Main FeaturesThe 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 metallurgical, petroleum, chemical, municipal and other industries, it is at the leading level of similar products in China. Explosion proof grade:Exd C T6 Gb.Response time:<30S.Power supply:DC24V15%.Working temperature:-20~50.Sensor :Electrochemical ,catalytic combustion ,semiconductor , PD, infrared gas sensor .Contact output:Free contact output, max power 1kW.Single input:4~20mA and RS485.Installation method:Wall-mounted.Shell material:Aluminum.Dimensions:200*181*90mm(L*W*H).Weight: 1.6kg.