Nitrogen Dioxide Analyzer Module
Nitrogen Dioxide (NO2) is one of six criteria air pollutants identified by the United States Environmental Protection Agency (U.S. EPA) and is monitored extensively around the world by regulatory agencies.
NO2 can be emitted directly from industrial process and combustion. NO2 can also be formed as a secondary pollutant by reaction of nitric oxide (NO) and ozone (O3).
Learn more about NO2 measurement principles, specifications and performance on the nitrogen dioxide measurements page.
Module specifications
Sensor Code
AQM: AQM NO2
AQS: AQS NO2
Range (ppb)
0 - 500
Display Resolution (ppb)
0.1
Noise: Zero (ppb); Span (% of reading)
<1; 1%
Limit of Detection (ppb)
<1
Precision
2% of reading or 2 ppb
Linearity (% of FS)
1.5%
24 hr Drift: Zero (ppb); Span (% of FS)
1; 0.2%