Spartna SPR-726 portable hydrogen gas detector is widely used in the area where explosion-proof is required or toxic gas leaks, like petroleum, chemical, environmental protection , metallurgy, refining , gas transmission and distribution, production chemical medicine, agriculture and other industries, so as to protect the workers’ life and avoid damage on the relevant equipment. The shell is made of high-strength engineering plastics and composite anti-skid rubber. Waterproof, dust-proof, and explosion-proof.