Hydrogen Sulfide(H2S) RANGE 1-200PPM NA.NA.331634
Sulphur Dioxide (SO2) RANGE 0.05-10PPM NA.NA.331647
Total Hydrogen Sulfide (H2S + SO2) RANGE100-2000 PPM NA.NA.331636
Carbon Monoxide (CO)RANGE 5-700PPM NA.NA.331631
Hydrocarbons (HC) RANGE 0.05% – 2.4% NA.NA.331642
Benzene (C6H6) RANGE 0.5-10PPM NA.NA.331629