{"product_id":"xnx-amsi-mhnnn-honeywell-universal-transmitter-xnx-series-request-quote","title":"XNX-AMSI-MHNNN Honeywell Universal Transmitter XNX Series | Request Quote","description":"\u003ch3\u003e\u003cstrong\u003eHoneywell \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e Universal Transmitter Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e delivers industrial-grade gas detection telemetry designed for hazardous explosive atmospheres requiring rigorous safety certifications. As part of the versatile Honeywell \u003cstrong\u003eXNX\u003c\/strong\u003e product family, this variant features advanced infrared sensor compatibility paired with dual communication pathways via HART over 4-20 mA and Modbus outputs. Built using painted 316 stainless steel with an M25 conduit entry layout, it ensures high corrosion resistance in offshore and heavy chemical settings. Global PLC Spare HUB's Insight highlights this transmitter for its robust diagnostic versatility, seamless integration with Searchpoint Optima Plus and Searchline Excel infrared devices, and dependable field modularity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModel \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e Configuration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries \/ Product Type:\u003c\/strong\u003e Honeywell \u003cstrong\u003eXNX\u003c\/strong\u003e Universal Gas Transmitter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ Model:\u003c\/strong\u003e \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval Rating (A):\u003c\/strong\u003e ATEX \/ IECEx certified for explosive hazardous zones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntry Type (M):\u003c\/strong\u003e Quadruple M25 metric cable and conduit entry configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Personality (S):\u003c\/strong\u003e Painted 316 Stainless Steel housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Personality (I):\u003c\/strong\u003e Infrared product interface supporting Searchpoint Optima Plus, Searchline Excel, and generic 4-20mA inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Option (M):\u003c\/strong\u003e Integrated Modbus digital communication option\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Interface (H):\u003c\/strong\u003e Local HART communication port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor \u0026amp; Range (NNN):\u003c\/strong\u003e Unconfigured baseline sensor slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.8 Kg (approx. 14.99 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply \u0026amp; Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard industrial DC voltage loops supporting multi-drop architectures.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHART protocol overlaid on 4-20 mA analog output alongside digital Modbus telemetry.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection \u0026amp; Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePainted 316 Stainless Steel enclosure built for marine and corrosive industrial environments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Tolerances\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngineered for extreme sub-zero to high-ambient temperature ranges with high relative humidity resilience.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReal-time optical path monitoring, signal strength drift alerts, and active fault relay reporting.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eComparative Selection Guide: \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e vs. XNX-UTAI-NNNNN\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Architecture:\u003c\/strong\u003e The \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e includes factory-installed Modbus communications and an M25 entry layout, whereas the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/xnx-utai-nnnnn-gas-detector-series-by-honeywell-request-quote\"\u003eXNX-UTAI-NNNNN\u003c\/a\u003e utilizes standard configurations tailored for alternative threading standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Compatibility:\u003c\/strong\u003e The \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e targets infrared optical detectors like Optima Plus and Searchline Excel, while the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/xnx-utai-nnnnn-gas-detector-series-by-honeywell-request-quote\"\u003eXNX-UTAI-NNNNN\u003c\/a\u003e serves generalized application parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering Recommendation:\u003c\/strong\u003e Choose the \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e when your architecture requires direct Modbus networking and metric M25 infrastructure in ATEX-rated zones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible Equipment \u0026amp; Application Environments\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHoneywell Searchpoint Optima Plus infrared point gas detectors.\u003c\/li\u003e\n\u003cli\u003eHoneywell Searchline Excel open-path infrared gas detection systems.\u003c\/li\u003e\n\u003cli\u003eOffshore oil drilling platforms and floating production storage and offloading (FPSO) vessels.\u003c\/li\u003e\n\u003cli\u003eOnshore petrochemical refineries and natural gas processing terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging, Warranty \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty industrial cushioning designed for safe transit of the 6.8 Kg stainless steel chassis.\u003c\/li\u003e\n\u003cli\u003eComprehensive 12-month standard warranty protecting against factory defects.\u003c\/li\u003e\n\u003cli\u003eExpedited 24-48 hour dispatch window for in-stock configurations.\u003c\/li\u003e\n\u003cli\u003eGlobal delivery services fulfilled via trusted carriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat distinct communication protocols does the \u003cstrong\u003eXNX-AMSI-MHNNN\u003c\/strong\u003e support simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports traditional 4-20 mA analog loops overlaid with HART communication alongside a dedicated digital Modbus output channel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is painted 316 stainless steel chosen for this specific model housing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt offers superior resistance against salt-spray corrosion and harsh chemical exposure typically encountered in marine and offshore plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this transmitter interface directly with open-path infrared gas detectors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the internal personality module is specifically engineered to integrate with Searchline Excel and Searchpoint Optima Plus units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat factors should engineers evaluate when migrating from standard transmitters to this model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify that your local cable infrastructure matches the M25 metric entry requirements and that your control system accepts Modbus polling parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the local HART port assist field technicians during routine maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides direct handheld communicator access at the device site without requiring panel-level loop disconnection.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/XNX_2.png?v=1787714324\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45384029044918,"sku":"XNX-AMSI-MHNNN","price":163.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/XNX-AMSE-NHNNN_af108474-8e35-47a5-8a02-f4d92fbe5be5.jpg?v=1787715756","url":"https:\/\/www.plcsparehub.com\/es\/products\/xnx-amsi-mhnnn-honeywell-universal-transmitter-xnx-series-request-quote","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}