R404A Gas Detector GDR300S9
R404A Gas Detector 0-1000 PPM 4-20mA - Semiconductor sensor, for non classified area GDR300S9 - Tecnocontrol
R404A Gas Detector GDR400I9
R404A Gas Detector 0-2000 PPM 4-20mA Relay & Buzzer - Infrared sensor, for non classified area GDR400I9 - Tecnocontrol
R404A Gas Detector GDR400S9
R404A Gas Detector 0-1000 PPM 4-20mA Relay & Buzzer - Semiconductor sensor, for non classified area GDR400S9 - Tecnocontrol
R404A Gas Detector GDR403I9
R404A Gas Detector 0-2000 PPM 4-20mA Relay & Buzzer - Infrared sensor, for non classified area GDR403I9 - Tecnocontrol