R407C Gas Detector 0-5000 ppm 4-20mA - Infrared sensor - SMART3-R for non classified area S4641R407C Sensitron
R407C Gas Detector 0-5000 ppm 12-24 Vdc - Infrared sensor - SMART3-H-FM LITE for non classified area S4691R407C...
R407C Gas Detector 0-5000 ppm 90-240 Vac - Infrared sensor - SMART3-H-FM LITE for non classified area S4671R407C...
R407A Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3-R for non classified area S4618R407A Sensitron