R454C Gas Detector GDR300I13

R454C refrigerant Gas Detector 0-2000 PPM 4-20mA - Infrared sensor, for non classified area GDR300I13 - Tecnocontrol

R454C Gas Detector GDR300S13

R454C refrigerant Gas Detector 0-1000 PPM 4-20mA - Semiconductor sensor, for non classified area GDR300S13 - Tecnocontrol

R454C Gas Detector GDR400I13

R454C refrigerant Gas Detector 0-2000 PPM 4-20mA Relay & Buzzer - Infrared sensor, for non classified area GDR400I13 - Tecnocontrol

R454C Gas Detector GDR400S13

R454C refrigerant Gas Detector 0-1000 PPM 4-20mA Relay & Buzzer - Semiconductor sensor, for non classified area GDR400S13 - Tecnocontrol