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Cubic InstrumentsModel Gasboard-2200 -UV-DOAS NOx Gas Bench

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Gasboard-2200 UV-DOAS NOx gas bench adopts high-precision ultraviolet differential absorption spectroscopy gas analysis technology to measure NO & NO2 simultaneously. It’s widely used by gas analyzers and PEMS manufacturers due to its flexible integration, high quality and easy maintenance.

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  • Direct detection for NO, NO2 simultaneously without NOx converter.
  • No cross-interference between measurement gases
  • Modular design for easy integration
  • Longer lifetime, no regular replacement

  • Gases: NO & NO2
  • Range: NO: 0-5000ppm, NO2:1000ppm (Measure range can be customized)
  • Resolution: 1ppm
  • Precision: Abs error:
  • Response time: <4.5s
  • Warm-up: 30min
  • Output: RS-232 or RS-485
  • Operation temperature (Indoor): 5~40?
  • Operation Voltage: ±12V, 5V
  • Operation Power: <70W
  • Relative Humidity: ≤ 85%
  • Dimensions: 250*150*155 mm (Length*Width*High)
  • Ultra-low emission flue gas detection
  • Motor vehicle exhaust emission test
  • Chemical plant gas concentration measurement
  • Combustion boiler emission gas measurement
  • Industrial wastewater treatment gas monitoring
  • Biogas project purification, monitoring before and after desulfurization
  • Industrial process gas monitoring
  • Gas Analyzer / System Integration