Fixed gas detector are capable of detecting toxic gases / oxygen / explosive gases / VOC organic gases or cold gases. In general, the gas measuring device is fixed to protect the device around the area it monitors. And portable gas detector protect people.
Classification of fixed gas probes:
According to the type of gas to be measured: Explosive gases such as H2, C2H2, CH4 …; Oxygen gas; Toxic gases such as H2S, CO, NH3, PH3, NO2, SO2 …
By configuration: Type with on-premises display, type without monitor. Relay, Analog or Digital output type.
By protection level: Dust resistance type, water resistant type and explosion proof type