Styrene Gas Detector - Explosion Proof Enclosure Version S2155ST-LD
Styrene Gas Detector, Vinyl benzene Gas Detector, Phenylethene Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-C2-LD Sensitron Explosion Proof Enclosure with LED version Zone 1 category 2 areas S2155ST-LD