{"product_id":"xnx-utai-nhnnn-honeywell-explosion-proof-transmitter","title":"XNX-UTAI-NHNNN Honeywell Explosion-Proof Transmitter","description":"\u003ch2\u003e\u003cstrong\u003eXNX-UTAI-NHNNN Explosion-Proof Universal Transmitter by Honeywell\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell – a global leader in sensing and safety technologies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eXNX-UTAI-NHNNN\u003c\/strong\u003e – part of the reliable XNX series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Signal:\u003c\/strong\u003e 4-20mA with HART® digital communication overlay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Local HART® port for easy on-site configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e Painted aluminium, suitable for corrosive atmospheres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Proof Rating:\u003c\/strong\u003e Certified for use in hazardous locations (ATEX\/IECEx).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Pre-configured for Honeywell Optima Plus and Excel gas detectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 VDC nominal (range 18-32 VDC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +65°C for extreme environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -50°C to +80°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Range:\u003c\/strong\u003e 0-95% RH non-condensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±1% of full scale (linearity and repeatability).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.01 mA for precise signal reading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u0026lt; 2 seconds to 90% of step change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Immunity:\u003c\/strong\u003e Meets EN 61000-6-2 and 61000-6-4 standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP66\/67, dust-tight and water-resistant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this transmitter compatible with other sensors?\u003c\/strong\u003e\u003cbr\u003eThis unit is pre-configured for Optima Plus and Excel. It may not work with other sensors without reconfiguration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I use this device in a Zone 1 hazardous area?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003cstrong\u003eXNX-UTAI-NHNNN\u003c\/strong\u003e carries an explosion-proof certification suitable for Zone 1 and Zone 2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum cable length for the 4-20mA loop?\u003c\/strong\u003e\u003cbr\u003eKeep the loop cable under 1000 meters for reliable HART® communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the unit support both analog and digital outputs?\u003c\/strong\u003e\u003cbr\u003eYes, it provides a 4-20mA analog signal with HART® digital data overlays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this model available in stainless steel housing?\u003c\/strong\u003e\u003cbr\u003eNo, this version features a painted aluminium housing. Check other XNX variants for stainless steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I perform a zero calibration on this transmitter?\u003c\/strong\u003e\u003cbr\u003eUse the local HART® interface or a handheld communicator to initiate calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have these transmitters in stock?\u003c\/strong\u003e\u003cbr\u003eYes, we maintain stock for immediate shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I return this product if it doesn't fit my application?\u003c\/strong\u003e\u003cbr\u003eWe accept returns within 30 days from delivery, subject to our return policy.\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\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/861539249628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48371521683714,"sku":"XNX-UTAI-NHNNN","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/XNX-UTAI-NHNNN.jpg?v=1787540408","url":"https:\/\/www.nex-auto.com\/products\/xnx-utai-nhnnn-honeywell-explosion-proof-transmitter","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}