Insitu NDIR Gas Analyzer

Cemstron offers CMG-400 insitu stack gas analyzer. The CMG-400 is a multi-channel flue gas analyser that uses the principle of Non-Dispersive Infrared Absorption (NDIR) technology. It provides high accuracy, low maintenance measurement of all the key combustion process emissions gases, up to four (4) on each cconfiguration. It is suitable operating in very high dust loading conditions, up to 5 gm/m3 of dust.

The CMG-400 can be installed on a variety of processes and applications, including combustion turbines, coal fired boiler economizer outlets

Product Brochure



Gas Species Options Maximum 4 gases from: CO, NO, NO2, NOx, N2O, SO2, HCl, CH4 and CO2. Gas temperature, pressure, H2O are stanndard for data correction.
Measuring units ppm, %
Response Time <60 Seconds (T90), SO2 120 seconds (T90)
Ambient Temperature 5°C to +45°C
Power supply 24VDC Control Panel
Construction Corrosion resistant aluminium housing sealed to IP66
Analogue outputs 4-20mA current outputs for each gas channel supplied isolated.
Logic Outputs up to 8 x volt-free SPCO contacts
Calibration Daily Zero/Span calibration