Multi functional online monitoring instrument explosion-proof certification

Multi functional online monitoring instrument explosion-proof certification case explosion-proof mark: Ex ib db Ⅱ B T4 Gb explosion-proof standard basis: GBT 3836.1-2021 Explosive Environment Part 1: ……

Explosion proof certification case of gas detector

Gas detector is one of the widely used products in various potentially explosive gas environments. Many customers consult Zhongnuo Testing about whether to choose explosion-proof or intrinsic safety e……