sulfur analyzer / methane / carbon dioxide / carbon monoxide
GCEM40 Codel International



  • Measured entity:

    sulfur, methane, carbon dioxide, carbon monoxide, gas

  • Measured value:

    infrared absorption

  • Configuration:

    for integration, in situ

  • Other characteristics:

    continuous, for monitoring gas emissions, multi-channel


The GCEM40 series is the latest generation of CODEL’s world renowned in-situ monitors. Our development, knowledge and practical experience have been utilised to produce this advanced technology gas analyser which gives complete flexibility of use on process or emissions applications whilst delivering superb accuracy and repeatability at a very competitive price.

Designed for use primarily on combustion processes, the GCEM40 series measures key pollutants such as CO, NO, NO2, NOx, SO2, CH4, CO2 and H2O using an infra-red spectroscopy to ensure that there is no cross sensitivity from other contaminants in the gas stream.
Key Features

Single or Multi-species infrared absorption analyser
In-situ stainless steel probe measurement
CO, NO, NO2, NOx, SO2, CH4, HCl, CO2 and H2O
Gas temperature and pressure sensors, on-board normalisation
Export of data to SCADA, DCS and Data Acquisition System
Analogue & serial digital output
Certified to EN15267