R1234yf Gas Detector - Explosion Proof Enclosure Version S3429R1234YF-LD

R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-C2-LD Sensitron Explosion Proof Enclosure with LED version Zone 1 category 2 areas S3429R1234YF-LD

R1234yf Gas Detector - Explosion Proof Enclosure Version S3429R1234YF

R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-C2 Sensitron Explosion Proof Enclosure version Zone 1 category 2 areas S3429R1234YF

R1234YF Gas Detector - Dust Proof Enclosure Version S3652R1234YF

R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3G-D3 Sensitron Dust Proof Enclosure Version with display Zone 2 category 3 areas S3652R1234YF

R1234yf Gas Detector - Dust Proof Enclosure Version S3430R1234YF

R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D3 Sensitron Dust Proof Enclosure Version with display Zone 2 category 3 areas S3430R1234YF