{"product_id":"honeywell-2104b2081-medium-range-transmitter","title":"Honeywell 2104B2081 Medium Range Transmitter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 2104B2081 is a Medium Range Transmitter from the Searchline Excel open-path infrared gas detection system, designed for hazardous industrial environments. It continuously monitors combustible gas clouds over distances of 40–120 meters, providing rapid and reliable detection. Its rugged stainless steel housing ensures long-term durability, while ATEX certification guarantees safe operation in classified hazardous zones. Moreover, the transmitter integrates seamlessly with existing control and safety systems, enabling efficient plant-wide monitoring.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWide-Area Coverage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDetects combustible gases over large open areas with fewer sensors, reducing installation complexity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eATEX-certified and corrosion-resistant stainless steel housing ensures safe operation in harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Optics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePatented optical design resists sunlight, welding arcs, flare stacks, and lightning interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Compensation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual band-pass filter and heated optics minimize false alarms caused by fog, rain, snow, or ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eImmediate detection of gas leaks enhances safety and prevents potential accidents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReduced Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDurable design and partial beam obstruction tolerance decrease servicing frequency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDetection Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40–120 m (130–390 ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Signal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNominal 24 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e−40 °C to +85 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHousing Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e316 stainless steel, corrosion-resistant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP66 \/ IP67\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e211 × 353 × 433 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.68 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eATEX approved\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical processing plants monitoring open-path gas leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore oil and gas platforms ensuring operational safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical manufacturing facilities requiring continuous hazard detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation stations implementing preventive safety systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale hazardous area monitoring systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the transmitter operate in extremely cold or hot environments?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, it functions reliably between −40 °C and +85 °C, covering most industrial conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How does the device prevent false alarms?\u003c\/strong\u003e\u003cbr\u003eA2: It uses a dual band-pass filter, heated optics, and patented optical design to minimize environmental interferences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is installation compatible with existing safety systems?\u003c\/strong\u003e\u003cbr\u003eA3: Absolutely, the module integrates with standard 4–20 mA control systems for seamless operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the maintenance frequency for this transmitter?\u003c\/strong\u003e\u003cbr\u003eA4: Its robust design and partial beam obstruction tolerance significantly reduce maintenance requirements.\u003c\/p\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":42608865673306,"sku":"2104B2081","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/2104B20812.jpg?v=1764570180","url":"https:\/\/www.plcmasters.com\/lt\/products\/honeywell-2104b2081-medium-range-transmitter","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}