R32 Gas Detector GDR403I7

Difluoromethane Gas Detector, R32 refrigerant Gas Detector, HFC-32 Gas Detector 0-2000 PPM 4-20mA Relay & Buzzer - Infrared sensor, for non classified area GDR403I7 - Tecnocontrol

R32 Gas Detector GDR403S7

Difluoromethane Gas Detector, R32 refrigerant Gas Detector, HFC-32 Gas Detector 0-1000 PPM 4-20mA Relay & Buzzer - Semiconductor sensor, for non classified area GDR403S7 - Tecnocontrol

R32 Gas Detector GDR450I7

Difluoromethane Gas Detector, R32 refrigerant Gas Detector, HFC-32 Gas Detector 0-2000 PPM 4-20mA Relay, Display & Buzzer - Infrared sensor, for non classified area GDR450I7 - Tecnocontrol

R32 Gas Detector GDR450S7

Difluoromethane Gas Detector, R32 refrigerant Gas Detector, HFC-32 Gas Detector 0-1000 PPM 4-20mA Relay, Display & Buzzer - Semiconductor sensor, for non classified area GDR450S7 - Tecnocontrol