Datasheet | November 21, 2011

Datasheet: Chemiluminescence Nox Analyzer, Model 951C

Simplified operation and ease of maintenance are the key design features of Emerson's Model 951C NOx Analyzer. Designed for source emissions analysis in Continuous Emission Monitoring Systems (CEMS), the Model 951C delivers top performance and reliability. With the thermoelectrically-cooled photomultiplier tube and temperature-controlled case, the Model 951C offers superior low-range performance.


  • Measures NOx in stationary source monitoring applications
  • 0.1 ppm sensitivity
  • Standard 19" rack mounting
  • 4 field-selectable ranges
  • Thermoelectrically-cooled detector and temperature-controlled case
  • Atmospheric pressure operation
  • Internal UV ozone generation
  • Internal sample bypass flow



  • Low installation costs
  • Low maintenance costs