VTSYIQI Sulfur Dioxide Gas Detector SO2 Gas Tester SO2 Leakage Monitor with Range 0 to 20PPM Resolution 0.1PPM for Warehouse Chemical Medicine Gas Detection

VTSYIQI Sulfur Dioxide Gas Detector SO2 Gas Tester SO2 Leakage Monitor with Range 0 to 20PPM Resolution 0.1PPM for Warehouse Chemical Medicine Gas Detection Introduction: Fixed gas detector is a new type of gas detector developed and produced by the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value.  At the same time, the controller will give an audible and visual alarm, and promptly take measures to prevent the explosion and poisoning accidents, thus ensuring the safety of life and property. The product has the advantages of stable signal, high precision, rapid response, long life, short polarization time, etc. It adopts industrial grade sensor, the instrument casing adopts explosion-proof explosion-proof structure design, 4-20mA standard signal or directly enters DOS system, which can be widely used. In the metallur