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.


 

• 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.