{"product_id":"industrial-honeywell-2104b2081-combustible-gas-monitoring","title":"Industrial Honeywell 2104B2081 | Combustible Gas Monitoring","description":"\u003ch1\u003e\u003cstrong\u003eProduct Description – Honeywell 2104B2081 Searchline Excel Transmitter\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Honeywell 2104B2081 Tx MID Searchline Excel Transmitter is an advanced open‑path infrared gas detector, designed for mid‑range monitoring in hazardous industrial environments. Unlike traditional point detectors, it continuously scans a line‑of‑sight path between the transmitter (Tx) and receiver (Rx), enabling rapid detection of combustible gas clouds over wide areas.\u003c\/p\u003e\n\u003cp\u003eMoreover, the system uses infrared absorption technology to calculate gas concentration, providing reliable and accurate measurements with fewer detectors. The transmitter features heated optics, weather compensation, and partial beam block tolerance, ensuring uninterrupted operation under extreme environmental conditions.\u003c\/p\u003e\n\u003cp\u003eIn addition, the 316 stainless steel housing and ATEX certification allow safe deployment in offshore platforms, petrochemical facilities, and power stations. Its robust design ensures durability against sunlight, welding arcs, lightning, and other optical interference.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eBrand: Honeywell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModel Number: 2104B2081\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePart Number: 2104B2081\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType: Searchline Excel Mid-Range Transmitter (Tx)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystem Compatibility: Open-path gas detection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCountry of Origin: USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShipping Weight: 10 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetection \u0026amp; Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDetection Range: 40–120 m (130–390 ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDetection Principle: Infrared open-path absorption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTarget Gases: Combustible hydrocarbons (methane, propane, etc.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Signal: 4–20 mA DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResponse Time: Rapid detection of gas clouds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical \u0026amp; Environmental\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePower Supply: 24 VDC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHousing Material: 316 stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions (H × W × D): 211 × 353 × 433 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 7 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: –40 °C to +85 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIngress Protection: IP66 \/ IP67\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpecial Features: Heated optics, weather compensation, partial beam block tolerance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertifications: ATEX, CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What type of gases can the 2104B2081 detect?\u003c\/strong\u003e\u003cbr\u003eA: It detects combustible hydrocarbons such as methane, propane, and similar gases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the detection range of this transmitter?\u003c\/strong\u003e\u003cbr\u003eA: The mid-range coverage extends from 40 to 120 meters (130–390 feet).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can it operate in harsh environmental conditions?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it withstands extreme temperatures, sunlight, lightning, and optical interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Is the device certified for hazardous areas?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is ATEX and CE certified for safe operation in hazardous locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: How does it prevent false alarms?\u003c\/strong\u003e\u003cbr\u003eA: Weather compensation, partial beam block tolerance, and heated optics minimize false triggers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43853973487715,"sku":"2104B2081","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/298_8038bbe8-5b76-4063-94d5-7132d3582c54.jpg?v=1764063624","url":"https:\/\/www.autocontrolglobal.com\/sk\/products\/industrial-honeywell-2104b2081-combustible-gas-monitoring","provider":"AutoControl Global","version":"1.0","type":"link"}