In Optics Humidity Compensation in NDIR Exhaust Gas Measurements of NO2

Thomine Stolberg-Rohr,Rainer Buchner,Sønnik Clausen,Jens Moller-Jensen,Allan Skouboe,Gary John Hawkins,Rene Skov Hansen

In Optics Humidity Compensation in NDIR Exhaust Gas Measurements of NO2

2014

Thomine Stolberg-Rohr
Rainer Buchner
Sønnik Clausen
Jens Moller-Jensen
Allan Skouboe
Gary John Hawkins
Rene Skov Hansen

NDIR is proposed for monitoring of air pollutants emitted by ship engines. Careful optical filtering overcomes the challenge of optical detection of NO2 in humid exhaust gas, despite spectroscopic overlap with the water vapour band.

Keywords:

Analytical chemistry
Pollutant
Particle detector
Humidity
Exhaust gas
Chemistry
Water vapor
air pollutants
optical sensing
Optics

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