm \u003csup\u003e(C)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.3 ppm \u003csup\u003e(C)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957739987203,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/CH4_jpg.webp?v=1792737039"},{"product_id":"volatile-organic-compounds","title":"VOCs sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/VOCS.pdf?v=1792737180\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Volatile Organic Compounds (VOCs) can be produced by fuel combustion\n (wood, coal, gasoline, etc.) from sources such as vehicles and industries.\n They can be released into the atmosphere through the evaporation of\n gasoline, paint and solvents from above-ground storage tanks.\n Another important emission source is biogenic: natural release\n by vegetation.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Many VOCs are toxic and can cause cancer, mutations and\/or other\n serious health problems. One of the most harmful compounds is\n benzene, which can cause leukaemia. Some of them contribute to\n ozone formation, with associated health, environmental and\n climate effects.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n They also contribute to the formation of CO\u003csub\u003e2\u003c\/sub\u003e and\n secondary organic aerosols that can warm and cool the\n atmosphere, respectively.\n \u003c\/p\u003e\n\n \u003ch2\u003eVOCs cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The Volatile Organic Compounds cartridge has a built-in\n photoionization detector (PID) sensor equipped with a 10.6 eV\n light energy source to accurately measure hundreds of VOCs\n commonly found in indoor and outdoor environments.\n Its cutting-edge design avoids any undesirable humidity effect,\n giving 10,000 hours of continuous operation.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n To cover different applications, there are two measurement ranges:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n \u003cstrong\u003eType A:\u003c\/strong\u003e\n Detects low ppb concentrations in outdoor ambient environments.\n The Kunak algorithm corrects temperature, humidity and pressure\n variations, allowing accurate measurements from very low\n concentrations (\u0026lt; 5 ppb) up to 3,000 ppb, with very low\n variability between sensors.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eType B:\u003c\/strong\u003e\n A higher range version that can measure up to 40 ppm.\n It is not recommended to use this cartridge to detect levels\n below 1 ppm, since the accuracy of the sensor at low\n concentrations decreases.\n \u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003ePhotoionization detector\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n µg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n mg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0–3,000 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0–40 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 1 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.01 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-40 to 60 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10,000 hours\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 50 ppm \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 60 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 1 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.01 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 5 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 0.02 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 12 sec \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 10 sec \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 3 ppb \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 0.1 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957741691139,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Volatile_organic_compounds_jpg.webp?v=1792737218"},{"product_id":"non-methane-hydrocarbons","title":"NMHC sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/NMHC.pdf?v=1792737626\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere are they found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Non-methane hydrocarbons (NMHC) are mainly emitted by anthropogenic\n sources related to energy and transport, such as combustion from\n gasoline and diesel engines, industrial boilers, traffic, refineries,\n petrochemical plants, port terminals and service stations.\n In addition, they are generated during forest fires and agricultural\n biomass burning, and to a lesser extent by natural sources such\n as vegetation and organic matter decomposition.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n These emissions accumulate in urban, transport and industrial areas,\n and can disperse on a large scale, contributing to regional\n air pollution.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy are they harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Many NMHC are toxic or carcinogenic and can cause respiratory\n irritation, headaches and neurological effects, posing chronic\n health risks. Photochemically, they are key precursors of\n tropospheric ozone and secondary organic aerosols, which worsen\n smog and PM\u003csub\u003e2.5\u003c\/sub\u003e episodes.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Furthermore, the ozone generated damages vegetation, reduces crop\n yields, degrades ecosystems and contributes to climate change.\n The most severe episodes occur in cities and industrial hubs\n during heat waves and atmospheric stagnation, particularly\n affecting vulnerable populations.\n \u003c\/p\u003e\n\n \u003ch2\u003eNMHC cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The NMHC cartridge incorporates a new state-of-the-art sensor\n designed for applications requiring reliable and affordable\n monitoring of non-methane hydrocarbons.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The Kunak algorithm corrects the effects of temperature and humidity,\n enabling accurate measurements from very low concentrations (ppb)\n up to 5 ppm. Its compact design, cost-effectiveness and cutting-edge\n performance make it an ideal solution for continuous monitoring\n and leak detection.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eN. A.\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e, ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–5,000 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 60 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e15 to 90 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 2 years\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e30 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e5 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e6 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 120 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 3 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957829411075,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/nmhc_png.webp?v=1792737664"},{"product_id":"ammonia","title":"NH3 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/NH3.pdf?v=1792737922\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Ammonia (NH\u003csub\u003e3\u003c\/sub\u003e) is a colourless gas with a pungent odour\n that can be detected by humans at 0.4–1 ppm.\n The source lists an exposure limit of 50 ppm.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n NH\u003csub\u003e3\u003c\/sub\u003e originates from both natural and anthropogenic\n sources, the main ones being agriculture (fertiliser application\n and fabrication) and livestock (manure management), followed\n by waste and water management (slurries, composting and landfills).\n Other sources are household and industrial cleaners, which can\n directly affect humans exposed to them.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n NH\u003csub\u003e3\u003c\/sub\u003e is a volatile gas that is poisonous if inhaled\n at high concentrations, causing respiratory tract and eye irritation,\n while causing throat and skin irritation in lesser amounts.\n It is highly soluble in water, so it is associated with acid\n deposition and eutrophication, affecting land and water ecosystems\n by reducing biodiversity.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Besides, it is explosive when mixed with air or oxygen at very\n high concentrations. NH\u003csub\u003e3\u003c\/sub\u003e also contributes to the\n formation of particulate aerosols in the atmosphere as a\n secondary particulate precursor.\n \u003c\/p\u003e\n\n \u003ch2\u003eNH\u003csub\u003e3\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The NH\u003csub\u003e3\u003c\/sub\u003e cartridges contain electrochemical sensors\n that accurately measure NH\u003csub\u003e3\u003c\/sub\u003e in different ranges.\n The following cartridge types are shown for different applications:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n \u003cstrong\u003eType A:\u003c\/strong\u003e\n Used to detect low concentrations up to 50 ppm, with a typical\n noise of less than 0.3 ppm when the ambient temperature is\n below 25 °C. This sensor is responsive to H\u003csub\u003e2\u003c\/sub\u003eS\n when present at high concentrations (ppm level), which is\n relevant since the two substances can coexist in the same\n environment. Therefore, to accurately measure NH\u003csub\u003e3\u003c\/sub\u003e,\n it is necessary to have the H\u003csub\u003e2\u003c\/sub\u003eS cartridge installed\n in the same device when high H\u003csub\u003e2\u003c\/sub\u003eS concentrations\n are present. Kunak's algorithm considers both concentrations\n to correct H\u003csub\u003e2\u003c\/sub\u003eS interference and obtain precise\n NH\u003csub\u003e3\u003c\/sub\u003e measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eType B:\u003c\/strong\u003e\n A higher range version used to carry out continuous measurements\n of concentrations up to 1,500 ppm, with lower precision at\n low concentrations.\n \u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Type A and Type B sensors are specially designed for industrial\n leak detection and are not intended for environments with\n continuous background NH\u003csub\u003e3\u003c\/sub\u003e concentrations,\n such as livestock facilities.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0–50 ppm \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0–1,500 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -10 to 50 °C \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n -20 to 43 °C \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e15 to 90 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 100 ppm \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 5,000 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0.02 ppm \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.15 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0.03 ppm \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n 0.5 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 45 sec \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n \u0026lt; 45 sec \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n ± 0.3 ppm \u003csup\u003e(A)\u003c\/sup\u003e\u003cbr\u003e\n ± 1.5 ppm \u003csup\u003e(B)\u003c\/sup\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cp style=\"font-size: 12px; margin-top: 20px;\"\u003e\n \u003cstrong\u003eA and B:\u003c\/strong\u003e\n Superscripts identify the cartridge types described above.\n \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957854478595,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Ammonia-cartucho_jpg.webp?v=1792737963"},{"product_id":"hydrogen-chloride","title":"HCl sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/HCl.pdf?v=1792738173\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Hydrogen chloride (HCl) is a colourless to slightly yellow gas\n with a pungent odour. Upon contact with air, it forms dense,\n corrosive white vapours. It is naturally found in the digestive\n systems of most mammals and as a byproduct of various industrial\n processes. HCl is primarily used for synthesising inorganic\n and organic chemicals such as chlorine, ethylene dichloride\n and methyl chloride.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n It is used in applications such as fumigation, electroplating,\n mining, chemical synthesis, and the production of synthetic\n fibres, plastics, dyes and pesticides.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Hydrogen chloride is irritating and corrosive to any tissue\n with which it comes into contact. Brief exposure at low levels\n can irritate the skin, nose, eyes, throat and larynx, as well\n as cause eye and skin burns. Longer exposure causes syndromes\n of severe respiratory failure and death.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Its odour threshold was set at 0.77 ppm, while the irritating\n concentration has been reported as 33 ppm.\n \u003c\/p\u003e\n\n \u003ch2\u003eHCl cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The hydrogen chloride cartridge has a built-in electrochemical\n sensor capable of monitoring low concentrations (\u0026lt; 1 ppm)\n as well as high concentrations of HCl, up to 20 ppm,\n with an accuracy of ± 0.1 ppm.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The HCl cartridge has a high cross-sensitivity with H\u003csub\u003e2\u003c\/sub\u003eS.\n It is therefore recommended to use an H\u003csub\u003e2\u003c\/sub\u003eS cartridge\n together with the HCl cartridge when high H\u003csub\u003e2\u003c\/sub\u003eS\n concentrations are present (at ppm level), allowing the\n Kunak algorithm to correct this cross-sensitivity to obtain\n the highest precision.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The HCl cartridge is recommended for leak detection in\n industrial processes, and not for continuous HCl monitoring.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–20 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-20 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e15 to 90 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e200 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.02 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 45 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 0.1 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.1 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957895438595,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Hydrogen_chloride-Smart_gas_cartridge.webp?v=1792738204"},{"product_id":"hydrogen-cyanide","title":"HCN sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/HCN.pdf?v=1792738404\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Hydrogen cyanide (HCN) is a colorless, highly volatile and flammable\n liquid that evaporates quickly. It occurs both naturally and\n as a result of industrial activities.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n It is found in mines, specifically gold mining operations;\n combustion processes, such as vehicle exhaust and biomass burning;\n and industrial applications, especially in the production\n of plastics (like acrylonitrile), synthetic fibers, dyes,\n pesticides and electroplating.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy measure it?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n HCN is extremely toxic due to its interference with the body's\n ability to use oxygen. Acute exposure can lead to headache,\n dizziness, nausea, confusion, rapid breathing and loss of\n consciousness. High concentrations can cause seizures,\n respiratory failure, cardiac arrest and death within minutes.\n Besides, long-term, low-level exposure can lead to neurological\n problems, respiratory issues and thyroid dysfunction.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Due to its high toxicity and volatility, hydrogen cyanide\n is classified as a highly hazardous air pollutant and is\n strictly regulated in occupational and environmental settings.\n \u003c\/p\u003e\n\n \u003ch2\u003eHCN cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The HCN cartridge features an integrated electrochemical sensor\n capable of detecting both low concentrations of HCN (below 1 ppm)\n and higher levels, up to 50 ppm, with an accuracy of ± 0.10 ppm.\n However, the HCN sensor exhibits significant cross-sensitivity\n to SO\u003csub\u003e2\u003c\/sub\u003e and NO\u003csub\u003e2\u003c\/sub\u003e.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n To ensure maximum accuracy when high concentrations of\n NO\u003csub\u003e2\u003c\/sub\u003e and SO\u003csub\u003e2\u003c\/sub\u003e are expected, it is recommended\n to use NO\u003csub\u003e2\u003c\/sub\u003e, O\u003csub\u003e3\u003c\/sub\u003e and SO\u003csub\u003e2\u003c\/sub\u003e cartridges\n alongside the HCN cartridge. This setup allows the Kunak\n algorithm to compensate for cross-sensitivity and deliver\n more precise measurements.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–50 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-20 to 45 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e15 to 90 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e200 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.02 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.03 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 160 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 0.1 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.1 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957897076995,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/HCN_jpg.webp?v=1792738448"},{"product_id":"hydrogen-fluoride","title":"HF sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/HF.pdf?v=1792738861\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Hydrogen fluoride (HF) is a colourless gas. It is highly corrosive\n and toxic, with a sharp, irritating odour. When dissolved in water,\n it forms hydrofluoric acid, a strong and dangerous acid used industrially.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n HF can be found in various natural sources (volcanic activity)\n and industrial applications, such as aluminium production,\n petroleum refining, and in some mines with fluorine-containing\n minerals (phosphogypsum deposits).\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n HF poses severe health and environmental hazards due to its highly\n corrosive and toxic nature. Upon contact, it can penetrate deep\n into the skin, causing serious tissue damage and life-threatening\n disruptions. Inhalation of HF vapours can lead to severe respiratory\n issues, and chronic exposure may cause skeletal fluorosis.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Environmentally, HF contributes to acid rain, damages vegetation,\n contaminates soil, and poses a serious risk to wildlife and livestock\n due to fluoride accumulation in ecosystems.\n \u003c\/p\u003e\n\n \u003ch2\u003eHF cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The HF cartridge has a built-in electrochemical sensor that allows\n measuring HF at fugitive emissions, despite the fleetingness of HF,\n which is rapidly deposited.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n This cartridge shows high accuracy thanks to the Kunak algorithm,\n which corrects the background noise caused by environmental\n conditions. Additionally, the cartridge is calibrated using HF gas\n (not other gases), ensuring high specificity and reliability in\n HF detection. On the other hand, the HF cartridge has a high\n cross-sensitivity with H\u003csub\u003e2\u003c\/sub\u003eS; it is therefore recommended\n to use an H\u003csub\u003e2\u003c\/sub\u003eS cartridge together with the HF cartridge\n when high H\u003csub\u003e2\u003c\/sub\u003eS concentrations are present (at ppm level).\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n These features ensure the HF cartridge delivers reliable and\n precise monitoring in complex field conditions.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–10 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-20 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e15 to 90 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e50 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.02 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 120 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 0.1 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.1 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49957957173507,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/HF_jpg.webp?v=1792738794"},{"product_id":"chlorine-chlorine-dioxide","title":"Cl2 – ClO2 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Cl2-ClO2.pdf?v=1792739190\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere are they found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n \u003cstrong\u003eChlorine (Cl\u003csub\u003e2\u003c\/sub\u003e)\u003c\/strong\u003e is a greenish-yellow gas\n with a strong, irritating odour. It is highly reactive and classified\n as a toxic gas. Cl\u003csub\u003e2\u003c\/sub\u003e is not flammable, but it is an\n oxidising agent, meaning it can intensify fires when in contact\n with combustible materials.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n \u003cstrong\u003eChlorine dioxide (ClO\u003csub\u003e2\u003c\/sub\u003e)\u003c\/strong\u003e is a reddish-yellow\n gas with a pungent chlorine-like odour. It is a strong oxidising\n agent. Though effective in microbial control, it is also a toxic\n air pollutant and regulated due to its potential health and\n environmental impacts.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Neither Cl\u003csub\u003e2\u003c\/sub\u003e nor ClO\u003csub\u003e2\u003c\/sub\u003e are naturally present,\n but they are widely present in industrial processes. Their presence\n in the environment is mainly due to human activity in the paper\n and textile industry, wastewater treatment plants (WWTP)\n and chemical manufacturing.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy are they harmful?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Both Cl\u003csub\u003e2\u003c\/sub\u003e and ClO\u003csub\u003e2\u003c\/sub\u003e are highly toxic and pose\n serious health and environmental hazards.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Their inhalation can cause severe irritation of the respiratory\n tract, coughing and pulmonary edema, while contact with the skin\n or eyes leads to painful burns and tissue damage. Chronic exposure\n may result in long-term respiratory conditions.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Environmentally, they are extremely harmful to aquatic organisms.\n \u003c\/p\u003e\n\n \u003ch2\u003eCl\u003csub\u003e2\u003c\/sub\u003e – ClO\u003csub\u003e2\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The Cl\u003csub\u003e2\u003c\/sub\u003e – ClO\u003csub\u003e2\u003c\/sub\u003e cartridge has a built-in\n electrochemical sensor capable of measuring both Cl\u003csub\u003e2\u003c\/sub\u003e\n and ClO\u003csub\u003e2\u003c\/sub\u003e pollutants, from low concentrations (ppb level)\n to high concentrations. The cartridge is calibrated against\n Cl\u003csub\u003e2\u003c\/sub\u003e, while the response to ClO\u003csub\u003e2\u003c\/sub\u003e is higher\n than 70%.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n This dual cartridge is an excellent option for measuring chlorine\n compounds when coexisting in the same applications (WWTP,\n disinfection applications, etc.), offering high stability,\n fast response and recovery, and robustness under environmental\n conditions, making it an excellent cartridge for industrial monitoring.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003emg\/m\u003csup\u003e3\u003c\/sup\u003e, ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–20 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-20 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e15 to 90 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e250 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 60 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 0.03 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 0.01 ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49958033260803,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Cl2-ClO2_jpg.webp?v=1792739105"},{"product_id":"oxygen","title":"O2 sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/O2.pdf?v=1792739466\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Oxygen (O\u003csub\u003e2\u003c\/sub\u003e) is an essential gas that makes up approximately\n 20.9% of the volume of atmospheric air at sea level. It is fairly\n evenly distributed throughout the troposphere and is vital for\n biological processes such as cellular respiration.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n It is also present in many chemical compounds and plays a role in\n natural oxidation reactions, such as combustion and the decomposition\n of organic matter. Additionally, it dissolves in bodies of water,\n where it is crucial for aquatic life.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy measure it?\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Measuring oxygen levels is key to ensuring safe and healthy conditions\n in industrial, urban and natural environments. Concentrations below\n 19.5% may indicate oxygen-deficient atmospheres that are potentially\n hazardous to human life, while high levels above 23.5% significantly\n increase the risk of ignition and explosion, especially in the\n presence of flammable materials.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n Abnormal concentrations can also signal combustion processes,\n gas leaks that displace oxygen, or ventilation system failures.\n From an environmental perspective, monitoring oxygen helps assess\n air quality and the dynamics of atmospheric exchange.\n \u003c\/p\u003e\n\n \u003ch2\u003eO\u003csub\u003e2\u003c\/sub\u003e cartridge\u003c\/h2\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n The oxygen cartridge includes a high-precision electrochemical\n sensor designed to measure typical concentrations in ambient\n air—around 20.9%—as well as small deviations caused by industrial\n processes, gas displacement or other atmospheric changes.\n \u003c\/p\u003e\n\n \u003cp style=\"font-weight: normal;\"\u003e\n This cartridge is highly stable, equipped with an advanced algorithm\n for temperature and humidity compensation, and can operate for over\n four years under non-extreme conditions. Over time, a slight drift\n may occur, which can be easily corrected using the remote calibration\n tool available on the Kunak Cloud platform.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Verdana, sans-serif; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrochemical\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–30%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003c!-- The next four values are transcribed as shown in the image.\n Verify their units and row alignment before publishing. --\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 ppb\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-30 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH (short periods)\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 4 years\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e50%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 10 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e± 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to the Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to the\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between the device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between the device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between the device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n the European Air Quality Directive 2024\/2881 and the Technical\n Specification CEN\/TS 17660. For the type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The super indexes refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49958070124803,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/O2_jpg.webp?v=1792739413"},{"product_id":"particulate-matter","title":"Particulate matter sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/PM.pdf?v=1792740046\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/Kunak_AIR_Pro_Co-location_test_PM.pdf?v=1792740047\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003ePM Co-location field study\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere is it found?\u003c\/h2\u003e\n\n \u003cp\u003e\n Particles are emitted from a wide range of man-made sources.\n The most significant are road transport, non-combustion processes,\n industrial combustion plants and processes, commercial and\n residential combustion, and power plants.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Natural sources are less important and include volcanoes\n and dust storms.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy is it harmful?\u003c\/h2\u003e\n\n \u003cp\u003e\n Particles may be seen as one of the most critical of all pollutants.\n Particulate matter is the generic term used to classify air pollutants\n comprising suspended particles in the air. The size, surface,\n number and composition of particles play an important role in\n human health effects. The upper respiratory tract is affected\n by PM\u003csub\u003e10\u003c\/sub\u003e, while lung alveoli are affected by ultrafine\n particles (\u0026lt; 0.1 µm diameter).\n \u003c\/p\u003e\n\n \u003cp\u003e\n Particles can cause premature mortality in patients suffering\n from lung or heart disease, provoke heart attacks, aggravate asthma,\n reduce lung functionality, and cause irritation in airways,\n coughing and difficulty breathing.\n \u003c\/p\u003e\n\n \u003ch2\u003ePM sensor\u003c\/h2\u003e\n\n \u003cp\u003e\n The particle sensor consists of sensors based on laser scattering\n technology. To cover different applications, two particle sensors\n are available:\n \u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n \u003cstrong\u003eType A (specific for Kunak AIR Pro stations):\u003c\/strong\u003e\n An OPC (Optical Particle Counter) capable of measuring particles\n from 0.3 µm up to 40 µm thanks to 24 bin channels.\n PM\u003csub\u003e1\u003c\/sub\u003e, PM\u003csub\u003e2.5\u003c\/sub\u003e, PM\u003csub\u003e4\u003c\/sub\u003e, PM\u003csub\u003e10\u003c\/sub\u003e,\n Total Suspended Particles (TSP) and Total Particle Counter (TPC)\n are calculated assuming a particle density profile.\n Field co-location studies have shown similar field performance\n to equivalence instruments based on the same technology,\n even when monitoring coarse particles\n (Certified Product for Indicative Ambient Particulate Monitors).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eType B (specific for Kunak AIR Lite stations):\u003c\/strong\u003e\n A sensor with a measurement range from 0.3 µm up to\n 10 µm. The sensor accurately monitors PM\u003csub\u003e1\u003c\/sub\u003e\n and PM\u003csub\u003e2.5\u003c\/sub\u003e concentrations, while the expected error\n for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cp\u003e\n The effect of humidity is corrected in both sensors with the\n embedded algorithm, achieving high accuracy under environmental\n conditions except fog or condensation, where the data is\n automatically invalidated by the Kunak AIR Cloud software\n to prevent data noise.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Besides, the remote Kunak calibration tool allows you to adjust\n the correction factor to the specific location where the device\n is installed. Additionally, particle size distributions are\n available in Kunak AIR Cloud.\n \u003c\/p\u003e\n\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n \u003ch3\u003eType A (only for Kunak AIR Pro)\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOptical particle counter\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0–1,000 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n 0–2,000 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n 0–2,000 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e4\u003c\/sub\u003e)\u003cbr\u003e\n 0–10,000 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\u003cbr\u003e\n 0–15,000 µg\/m\u003csup\u003e3\u003c\/sup\u003e (TSP)\u003cbr\u003e\n 0–8,000 counts\/cm\u003csup\u003e3\u003c\/sup\u003e (TPC)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 1 µg\/m\u003csup\u003e3\u003c\/sup\u003e\u003cbr\u003e\n 1 count\/cm\u003csup\u003e3\u003c\/sup\u003e (TPC)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -20 to 50 °C\u003cbr\u003e\n -40 to 50 °C with heater**\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 95 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0.5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n 0–0.5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n 0–0.5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e4\u003c\/sub\u003e)\u003cbr\u003e\n 0–1 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\u003cbr\u003e\n 0–6 µg\/m\u003csup\u003e3\u003c\/sup\u003e (TSP)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 2 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e4\u003c\/sub\u003e)\u003cbr\u003e\n 5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\u003cbr\u003e\n 6 µg\/m\u003csup\u003e3\u003c\/sup\u003e (TSP)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 10 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n ± 2 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n ± 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n ± 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e4\u003c\/sub\u003e)\u003cbr\u003e\n ± 4 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\u003cbr\u003e\n ± 6 µg\/m\u003csup\u003e3\u003c\/sup\u003e (TSP)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026gt; 0.9 (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n \u0026gt; 0.8 (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n \u0026gt; 0.8 (PM\u003csub\u003e4\u003c\/sub\u003e)\u003cbr\u003e\n \u0026gt; 0.7 (PM\u003csub\u003e10\u003c\/sub\u003e)\u003cbr\u003e\n \u0026gt; 0.7 (TSP)\u003cbr\u003e\n \u0026gt; 0.8 (TPC)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.85–1.18\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -1.8 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +1.8 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n -2 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +2 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n -2 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +2 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e4\u003c\/sub\u003e)\u003cbr\u003e\n -3 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\u003cbr\u003e\n -4 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +4 µg\/m\u003csup\u003e3\u003c\/sup\u003e (TSP)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 50% (PM\u003csub\u003e1\u003c\/sub\u003e, PM\u003csub\u003e4\u003c\/sub\u003e, PM\u003csub\u003e10\u003c\/sub\u003e, TSP)\u003cbr\u003e\n \u0026lt; 35% (PM\u003csub\u003e2.5\u003c\/sub\u003e)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 2 µg\/m\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cp style=\"font-size: 12px;\"\u003e** More information on this version on request.\u003c\/p\u003e\n\n \u003ch3\u003eType B (only for Kunak AIR Lite)\u003c\/h3\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eType\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOptical particle counter\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eUnit of measurement\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/m\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eMeasurement range \u003csup\u003e(1)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–1,000 µg\/m\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResolution \u003csup\u003e(2)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1 µg\/m\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating temperature range \u003csup\u003e(3)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-10 to 60 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 95 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eOperating life \u003csup\u003e(6)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026gt; 24 months\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eGuarantee range \u003csup\u003e(7)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eLimit of Detection (LOD) \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0.5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n 0.5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n 0.5 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eRepeatability \u003csup\u003e(9)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n 6 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 10 sec\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical accuracy \u003csup\u003e(12)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n ± 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n ± 3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n ± 6 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)*\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical precision R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026gt; 0.85 (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n \u0026gt; 0.8 (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n \u0026gt; 0.5 (PM\u003csub\u003e10\u003c\/sub\u003e)*\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical slope \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n 0.80–1.25 (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n 0.83–1.20 (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n 0.75–1.35 (PM\u003csub\u003e10\u003c\/sub\u003e)*\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intercept (a) \u003csup\u003e(11)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n -2 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +2 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e1\u003c\/sub\u003e)\u003cbr\u003e\n -3 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +3 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n -9 µg\/m\u003csup\u003e3\u003c\/sup\u003e ≤ a ≤ +9 µg\/m\u003csup\u003e3\u003c\/sup\u003e (PM\u003csub\u003e10\u003c\/sub\u003e)*\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eDQO - Typical U(exp) \u003csup\u003e(13)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\n \u0026lt; 50% (PM\u003csub\u003e1\u003c\/sub\u003e, PM\u003csub\u003e2.5\u003c\/sub\u003e)\u003cbr\u003e\n \u0026lt; 75% (PM\u003csub\u003e10\u003c\/sub\u003e)*\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eTypical intra-model variability \u003csup\u003e(14)\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u0026lt; 2 µg\/m\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. (*) For the Type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n European Air Quality Directive 2024\/2881 and\n Technical Specification CEN\/TS 17660. (*) For the Type B PM sensor,\n the expected error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence\n of coarse particles.\n \u003c\/li\u003e\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The superscripts refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49958222004483,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"ultrafine-particle-sensor","title":"UFP sensor","description":"\u003ch2\u003e\n \u003cspan style=\"color: #fa0b0b;\"\u003e*\n \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/UFP-sensor.pdf?v=1792741808\" rel=\"noopener\" target=\"_blank\" style=\"color: #fa0b0b;\"\u003e\n \u003cu\u003eDownload datasheet\u003c\/u\u003e\n \u003c\/a\u003e\n *\u003c\/span\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"pro_inner_rit\" style=\"font-family: Verdana, sans-serif; font-size: 14px; line-height: 1.6;\"\u003e\n\n \u003ch2\u003eWhere are they found?\u003c\/h2\u003e\n\n \u003cp\u003e\n Ultrafine particles (UFPs), with a diameter of less than 0.1 µm,\n originate mainly from anthropogenic sources such as vehicle\n combustion, industrial processes, domestic heating and biomass burning.\n \u003c\/p\u003e\n\n \u003cp\u003e\n These particles are present in urban and industrial environments,\n as well as in areas close to roads and production plants.\n Natural sources also contribute, although to a lesser extent,\n since most UFPs originate from human activities that generate\n complex emissions and secondary pollutants in the atmosphere.\n \u003c\/p\u003e\n\n \u003ch2\u003eWhy measure them?\u003c\/h2\u003e\n\n \u003cp\u003e\n Ultrafine particles are among the most hazardous pollutants for\n human health due to their ability to penetrate deep into the\n lungs and reach the bloodstream. Their size and composition\n make them highly reactive, capable of causing inflammation,\n oxidative stress and damage to vital organs.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Measuring them is crucial for risk assessment, the design of\n effective policies, and the protection of vulnerable populations,\n particularly in urban and industrial settings where their\n concentration tends to be higher.\n \u003c\/p\u003e\n\n \u003ch2\u003eUFP sensor\u003c\/h2\u003e\n\n \u003cp\u003e\n The UFP sensor employs advanced technology based on electrical\n charging and electrostatic detection to measure, in real time,\n the concentration and size of ultrafine particles in the air.\n It incorporates a system that ionises the sampled particles\n and, using an electrostatic trap, removes excess ions, enabling\n particle size determination through a dynamic process.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The current generated by the charged particles is used to\n accurately calculate particle number (PN), mass concentration\n (PM), and the lung-deposited surface area (LDSA). Its non-collecting\n design minimises maintenance, as it does not require filters or\n consumable liquids, while its robust structure makes it suitable\n for outdoor use.\n \u003c\/p\u003e\n\n \u003cp\u003e\n In addition, it features self-diagnostics and communication\n options for remote analysis, making it ideal for environmental\n monitoring in urban and industrial environments.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n \u003ch4\u003eMeasurement parameters\u003c\/h4\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; min-width: 650px; border-collapse: collapse; font-size: 14px;\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth style=\"border: 1px solid #999; padding: 10px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n \u003cth style=\"border: 1px solid #999; padding: 10px; text-align: left;\"\u003eUnit\u003c\/th\u003e\n \u003cth style=\"border: 1px solid #999; padding: 10px; text-align: left;\"\u003eMeasurement range\u003c\/th\u003e\n \u003cth style=\"border: 1px solid #999; padding: 10px; text-align: left;\"\u003eParticle size range\u003c\/th\u003e\n \u003cth style=\"border: 1px solid #999; padding: 10px; text-align: left;\"\u003eResolution\u003c\/th\u003e\n \u003cth style=\"border: 1px solid #999; padding: 10px; text-align: left;\"\u003eLOD \u003csup\u003e(8)\u003c\/sup\u003e\n\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eParticle number (PN)\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e#\/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–100,000,000\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10 nm–1 µm\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e30 #\/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eParticle mass (PM)\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–80,000\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10–300 nm\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eLung-Deposited Surface Area (LDSA)\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eµg\u003csup\u003e2\u003c\/sup\u003e\/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0–6,500\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10 nm–1 µm\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.01\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eMean particle diameter (Dp)\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003enm\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e10–300\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch4\u003eOperating conditions and performance\u003c\/h4\u003e\n\n \u003cdiv style=\"overflow-x: auto;\"\u003e\n \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003eElectrical charge and electrostatic detection\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eOperating temp. range \u003csup\u003e(3)\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e-20 to 50 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eOperating RH range \u003csup\u003e(4)\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 99 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eRecommended RH range \u003csup\u003e(5)\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0 to 95 %RH\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eResponse time \u003csup\u003e(10)\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.2 s\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eTypical accuracy - R\u003csup\u003e2\u003c\/sup\u003e \u003csup\u003e(11)\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e0.8\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eSampling flow rate\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e1.5 L\/min\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e\u003cstrong\u003eEstimated service life \u003csup\u003e(6)\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"border: 1px solid #999; padding: 10px;\"\u003e4 years\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv style=\"font-size: 12px; margin-top: 24px; line-height: 1.7;\"\u003e\n \u003col\u003e\n \u003cli\u003e\n \u003cstrong\u003eMeasurement range:\u003c\/strong\u003e\n Concentration range measured by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResolution:\u003c\/strong\u003e\n Smallest unit of measurement that can be indicated by the sensor.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e\n Temperature interval at which the sensor is rated to operate safely\n and provide measurements. In the PM sensor Type A: -40 to 50 °C\n with heater (more information on this version on request).\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating RH range:\u003c\/strong\u003e\n Humidity interval at which the sensor is rated to operate safely\n and provide measurements.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRecommended RH range:\u003c\/strong\u003e\n Recommended relative humidity range for optimal sensor performance.\n Continuous exposure outside the recommended range may damage the cartridge.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eOperating life:\u003c\/strong\u003e\n Time period during which the sensor can operate effectively and\n accurately under normal conditions.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eGuarantee range:\u003c\/strong\u003e\n Concentration range covered by Kunak's guarantee.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eLOD (Limit of Detection):\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n The limit of detection is the minimum concentration that can be\n detected as significantly different to zero gas concentration,\n calculated according to Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eRepeatability:\u003c\/strong\u003e\n Measured at laboratory conditions at 20 °C and 50% RH.\n Closeness of the agreement between the results of successive\n measurements of the same measurand carried out under the same\n conditions of measurement, calculated according to\n Technical Specification CEN\/TS 17660.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eResponse time:\u003c\/strong\u003e\n Time needed by the sensor to reach 90% of the final stable value.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical precision – R\u003csup\u003e2\u003c\/sup\u003e, slope and intercept:\u003c\/strong\u003e\n Statistics obtained between device hourly measurements and\n reference instruments in field tests between -10 to +30 °C\n at different locations. For the Type B PM sensor, the expected\n error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical accuracy:\u003c\/strong\u003e\n For criteria pollutants, this is the average Mean Absolute Error\n (MAE) obtained between device hourly measurements and reference\n instruments for 1 to 8 months of field tests between -10 to +30 °C\n in different countries. For other pollutants, it is the expected\n error of the measurement at the reading.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eDQO - Typical U(exp):\u003c\/strong\u003e\n Data Quality Objective expressed as the Expanded Uncertainty in the\n Limit Value obtained between device hourly measurements and\n reference instruments for 1 to 8 months of field tests between\n -10 to +30 °C in different countries, calculated according to\n European Air Quality Directive 2024\/2881 and\n Technical Specification CEN\/TS 17660. For the Type B PM sensor,\n the expected error for PM\u003csub\u003e10\u003c\/sub\u003e is higher in the presence\n of coarse particles.\n \u003c\/li\u003e\n\n \u003cli\u003e\n \u003cstrong\u003eTypical intra-model variability:\u003c\/strong\u003e\n Calculated as the standard deviation of the three sensor means\n in 1 to 8 months of field tests between -10 to +30 °C\n in different countries.\n \u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cp\u003e\n \u003cstrong\u003eA, B, C, D superindex:\u003c\/strong\u003e\n The superscripts refer to different types of cartridges related\n to the same target pollutant but with different technical specifications.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"DiamondSci","offers":[{"title":"Default Title","offer_id":49958412779779,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/2414\/4387\/files\/sensor-particulas-ultrafinas-kunak_jpg.webp?v=1792741722"}],"url":"https:\/\/diamondsci.com\/collections\/air-pollution-sensor.oembed","provider":"DiamondSci","version":"1.0","type":"link"}