Scan your mobile phone
It is applicable to Zone 1 and Zone 2 of explosive gas environment; It is applicable to Zone 20, 21 and 22 of combustible dust environment; Suitable for ‖ A, ‖ B, ‖ C explosive gas environment; It is applicable to explosive hazardous environments such as oil production and refining, storage, chemical industry, medicine, military industry and military facilities.