{"product_id":"xnxxsl2ss-honeywell-cl-transmitter-modbus-rtu","title":"XNXXSL2SS Honeywell Cl₂ Transmitter Modbus RTU","description":"\u003ch2\u003e\u003cstrong\u003eXNXXSL2SS – Honeywell XNX Universal Transmitter with Cl₂ Sensor \u0026amp; Modbus Output\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eGas Detection Specifications (Chlorine – Low Range)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Detected:\u003c\/strong\u003e Chlorine (Cl₂) with low-range (Lo) sensitivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Range:\u003c\/strong\u003e Fixed at 5.00 ppm for precise low-level monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Detectable Limit:\u003c\/strong\u003e 0.15 ppm ensures exceptional trace-level sensitivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Calibration Point:\u003c\/strong\u003e Set to 2.0 ppm for consistent reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time (T50):\u003c\/strong\u003e Under 20 seconds for rapid initial detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time (T90):\u003c\/strong\u003e Within 60 seconds for full stabilization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.2 ppm, providing highly reliable and repeatable readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operates from -10°C to 55°C (14°F to 131°F).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModbus Output Module Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Isolated RS485 for multi-drop Modbus network integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Layer:\u003c\/strong\u003e RS485 with baud rates from 1200 to 19.2K.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Nodes:\u003c\/strong\u003e Supports up to 254 XNX compatible transmitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e Modbus RTU for seamless industrial communication.\u003c\/li\u003e\n\u003cli\u003eFunctions supported align with Foundation Fieldbus module options.\u003c\/li\u003e\n\u003cli\u003eMutually exclusive with relay and Foundation Fieldbus modules.\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\u003eQ: Can I use the XNXXSL2SS with other network protocols?\u003c\/strong\u003e\u003cbr\u003eNo, the Modbus module is exclusive; it cannot work with relays or Foundation Fieldbus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the minimum detection level for chlorine?\u003c\/strong\u003e\u003cbr\u003eThe lower detectable limit is 0.15 ppm for this low-range Cl₂ sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How accurate is the chlorine sensor?\u003c\/strong\u003e\u003cbr\u003eAccuracy is ±0.2 ppm across the -10°C to 55°C operating range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What calibration gas should I use?\u003c\/strong\u003e\u003cbr\u003eYou may use 30% to 70% of full scale; default calibration point is 2.0 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many XNX transmitters can connect on one network?\u003c\/strong\u003e\u003cbr\u003eThe Modbus network supports up to 254 XNX compatible transmitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the XNXXSL2SS in stock for immediate shipping?\u003c\/strong\u003e\u003cbr\u003eYes, we keep the Honeywell XNXXSL2SS in stock for fast dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you ship internationally?\u003c\/strong\u003e\u003cbr\u003eAbsolutely; we use FedEx, UPS, and DHL for worldwide shipments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What if I need to return the transmitter?\u003c\/strong\u003e\u003cbr\u003eWe accept returns within 30 days from delivery for a full refund.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px;\"\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":48350532141314,"sku":"XNXXSL2SS","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/XNXXSL2SS.jpg?v=1787193549","url":"https:\/\/www.nex-auto.com\/products\/xnxxsl2ss-honeywell-cl-transmitter-modbus-rtu","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}