CO,O2,H2S,EX Portable 4 in 1 Multi Gas Detector adopted original imported sensor. The four sensors can be combined according to customer required gas type.
CO,O2,H2S,EX Portable 4 in 1 Multi Gas Detector is able to select gas concentration unit of ppm or mg/m3.
Adjustable preset two-stage alarm level.
Optional data storage and download function.
Powered by rechargeable battery with big capacity which can support a long working period.
With a clip in back makes it be easy to carry during working.
Packed by a safe and beautiful aluminum alloy box.