Gasses Detector - CO2, H2S. 0xygen, SO2, Cl, HCN, NO2, PH3- NEW - Handheld. The following gases could be detected: Carbon Monoxide, Hydrogen Sulphide, Oxygen, Sulphur Dioxide, Chlorine, Hydrogen Cyanide, Nitrogen Dioxide, Ammonia Hydrogen and Phosphine.
eBay