... in metallurgy, petrol, petrifaction, chemistry, light industry, coking, municipal administration, gas, pharmacy, sewage dealing and many other special industries and fields ... 10mmTransmission distance ≤1000mExplosion-proof LevelExd IICT6(used for explosion proofing detector);ExiaIICT4(used for intrinsic safety type detector)Protection ClassIP66 Product Information Chart Product ModelDetected ...