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R454B Gas Detector 0-20% LFL 90-240 Vac - Infrared sensor - SMART3-H-FM LITE for non classified area S4661R454B Sensitron
R454B Gas Detector SMART3-H-FM LITE S4681R454B
R454B Gas Detector 0-20% LFL 12-24 Vdc - Infrared sensor - SMART3-H-FM LITE for non classified area S4681R454B Sensitron
R454B Gas Detector SMART3-R S4629R454B
R454B Gas Detector, Opteon™ XL41 Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3-R for non classified area S4629R454B Sensitron
R454C Gas Detector - Dust Proof Enclosure Version S4826R454C
R454C Gaz Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-C3 Sensitron Dust Proof Enclosure Version Zone 2 category 3 areas S4826R454C