R1234yf Gas Detector SMART3-R S4627R1234YF
R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3-R for non...
R1234yf Gas Detector SMART3-R S4643R1234YF
R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-5000 ppm 4-20mA - Infrared sensor - SMART3-R for non...
R1234ZE Gas Detector - Dust Proof Enclosure Version S3025R1234ZE
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3G-C3 ...
R1234ze Gas Detector - Dust Proof Enclosure Version S3435R1234ZE
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D3 ...