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Gas Analyzers
Gas Analyzers

MRU SWG 100 - Fixed Biogas Analyzer

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MRU SWG 100 Fixed Biogas Analyzer

About the manufacturer
MRU SWG 100 Is A German Based Company Which Manufactures Well-Engineered, High quality, Durable, Portable And Stationary Emission Monitoring Systems which will withstand everyday use in punishing environments. Their Wide Range Of Products Includes Instruments For Mobile And Stationary Gas Analysis, Biogas And Syngas Analysis, Automotive Exhaust Gas Analysis, And Precision Digital Manometers. The portable biogas analyzer which they manufacture is an extremely useful product for industrial usage which is the reason SWG 100 Biogas Analyzer is widely used in all the industries across the world

The SWG 100 is the rugged industrial analyzer to use with:

  • biogas plants
  • cogeneration heat and power engines (CHP)
  • bio methane plants (gas to grid)
  • landfill sites
  • municipal or industrial sewage water treatment sites
  • coal seam gas sites

The instrument's main features are:

  • Industry compatible rugged design
  • Standard system safety included with continuous, monitored fan cabinet ventilation and flow
  • Restrictor orifice gas inlet, with sample gas cut-off in case of alarm
  • Sampling from low suction up to high pressure gas pipe
  • No dilution of sample gas is required; direct and continuous/discontinuous measurement, with pressure and temperature compensation
  • Multiple sampling point monitoring (up to 10 sites monitoring), with one analyzer
  • Ready to run delivery, minimum installation work
  • Designed for easy and expedient maintenance


  • IP54 aluminum cabinet with anti-corrosive red structural lacquer
  • Continuous, monitored air ventilation through cabinet, with failure alarm on display and on system alarm
  • Relay and sample gas supply cut-off
  • Low cabinet size (H x W x D: 700x600x210 mm) and weight only 25kg, suitable for use in limited space
  • Easy access and service of all main components, including sensors
  • Color, backlit 3.5” TFT display for on-site measurement indication, for instrument status and alarm messages
  • Password protected keyboard operation
  • Continuous or discontinuous measuring mode, user selectable
  • Simple, intuitive software guided menu, with status & alarm on display
  • User settable auto-zero interval using ambient air for sensor purging
  • User settable H2S measurement interval time (if H2Slow is installed)
  • Internal sample gas flow monitoring with display alarm using sample gas pump with flow control, for low and high pressure sampling
  • Large inlet sample gas pressure range from -100mbar to +300mbar
  • Stainless steel gas connectors with 1/8” threads, using 6mm bulkhead compression fittings (user customizable)
  • Flow restrictor orifice at sample gas inlet to decrease combustible gas to max 20%LEL for up to 350mbar gas
  • Inlet pressure in case of inside sample gas leaking
  • Universal 90-240Vac / 47-63Hz / 90W power supply
  • RS485 digital interface (Modbus RTU)


- Cabinet dimensions : 27.55" x 23.61" x 8.26" (700 x 600 x 210 mm) (H x W x D) for wall or rack mounting

- Weight / Protection : 55lbs (25kg) / IP54

- Ambient temperature : 41°F ...113°F (+5°C...+45°C) or -4°F ...113°F (-20°C...+45°C) with cabinet heater

- Installation site : Indoor or outdoor (rain and sun shade is mandatory user scope of supply)

- Cabinet conditioning : Continuous, monitored fan ventilation / Cabinet heater 200 W (option)