R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-5000 ppm - Infrared sensor - SMART3-H LITE for non...
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-20% LFL 12-24 Vdc - Infrared sensor - SMART3-H-FM LITE for...
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-20% LFL 90-240 Vca - Infrared sensor - SMART3-H-FM LITE...
R-1234ze refrigerant Gas Detector, HFO-1234ze Gas Detector 0-5000 ppm 90-240 Vac - Infrared sensor - SMART3-H-FM LITE...