R1234ze Gas Detector Dust Proof Enclosure Version S3432R1234ZE
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-100% LEL 4-20mA - Infrared sensor - SMART3G-C3 Sensitron Dust Proof Enclosure Version Zone 2 category 3 areas S3432R1234ZE Sensitron