{"product_id":"honeywell-2108b2003n-searchpoint-optima-plus-infrared-gas-detector","title":"Honeywell 2108B2003N Searchpoint Optima Plus Infrared Gas Detector","description":"\u003ch2\u003eHoneywell 2108B2003N Searchpoint Optima Plus Infrared Gas Detector\u003c\/h2\u003e\n\u003cp\u003eConfigured for ethylene and combustible gas detection in hazardous industrial environments, the \u003cstrong\u003eHoneywell 2108B2003N\u003c\/strong\u003e (\u003cstrong\u003e2108B2003N\u003c\/strong\u003e Infrared Gas Detector) provides direct physical\/electrical execution. The instrument uses point infrared absorption mechanics to monitor target gas concentrations, generating a proportional analog output signal with an integrated digital communication overlay.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2108B2003N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e118 mm x 68 mm x 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12-24 VDC input; 18-32 VDC typical (Input Current: 7 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Method\u003c\/td\u003e\n\u003ctd\u003eInfrared absorption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Gas\u003c\/td\u003e\n\u003ctd\u003eEthylene (supports over 100 gases and vapors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eT50 \u0026lt; 3 sec, T90 \u0026lt; 4 sec (for methane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e0-99% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003e0.5 microseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eHART over 4-20 mA output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003e316 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ IP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eATEX, UL, IECEx, FM, MED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol Integration\u003c\/h3\u003e\n\u003cp\u003eThe gas detector outputs process variables via a standard 4-20 mA HART loop protocol layer superimposed onto the analog current loop. This framework enables concurrent transmission of the primary gas concentration value alongside digital diagnostics, internal optical fault status, and calibration matrices without disrupting the analog safety signal. The HART frequency-shift keying (FSK) physical layer maintains wave shape integrity over standard twisted-pair instrumentation lines, providing direct connectivity to DCS asset management software.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal optics system handle transient power drops or supply fluctuations?\u003c\/p\u003e\n\u003cp\u003eA: The device accepts a wide input window from 12 to 24 VDC, though standard engineering design requires a typical 18 to 32 VDC supply rail. Internal regulation topologies isolate the infrared source from minor voltage line variations, preventing spurious optical fault triggers or calibration drift.\u003c\/p\u003e\n\u003cp\u003eQ: What is the response latency of the 4-20 mA signaling interface during a gas release event?\u003c\/p\u003e\n\u003cp\u003eA: The hardware architecture features an internal signal delay of 0.5 microseconds, allowing the raw infrared sensor block to register gas shifts rapidly. This results in an execution runtime where the T50 response curve tracks under 3 seconds for ethylene processing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting and Housing Orientation:\u003c\/strong\u003e Fix the 316 stainless steel housing securely to the structural support framework using designated mounting accessories. Position the optical sensor window facing downward or horizontally to prevent the accumulation of moisture, dust, or heavy particulate matter on the mirror surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Sealing and Thread Engagement:\u003c\/strong\u003e Route all power and signal cables through certified explosion-proof conduit entries or cable glands. Ensure a minimum of 5 full threads of engagement on all NPT terminal entries to maintain the flameproof integrity required by ATEX, UL, and IECEx hazard classifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Termination and Loop Grounding:\u003c\/strong\u003e Enclose the 4-20 mA HART loop conductors within a continuous braided shield element. Terminate this shield layer strictly at the single point ground bus located inside the safe-area control cabinet, leaving the field-device end isolated to eliminate ground loop circulating currents.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43794822692963,"sku":"2108B2003N","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/84.2_8499bb3e-8b68-4a4b-bfbf-50f3049766db.jpg?v=1781773470","url":"https:\/\/www.autocontrolglobal.com\/ar\/products\/honeywell-2108b2003n-searchpoint-optima-plus-infrared-gas-detector","provider":"AutoControl Global","version":"1.0","type":"link"}