In-situ gas analyzer for carbon monoxide, carbon dioxide and water, GM35

Simultaneously or as individual measurements, the GM35 gas analyzer measures CO2, H2O and CO or N2O as well as temperature and pressure quickly, easily and economically.

At a glance

  • Dynamic humidity correction
  • Fast in-situ measurement directly in the process
  • Simultaneous determination of up to three gas components, temperature and pressure
  • No gas sampling and conditioning
  • Gas testable version of measuring probe available
  • Integrated self test and control functions

Your benefits 


  • Dynamic humidity measurement directly in the process
  • Provision of real humidity reference values
  • Unbiased measuring values due to in-situ measurement
  • Fast or short-term fluctuations in the process are being detected
  • Representative measurement by selection of an appropriate probe or cross-duct type

Fields of application

  • Emission monitoring according to EN 14181, e.g. in power or cement plants
  • Control of the water-injection upstream of the electrostatic precipitator
  • Monitoring of the combustion efficiency in hazardous waste incineration
  • Process monitoring in urea production
  • Tube rupture detection in heat exchangers

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