Description

The HONEYWELL XNX-UTAV-RNIF1 is a universal,modular gas detection transmitter from Honeywell Analytics’XNX platform,engineered to monitor toxic,combustible,and oxygen gases in industrial safety applications.Designed for flexibility and reliability,it accepts a wide range of interchangeable sensor cartridges—including electrochemical,catalytic bead(LEL),and infrared(IR)—enabling rapid reconfiguration without replacing the entire unit.

As a SIL2-certified device per IEC 61508,the HONEYWELL XNX-UTAV-RNIF1 delivers fail-safe operation,real-time diagnostics,and seamless integration into plant-wide safety systems via 4–20 mA,HART,and relay outputs—making it a cornerstone of modern gas detection strategies.

Application Scenarios

At a biogas processing facility in Sweden,methane(CH₄)and hydrogen sulfide(H₂S)leaks posed serious explosion and toxicity risks.Legacy fixed detectors required separate transmitters for each gas type,complicating maintenance and calibration.The site upgraded to HONEYWELL XNX-UTAV-RNIF1 units,leveraging their universal design to deploy identical transmitters across all zones—simply swapping sensor cartridges based on local hazards.During a routine inspection,the built-in self-test flagged a degraded H₂S sensor before its sensitivity dropped below safe thresholds.The cartridge was replaced in under five minutes,avoiding a potential exposure incident.In dynamic hazardous environments,the HONEYWELL XNX-UTAV-RNIF1 transforms gas detection from a compliance task into an intelligent,adaptive safety layer.

Parameter

Main Parameters Value/Description

Product Model HONEYWELL XNX-UTAV-RNIF1

Manufacturer Honeywell Analytics(now part of Honeywell Safety Products)

Product Category Universal Gas Detection Transmitter

Supported Sensor Types Electrochemical(toxic/O₂),Catalytic Bead(LEL),Infrared(IR–hydrocarbons)

Output Signals 4–20 mA(with HART 7),3 configurable relays(2 alarm+1 fault)

Display Integrated backlit LCD with real-time gas concentration,status,and diagnostics

Safety Certification SIL2 per IEC 61508,ATEX,IECEx,UL/CSA Class I Div 1,FM,CE

Enclosure Rating IP66/NEMA 4X(stainless steel or polycarbonate options)

Operating Voltage 14–30 VDC(typically powered via loop or local supply)

Relay Ratings 5 A 250 VAC/30 VDC(resistive load)

Operating Temperature-40°C to+70°C(sensor-dependent)

Communication Protocols HART 7(for remote configuration and diagnostics)

Technical Principles and Innovative Values

Innovation Point 1:True Universal Sensor Platform

The HONEYWELL XNX-UTAV-RNIF1 uses a standardized mechanical and electrical interface that auto-detects sensor type,range,and calibration data via an embedded EEPROM.This eliminates manual DIP switches or software reconfiguration—reducing commissioning time by up to 70%.

Innovation Point 2:Triple-Redundant Alarm Architecture

With two independent alarm relays and a dedicated fault relay,the HONEYWELL XNX-UTAV-RNIF1 supports diverse safety logic schemes—from simple horn activation to integration with PLC-based SIS.All relays are fail-safe(energize-to-alarm).

Innovation Point 3:Advanced Diagnostics&Predictive Maintenance

Continuous monitoring of sensor health,ambient temperature,and internal electronics enables early fault prediction.Diagnostic data is accessible locally or remotely via HART—supporting compliance with IEC 61511 proof test requirements.

Innovation Point 4:Global Hazardous Area Readiness

The HONEYWELL XNX-UTAV-RNIF1 carries certifications for virtually every major global market,including ATEX Zone 1,IECEx,and North American Class I Div 1—ensuring rapid deployment without redesign.

Application Cases and Industry Value

In a U.S.pharmaceutical manufacturing plant,solvent vapors(e.g.,acetone,ethanol)required continuous LEL monitoring in reactor rooms.The facility deployed HONEYWELL XNX-UTAV-RNIF1 transmitters with infrared sensors—chosen for their immunity to sensor poisoning and long life.Over two years,zero false alarms occurred,and maintenance intervals extended from 3 to 12 months.The HART-enabled diagnostics allowed technicians to verify sensor status from the control room,cutting site visits by 60%.

Similarly,at an offshore drilling platform in the North Sea,HONEYWELL XNX-UTAV-RNIF1 units monitor H₂S in mud pits and O₂deficiency in confined spaces.Despite salt spray,vibration,and-30°C winters,the stainless-steel enclosures and robust electronics have maintained 99.98%uptime since installation—exceeding the operator’s reliability KPIs.

Related Product Combination Solutions

HONEYWELL XNX-SENS-EC-H2S(Electrochemical H₂S sensor cartridge for XNX-UTAV-RNIF1)

HONEYWELL XNX-SENS-IR-CH4(Infrared methane sensor for hydrocarbon detection)

HONEYWELL XNX-RELAY-KIT(External relay module for high-power alarm circuits)

HONEYWELL Safety Manager SM(Centralized gas detection system for large sites)

HONEYWELL Uniformance PHD(Historian for gas alarm trending and reporting)

ABB Ability™Netilion or Emerson Plantweb(For HART-based remote asset monitoring)

P+F RSTA or MTL5532(Intrinsically safe barriers for loop-powered installations)

Honeywell Experion PKS(Integration into DCS for unified alarm management)

These solutions create a scalable,intelligent gas detection ecosystem where the HONEYWELL XNX-UTAV-RNIF1 serves as the frontline guardian of personnel and process safety.

Installation,Maintenance,and Full-Cycle Support

Installing the HONEYWELL XNX-UTAV-RNIF1 involves mounting the enclosure in the target area,connecting power and signal wiring(typically 3-wire:+,–,shield),and inserting the appropriate sensor cartridge.The unit performs an automatic startup sequence,including sensor warm-up and self-test.For SIL2 applications,periodic proof tests can be executed via local buttons or HART commands—results are logged internally.

Maintenance is minimal:sensor cartridges are field-replaceable without tools,and the display shows remaining life and calibration due dates.The HART interface enables remote zero/span adjustments,reducing exposure in hazardous zones.

We supply only factory-new or Honeywell-certified refurbished XNX-UTAV-RNIF1 units,each tested for loop response,relay function,HART communication,and sensor recognition.Every transmitter includes a calibration certificate and complies with global safety directives.Backed by a 24-month warranty and access to Honeywell-authorized technical support.

Contact us for a customized solution—whether you’re designing a new gas detection system or upgrading legacy monitors,the HONEYWELL XNX-UTAV-RNIF1 delivers universal compatibility,certified safety,and operational intelligence where it matters most.