R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-5000 ppm 12-24 Vdc - Infrared sensor - SMART3-H-FM LITE...
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3-R for non...
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3-R for non...
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-5000 ppm 4-20mA - Infrared sensor - SMART3-R for non...