{"product_id":"fsl100-uvir-honeywell-flame-detector-uv-ir-110ft-range","title":"FSL100-UVIR Honeywell Flame Detector UV\/IR 110ft Range","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell FSL100-UVIR: Multi-Spectrum Flame Detector for Fast Response\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Honeywell \u003cstrong\u003eFSL100-UVIR\u003c\/strong\u003e – part of the FSL100 SERIES FLAME DETECTORS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection Range:\u003c\/strong\u003e \u003cspan style=\"color: #e03e2e;\"\u003e110 ft (35 m) for IR3\u003c\/span\u003e; 80 ft (25 m) for UV and UV\/IR models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone of Vision:\u003c\/strong\u003e 90° minimum both horizontally and vertically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 10-28 VDC (12-24 VDC nominal) for flexible installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Current:\u003c\/strong\u003e 25 mA at 24 VDC during normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Current:\u003c\/strong\u003e \u003cspan style=\"color: #e03e2e;\"\u003e±75 mA at 24 VDC\u003c\/span\u003e when detecting a fire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStartup Time:\u003c\/strong\u003e Less than 10 seconds from power-on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Response Time:\u003c\/strong\u003e Adjustable from 8 to 30 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Glass Reinforced Polyester (GRP), UV resistant, V-0 self-extinguishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP65 for outdoor and dusty environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e –40 ˚F to +158 ˚F (–40 ˚C to +70 ˚C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.05 lb (465 g) – lightweight and easy to mount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOutputs \u0026amp; Connectivity – Honeywell FSL100-UVIR\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA Output (stepped, sinking, non-isolated):\u003c\/strong\u003e 0 mA for power fault, 2 mA for optical fault, 4 mA for normal, \u0026gt;20 mA for alarm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Relay:\u003c\/strong\u003e SPDT, 30 VDC – 2 A, 60 W max. De-energized during normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault Relay:\u003c\/strong\u003e SPDT, 30 VDC – 2 A, 60 W max. Energized during normal operation.\u003c\/li\u003e\n\u003cli\u003eConnect to fire control panels using EOL and alarm resistors.\u003c\/li\u003e\n\u003cli\u003eConnect directly to PLCs with 4–20 mA input cards.\u003c\/li\u003e\n\u003cli\u003eUse relay outputs for devices like horns, strobes, or shut-off valves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ – Honeywell FSL100 SERIES FLAME DETECTORS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between FSL100-UV, FSL100-UVIR, and FSL100-IR3?\u003c\/strong\u003e A: UV sees only UV flames; UVIR adds IR for false alarm rejection; IR3 uses three IR sensors for long range (110 ft).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the \u003cstrong\u003eFSL100-UVIR\u003c\/strong\u003e outdoors?\u003c\/strong\u003e A: Yes, IP65 and –40°F to +158°F rating covers outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it support non-latching alarm output?\u003c\/strong\u003e A: Yes, you can select non-latching mode via configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What happens during a self-test failure?\u003c\/strong\u003e A: The yellow LED flashes, and the detector guides you to repeat the test.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthor: Ubest Automation – your partner for industrial fire and gas detection.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e (Click to chat on WhatsApp)\u003c\/strong\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52073792405786,"sku":"FSL100-UVIR","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/FSL100-UVIR.jpg?v=1776041645","url":"https:\/\/www.ubestplc.com\/products\/fsl100-uvir-honeywell-flame-detector-uv-ir-110ft-range","provider":"Ubest Automation Limited","version":"1.0","type":"link"}