Model 477 Sulphur Dioxide Analyser

Sulphur Dioxide analyser suitable for ambient and air quality applications. Available with H2S converter for total Sulphur measurement. Optional internal permeation device for daily calibration checking.

Model 477 Sulphur Dioxide Analyser
 

  • Utilises UV fluorescence to measure SO2 (with the option of H2S) in the range 0-100/200/500/1000ppb or 0-2/3/5 ppm.
  • Analyser complies with US EPA specifications and is UK National Environment Centre (NETCEN) approved.