Gas detector tubes

The  precision gas detector tube system consists of two parts viz. 1) the Gas Detector Tube & 2) Air Sampling Pump.
Detector Tube is a glass tube filled with gas specific sensing chemical & sealed at both ends. The tube indicates the target gas concentration directly on the scale printed on the detector tube.
Available for NH3, H2S, SO2, CL2, PH3, HCL, HCN, CO, CO2, O2, C6H6, alcohols, amines, mercaptans and 120 other gases and vapors with over 200 ranges.