R407C Gas Detector GDR403I3

R407C Gas Detector 0-2000 PPM 4-20mA Relay & Buzzer - Infrared sensor, for non classified area GDR403I3 - Tecnocontrol

R407C Gas Detector GDR403S3

R407C Gas Detector 0-1000 PPM 4-20mA Relay & Buzzer - Semiconductor sensor, for non classified area GDR403S3 - Tecnocontrol

R407C Gas Detector GDR450I3

R407C Gas Detector 0-2000 PPM 4-20mA Relay, Display & Buzzer - Infrared sensor, for non classified area GDR450I3 - Tecnocontrol

R407C Gas Detector GDR450S3

R407C Gas Detector 0-1000 PPM 4-20mA Relay, Display & Buzzer - Semiconductor sensor, for non classified area GDR450S3 - Tecnocontrol