{"product_id":"xnx-amse-nhnnn-honeywell-xnx-transmitter-modbus","title":"XNX-AMSE-NHNNN Honeywell XNX Transmitter Modbus","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell XNX-AMSE-NHNNN Universal Transmitter with Smart Sensor Cartridges\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\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\u003eProduct No.\u003c\/strong\u003e: \u003cstrong\u003eXNX-AMSE-NHNNN\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: XNX Transmitter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: XNX Universal Transmitter With Cartridges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval\u003c\/strong\u003e: A - ATEX\/IEC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntry Type\u003c\/strong\u003e: M - M25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: S - 316 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonality\u003c\/strong\u003e: E - Interface for Electrochemical Cartridges (Includes IS Barrier and Adaptor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption\u003c\/strong\u003e: N - No Option installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal HART\u003c\/strong\u003e: H - Local HART\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor and Range\u003c\/strong\u003e: NNN - None (cartridges ordered separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Protocol\u003c\/strong\u003e: Modbus RTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Ports\u003c\/strong\u003e: RS485+, RS485-, Drain (shield)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Layer\u003c\/strong\u003e: Isolated RS485, 1200 to 19.2K baud\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Nodes\u003c\/strong\u003e: 254 XNX-compatible transmitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -20°C to 55°C (-4°F to 131°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What approvals does XNX-AMSE-NHNNN carry?\u003c\/strong\u003e\u003cbr\u003eA: This model has ATEX\/IEC approval (code A), suitable for hazardous area installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What sensor cartridges work with this transmitter?\u003c\/strong\u003e\u003cbr\u003eA: It uses electrochemical cartridges for toxic and oxygen gases, ordered separately (sensor NNN indicates none included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the Modbus output standard on this model?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Modbus output module provides isolated RS485 for multi-drop network connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the enclosure material?\u003c\/strong\u003e\u003cbr\u003eA: The housing is 316 stainless steel (code S) for maximum corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this transmitter support HART communication?\u003c\/strong\u003e\u003cbr\u003eA: Yes, local HART (code H) enables configuration and diagnostics at the device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I install the Modbus module in the field?\u003c\/strong\u003e\u003cbr\u003eA: Yes, but only a qualified service engineer should perform field installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the product brand new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply brand new original Honeywell \u003cstrong\u003eXNX-AMSE-NHNNN\u003c\/strong\u003e transmitters with ample stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48359367770370,"sku":"XNX-AMSE-NHNNN","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/XNX-AMSE-NHNNN.jpg?v=1787279851","url":"https:\/\/www.nex-auto.com\/products\/xnx-amse-nhnnn-honeywell-xnx-transmitter-modbus","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}