TGas-1031 on-line gas transmitter which adopts high performance sensor unit can continuously measure the concentration of gas on site and convert the concentration signal into digital or analog signal output(4-20mA analog signal,RS485 communication signal and switch quantity alarm signal to transmit remotely and drive). 

It is widely used in such industries such as petroleum, chemical, natural gas, coal, metallurgy, electric power, municipal administration, telecom,tunnel construction,gas storage station, special plants and other places where flammable gases or toxic and harmful gases exist. 

Executed Standards(GB Standard is China National Standard)

GB12358-2006: General Technical Requirements for Gas Detector in Workplace Environments

GB3836.1-2000: Electrical apparatus for explosive gas atmospheres Part 1 General Requirements

GB3836.4-2000: Electrical apparatus for explosive gas atmospheres Part 2 flame-proof type "d"