{"product_id":"spxcdulntxf-honeywell-sensepoint-gas-detector-transmitter-express","title":"SPXCDULNTXF Honeywell Sensepoint Gas Detector Transmitter Express","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSPXCDULNTXF\u003c\/span\u003e\u003c\/strong\u003e is a ruggedized fixed gas detector transmitter engineered for hazardous industrial environments, belonging to the renowned \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSensepoint XCD\u003c\/span\u003e\u003c\/strong\u003e series by \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eHoneywell\u003c\/span\u003e\u003c\/strong\u003e. Supplied without a pre-installed sensor cartridge, this flexible transmitter platform supports infrared (IR) and flammable sensor heads, featuring integrated relay outputs, analog loop control, and digital Modbus communication.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration and Architecture Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ Model:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSPXCDULNTXF\u003c\/span\u003e\u003c\/strong\u003e gas detector base transmitter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e Honeywell Analytics Sensepoint XCD modular safety platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure \u0026amp; Construction:\u003c\/strong\u003e Epoxy-painted LM25 aluminum alloy housing (distinctive blue finish) with IP66 ingress protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit \u0026amp; Cabling:\u003c\/strong\u003e Two (2) 3\/4-inch NPT entries utilizing fifteen (15) screw terminals supporting 20 AWG to 13 AWG wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Architecture:\u003c\/strong\u003e Three (3) programmable form C relays (NO\/NC, energized\/de-energized) rated for 5A at 250 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Manufacturer:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eHoneywell\u003c\/span\u003e\u003c\/strong\u003e Analytics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12 to 32 VDC (24 VDC nominal rating)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 3.7 W max for electrochemical\/IR sensors; 4.9 W max for catalytic bead sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Current Output:\u003c\/strong\u003e Sink or source 4-20 mA loop (extended 0-22 mA diagnostic range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Communication:\u003c\/strong\u003e Optional RS485 Modbus RTU interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Thermal Limits:\u003c\/strong\u003e Operational range from -40°C to +65°C; storage bounds from -25°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Tolerance:\u003c\/strong\u003e 20% to 90% RH continuous, up to 99% RH intermittent (non-condensing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFulfillment and Quality Assurance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogistics \u0026amp; Dispatch:\u003c\/strong\u003e Express global delivery facilitated through FedEx, UPS, and DHL within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Covered by a comprehensive 12-month operational performance warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUpstream oil and gas extraction platforms, refineries, and petrochemical processing facilities.\u003c\/li\u003e\n\u003cli\u003eWaste water treatment plants, chemical storage bunkers, and enclosed compressor stations.\u003c\/li\u003e\n\u003cli\u003eCombustible and toxic gas safety loops requiring integration with distributed control systems (DCS) via 4-20mA or Modbus RTU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight and Field Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEngineers at Global PLC Spare HUB frequently observe that sensor poisoning or calibration drift on the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSPXCDULNTXF\u003c\/span\u003e\u003c\/strong\u003e transmitter can be diagnosed early by monitoring the 0-22 mA extended fault current loop. When retrofitting this unit into existing safety instrumented systems (SIS), ensure that the external 24 VDC power supply can sustain the 4.9 W surge draw during catalytic heater activation, and verify that NPT thread seals are properly greased to maintain the IP66 rating in corrosive outdoor atmospheres.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Does this part number include the gas sensor cartridge or is it shipped as an empty base?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e The SPXCDULNTXF is supplied as a transmitter body without a pre-installed sensor; compatible catalytic, electrochemical, or infrared sensor cartridges must be ordered separately based on your specific target gas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What causes the transmitter to output a constant 22 mA fault condition during startup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e A constant 22 mA reading typically indicates a missing sensor head connection, an open 4-20mA loop wiring fault, or an out-of-range DC supply voltage dropping below 12 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Can the onboard dry contact relays be programmed to latch upon gas alarm detection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Yes, the three programmable relays can be configured via the local magnetic switch interface for latching or non-latching operation, as well as energized or de-energized states.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: How do I configure the RS485 Modbus address without opening the flameproof housing in a hazardous area?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e You can use non-intrusive magnetic wand programming to navigate the local display menu and adjust communication baud rates and node addresses safely without declassifying the zone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What purchasing guidelines ensure correct replacement compatibility for obsolete Sensepoint units?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Always confirm the conduit entry thread type (UL\/CSA 3\/4-inch NPT versus metric equivalents) matches your facility's local piping standards before dispatch.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SPXCDALMO1.png?v=1782378610\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45437875388598,"sku":"SPXCDULNTXF","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SPXCDALMB2-3.jpg?v=1789117963","url":"https:\/\/www.plcsparehub.com\/products\/spxcdulntxf-honeywell-sensepoint-gas-detector-transmitter-express","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}