GASTEC CORPORATION - For all types of gas and vapour

Hydrogen sulphide,Sulphur dioxide(Separate quantification)45S

Sulphur dioxide Measuring range : 0.25 - 20.0 ppm , Scale range : 0.5 - 10.0 ppm
Hydrogen sulphide Measuring range : 1.25 - 120 ppm , Scale range : (2.5) - 60 ppm