R410A Gas Detector SMART3-H-FM LITE S4147R410A
R410A Gas Detector 0-5000 ppm 90-240 Vac - Infrared sensor - SMART3-H-FM LITE for non classified area S4147R410A Sensitron
R410A Gas Detector SMART3-R S4622R410A
R410A Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3-R for non classified area S4622R410A Sensitron
R410A Gas Detector SMART3-R S4642R410A
R410A Gas Detector 0-5000 ppm 4-20mA - Infrared sensor - SMART3-R for non classified area S4642R410A Sensitron
R417A Gas Detector - Dust Proof Enclosure Version S3950R417A
R-417A refrigerant Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3G-C3 Sensitron Dust Proof Enclosure Version Zone 2 category 3 areas S3950R417A