{"product_id":"xnxxsg2ss-honeywell-xnx-ec-sensor","title":"XNXXSG2SS Honeywell - XNX EC Sensor","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell XNXXSG2SS Smart Sensor for Hydrogen (H₂)\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\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e XNXXSG2SS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Type:\u003c\/strong\u003e Hydrogen (H₂)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Full Scale Range:\u003c\/strong\u003e 10,000 ppm (selectable range not applicable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Detectable Limit:\u003c\/strong\u003e 300 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±150 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time (T50):\u003c\/strong\u003e \u0026lt; 15 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time (T90):\u003c\/strong\u003e \u0026lt; 30 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Gas Range:\u003c\/strong\u003e 30% to 70% of full scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Calibration Point:\u003c\/strong\u003e 5000 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Layer:\u003c\/strong\u003e Isolated RS485\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud Rate:\u003c\/strong\u003e 1200 to 19.2K baud\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Nodes:\u003c\/strong\u003e 254 XNX compatible transmitters only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e Modbus RTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e RS485+, RS485-, Drain\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: Is the Honeywell XNXXSG2SS a new and original product?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply only brand new, original modules. We do not sell used or refurbished units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the default measurement range for this sensor?\u003c\/strong\u003e\u003cbr\u003eA: The default range is 10,000 ppm for Hydrogen detection. This range is fixed and not selectable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the accuracy of the XNXXSG2SS?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eHoneywell XNXXSG2SS\u003c\/strong\u003e delivers an accuracy of ±150 ppm, ensuring reliable H₂ detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I install this module in the field by myself?\u003c\/strong\u003e\u003cbr\u003eA: Only a qualified service engineer should handle field installation to prevent wiring errors or damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How long does shipping take and which carriers do you use?\u003c\/strong\u003e\u003cbr\u003eA: We dispatch orders within 5 days via FedEx, UPS, or DHL. Delivery typically takes 2 to 5 business days depending on your location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this module work with Foundation Fieldbus or relays at the same time?\u003c\/strong\u003e\u003cbr\u003eA: No, the Modbus output is mutually exclusive with relays and Foundation Fieldbus options. You must select one communication method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the default calibration point?\u003c\/strong\u003e\u003cbr\u003eA: The default calibration point is 5000 ppm. You can select a calibration gas between 30% and 70% of the full scale range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you accept returns if the product does not meet our requirements?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we support returns within 30 days of delivery. The module must remain in new, unused condition with all original packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eHoneywell XNXXSG2SS\u003c\/strong\u003e operates reliably from -20°C (-4°F) to 55°C (131°F).\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\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48350551179522,"sku":"XNXXSG2SS","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/XNXXSG2SS.jpg?v=1787195231","url":"https:\/\/www.nex-auto.com\/products\/xnxxsg2ss-honeywell-xnx-ec-sensor","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}