... SF6 Gas Transmitter: 1.Capable of detecting combustible gas & toxic gas. 2.Such as SF6, CH4, C2H6, etc. TGas-1033 Series Infrared Series Gas ... extensively applied in petroleum, petrochemistry, chemical industry, gas, coal, metallurgy and electric power; safety detection in municipal administration, ... leakage can reach 1ppml The precision is high and stability is goodl The response time is quickl ...