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Cubic InstrumentsModel Gasboard-3200 -Online Infrared Biogas Analyzer

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Gasboard-3200 online biogas analyzer is a rack type analyzer with standard 3U enclosure which is very convenient for system integration or bench top use in lab. It`s designed to measure CH4, CO2, H2S and O2 concentration simultaneously in different biogas applications, like landfill, water treatment, CDM projects, anaerobic digestion and other fermentation processes.

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  • Standard 3U rack type enclosure, easy for system integration
  • Modular sensor design ensures simple maintenance
  • Independent sensor and signal processing for each gas component
  • Optional H2S purging module to extend H2S sensor lifetime
  • Thermostatic design for sensors to reduce temperature fluctuation influence
  • Automatic zeroing with air reduces drift
  • Data logging software available to save real time data into external PC, convenient for research use
  • Measurement: CH4, CO2, H2S, O2
  • Technology: CH4, CO2, (NDIR), H2S, O2(ECD)
  • Range: CH4: 0-100%, CO2: 0-50%, H2S: 0-9999ppm, O2: 0-25% (Note: measurement range can be customized.)
  • Resolution: CH4,CO2, O2: 0.01%; H2S: 1ppm
  • Precision: CH4,CO2, : ≤1%FS H2S,O2: ≤2%FS
  • Repeatability: CH4, H2S, CO2,O2≤1%
  • Gas flow: 0.7-1.2 L/min
  • Inlet pressure: 2kPa-50kPa
  • Sampling gas condition: no dust, no water, no tar
  • Response time(T90):
  • Communication interface: RS-232
  • Power supply: 110V/220V±44V AC 50Hz±1Hz
  • Work temperature: 0-50°C
  • Relative humidity: ≤95% non condensing
  • Ambient pressure: 86-108kPa
  • Output: 4-20mA
  • Dimension: 400*485*132mm (L*W*H)
  • Weight: 18kgs

Biogas plants, landfill sites, water treatment, sludge digestion, bio-methane production, CDM project ,anaerobic digestion and other fermentation processes.