Iso Butane Gas Detector - Explosion Proof Enclosure Version S2157IB
Iso Butane Gas Detector, 2-methylpropane Gas Detector, trimethylmethane Gas Detector 0-100% LEL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157IB