Nitrogen Dioxide

Signal’s Nitrogen Dioxide gas analysers are designed for monitoring stack emissions, engine exhaust, ambient air monitoring and gas manufacturing applications.


Chemiluminescent Detector (CLD) NOX analysers for NO/NO2/NOx measurement in engine emissions, combustion studies, process plant, Emission monitoring and medical gas production.

very low quenching from CO2 and H2O

electronic proportional flow controllers

special ozone generator uses air as feed gas

long life NOx converter (5 years)

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