{"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","url":"https:\/\/diamondsci.com\/products\/ammonia","provider":"DiamondSci","version":"1.0","type":"link"}