{"product_id":"xnx-amai-nncb1-honeywell-xnx-universal-gas-transmitter-aluminum","title":"XNX-AMAI-NNCB1 Honeywell XNX Universal Gas Transmitter Aluminum","description":"\u003ch3\u003e\u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e Universal Gas Transmitter Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e serves as an industrial-grade universal gas monitoring solution designed for hazardous field environments. Engineers deploy this standard aluminum transmitter platform to streamline flammable and toxic gas detection across heavy manufacturing plants. The module standardizes field wiring across diverse sensor technologies, which significantly simplifies installation and long-term maintenance standard operating procedures.\u003c\/p\u003e\n\u003cp\u003eThis standard unit integrates an advanced multi-purpose interface that supports Honeywell high-performance optical gas detectors. Technicians seamlessly pair the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e with Searchline Excel and Searchpoint Optima infrared sensors alongside standard generic 4-20mA devices. The transmitter includes a pre-configured catalytic bead sensor module that delivers immediate detection capability for flammable atmospheric hazards upon field commissioning.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e Complete Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX Universal Transmitter Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLM25 Marine-Grade Painted Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConduit Entry Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM25 Metric Threaded Entries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePersonality Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInfrared Interface (Searchline Excel, Searchpoint Optima, Generic 4-20mA Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCB1 Catalytic Bead (Flammable Gas Detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 100% LEL (Lower Explosive Limit) Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response \u0026amp; Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT90 \u0026lt; 15 seconds (Catalytic Bead response time)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Resolution \u0026amp; Linearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1% FS Linearity; 0.1 mA Output Resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +65°C (-40°F to +149°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X Hazardous Area Enclosure Rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterference Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 50270 Class B EMC Electromagnetic Compatibility Compliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHazardous Area Approvals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATEX \/ IECEx Zone 1 and Zone 2 Certification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Unit Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 kg (11.0 lbs approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility \u0026amp; Field Wiring Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfrared Optical Compatibility:\u003c\/strong\u003e Connects directly to Honeywell Searchline Excel open-path gas detectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptima Series Integration:\u003c\/strong\u003e Supports Honeywell Searchpoint Optima Plus point infrared sensors with zero interface adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneric Transmitter Loop:\u003c\/strong\u003e Accepts standard 3-wire 4-20mA current loop signals from secondary third-party instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Installation Note:\u003c\/strong\u003e Use standard M25 cable glands with certified explosion-proof sealing fittings during field glanding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e Ensure solid internal and external earth grounding connections to protect delicate digital signal processors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommissioning, Maintenance \u0026amp; Advanced Diagnostics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e features a backlit custom LCD display with high-contrast graphic icons. Maintenance technicians perform full routine non-intrusive calibrations without opening the hazardous enclosure, using magnetic wands through the front window glass. This safe method completely eliminates the need to request hot-work permits in classified gas zones.\u003c\/p\u003e\n\u003cp\u003eIntegrated self-diagnostics continuously monitor internal board temperatures, supply voltages, and sensor cell integrity. The unit outputs localized status text and standard fault codes when sensing performance drifts or ground loops occur. Technicians quickly clear fault conditions and complete bump tests within minutes to maximize facility operational uptime.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Industrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffshore \u0026amp; Onshore Oil \u0026amp; Gas:\u003c\/strong\u003e Offshore drilling platforms, FPSO vessels, and upstream oil processing gathering hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePetrochemical Processing Plants:\u003c\/strong\u003e Hydrocarbon storage tank farms, pump stations, gas compression facilities, and refining towers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Turbine Power Plants:\u003c\/strong\u003e Fuel skid enclosures and natural gas compressor buildings requiring fast catalytic bead detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Storage Warehouses:\u003c\/strong\u003e Bulk flammable solvent handling zones requiring ATEX\/IECEx explosion-proof field transmitters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics, Packaging \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Package Includes:\u003c\/strong\u003e Factory-sealed \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e aluminum assembly, CB1 catalytic bead sensor module, and user documentation manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Global Shipping:\u003c\/strong\u003e Processed orders dispatch within 24-48 hours via fast express carriers (FedEx, UPS, DHL).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Warranty:\u003c\/strong\u003e Includes a full 12-month replacement warranty backed by our global supply network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB Field Engineering Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFrom our extensive field deployment experience, installing catalytic bead transmitters like the \u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e requires strict attention to atmospheric contaminants. In a recent offshore gas compression site project, field engineers experienced unexpected zero-drift on catalytic bead sensors due to trace airborne silicone vapors from neighboring valve lubricant sprays. Catalytic bead poisoning permanently degrades sensor sensitivity.\u003c\/p\u003e\n\u003cp\u003eOur engineering team advised isolated enclosure positioning, proper splash-guard installation, and routine bump-testing schedules. For facilities facing persistent catalytic poisons or background volatile organic compounds, we strongly recommend leveraging the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e built-in IR interface to integrate optical point detectors like the Searchpoint Optima Plus. This upgrade ensures zero poisoning risk while retaining your standardized \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX Transmitter Series\u003c\/span\u003e\u003c\/strong\u003e control infrastructure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Selection \u0026amp; Cross-Reference Comparison Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSelecting the correct model configuration within the \u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX Series\u003c\/span\u003e\u003c\/strong\u003e ensures seamless integration with your plant control system architecture. Review the specification comparison below between the standard \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e and related variants:\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003e\u003cstrong\u003eFeature \/ Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e (Current Model)\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/products\/xnx-utav-rncb1-honeywell-universal-gas-transmitter-mpd-catalytic-bead\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-UTAV-RNCB1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApproval Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA (ATEX \/ IECEx Certification)\u003c\/td\u003e\n\u003ctd\u003eUL \/ CSA \/ North American Hazardous Approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConduit Entry Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM (M25 Metric Threaded)\u003c\/td\u003e\n\u003ctd\u003eT (3\/4\" NPT Threaded Entries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA (Painted LM25 Marine Aluminum)\u003c\/td\u003e\n\u003ctd\u003eV (316 Stainless Steel Heavy-Duty Enclosure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePersonality Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI (Infrared Searchline\/Optima \u0026amp; 4-20mA Input)\u003c\/td\u003e\n\u003ctd\u003eR (HART Output Interface Relay Option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCB1 (Catalytic Bead Module)\u003c\/td\u003e\n\u003ctd\u003eCB1 (Catalytic Bead Module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Recommendation:\u003c\/strong\u003e Specify the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e for installations following standard metric (M25) glanding practices and European\/International ATEX requirements. If your project installation calls for 3\/4\" NPT conduit piping or aggressive offshore corrosion protection, choose the stainless steel \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/xnx-utav-rncb1-honeywell-universal-gas-transmitter-mpd-catalytic-bead\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-UTAV-RNCB1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e variant instead.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions \u0026amp; Practical Field Advice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I upgrade the sensor type on the Honeywell \u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e without replacing the whole transmitter chassis?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The \u003cstrong\u003eHoneywell \u003cspan style=\"color: #0056b3;\"\u003eXNX Universal Transmitter Platform\u003c\/span\u003e\u003c\/strong\u003e features modular plug-and-play personality cards and sensor cartridges. You can field-reconfigure the transmitter by swapping sensor cartridges and updating software settings via the internal display board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary difference between M25 metric entries and standard NPT conduit entries?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eXNX-AMAI-NNCB1\u003c\/span\u003e\u003c\/strong\u003e uses M25 metric threaded cable entries standard in ATEX and IECEx regions. Using incorrect NPT adapters without certified thread converters voids the explosion-proof ingress rating and compromises plant safety safety audits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How frequently should maintenance crews calibrate the integrated CB1 catalytic bead sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Field engineers recommend bump testing the catalytic sensor every 3 to 6 months depending on ambient dirt levels. Perform full span calibration using standard calibration test gas bottles once annually or immediately after exposure to high gas surges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What causes low baseline current loop signals on newly commissioned XNX units?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Check for common field installation errors, such as excess voltage drop across long 24VDC supply cables or improper shield wire grounding. Ensure power supply terminal voltage stays above 16VDC under full load conditions when infrared heaters activate.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/XNX.png?v=1787714324\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45385349497014,"sku":"XNX-AMAI-NNCB1","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/XNX-AMSE-NHNNN_fc213203-1d1b-418f-8ab2-c8e9878913ed.jpg?v=1787801835","url":"https:\/\/www.plcsparehub.com\/es\/products\/xnx-amai-nncb1-honeywell-xnx-universal-gas-transmitter-aluminum","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}