R410A Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3-R for non classified area S4622R410A Sensitron
R410A Gas Detector 0-5000 ppm 90-240 Vac - Infrared sensor - SMART3-H-FM LITE for non classified area S4147R410A...
R410A Gas Detector 0-5000 ppm 12-24 Vdc - Infrared sensor - SMART3-H-FM LITE for non classified area S4142R410A...
R410A Gas Detector 0-5000 ppm - Infrared sensor - SMART3-H LITE for non classified area S3847R410A Sensitron