R454C Gas Detector SMART3-H-FM LITE S4662R454C
R454C Gas Detector 0-20% LFL 90-240 Vac - Infrared sensor - SMART3-H-FM LITE for non classified area S4662R454C Sensitron
R454C Gas Detector SMART3-H-FM LITE S4682R454C
R454C Gas Detector 0-20% LFL 12-24 Vdc - Infrared sensor - SMART3-H-FM LITE for non classified area S4682R454C Sensitron
R507 Gas Detector - Explosion Proof Enclosure Version S3660R507
R507 Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3G-C2 Sensitron Explosion Proof Enclosure version Zone 1 category 2 areas S3660R507
R507 Gas Detector - Explosion Proof Enclosure Version S3660R507-LD
R507 Gas Detector 0-2000 ppm 4-20mA - Infrared sensor - SMART3G-C2-LD Sensitron Explosion Proof Enclosure with LED version Zone 1 category 2 areas S3660R507-LD