Flue gas analyzer

In-Situ Gas Analyzers

The measurement at the emission of the emissions to the chimneys is a fundamental requirement for many industrial processes. Our gas, dust and gas flowmeters are designed to meet a wide range of applications as an integrated system or individual analyzer.


GCEM 4000

A multigas analyzer by infrared absorption. High precision measurement of the combustion process with low maintenance. Works even in the presence of very high dust. Automatic or manual validation on request by injection of zero gas and 50% of scale in the measurement chamber. Output signal in ppm or standardized in mg / Nm3. GCEM4000 is MCERTS certified and meets EU QAL1 EN14181 for LCPD emission limit values above 40ppm.

GCEM4100

A hot extractive multigas analyzer for difficult smoke monitoring applications.

  • Measurement by infrared absorption of up to seven pollutants.
  • No more complicated sample processing with GCEM4100.
  • The sample is continuously filtered by a fine metal filter installed on the chimney and transported to the measuring chamber via a heated line, ideal for use on gas turbines,


The GCEM4100 analyzer is MCERTS certified and meets EU QAL1 EN14181 for LCPD emission limit values above 40ppm.


GCEM40

The latest generation of in-situ gas analyzers. Measures the main pollutants CO, NO, NO2, NOx, SO2, CH4, HCL, CO2 and H2O, by infrared absorption of gases which diffuse in the stainless steel measuring chamber. High accuracy and low maintenance GCEM40 operates under severe conditions with high dust load, Automatic or manual test by injection of zero calibration gas and scale into the measuring chamber. Available in single gas for process control or in multi-channel for emission measurement.

Model 1010

An infrared absorption CO analyzer. The transmitter and receiver are mounted on either side of the flue. A dry, oil-free air scanning chamber protects optics and reduces maintenance. More than 3000 songt installations equipped by the 1010 around the world. Model 1010 is a rugged, reliable and maintenance-free CO analyzer.

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