R449A Gas Detector SMART3-R S4620R449A
R449A Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3-R for non classified area S4620R449A Sensitron
R449A Gas Detector GDR453S6
R449A Gas Detector 0-1000 PPM 4-20mA Relay, Display & Buzzer - Semiconductor sensor, for non classified area GDR453S6 - Tecnocontrol
R449A Gas Detector GDR453I6
R449A Gas Detector 0-2000 PPM 4-20mA Relay, Display & Buzzer - Infrared sensor, for non classified area GDR453I6 - Tecnocontrol
R449A Gas Detector GDR450S6
R449A Gas Detector 0-1000 PPM 4-20mA Relay, Display & Buzzer - Semiconductor sensor, for non classified area GDR450S6 - Tecnocontrol