Overview

The Honeywell XNX-UTSE-FNIV1 universal transmitter delivers high-performance industrial gas monitoring across dynamic hazardous operations. This rugged gas detector integrates electrochemical personality hardware with infrared methane sensing to ensure continuous plant protection. Engineers deploy the XNX-UTSE-FNIV1 to establish reliable hazardous area monitoring and fast system communications.

Download the official technical manual to review installation diagrams and detailed field wiring diagrams: Download Honeywell XNX Universal Transmitter Manual.

Executive Technical Summary

• Brand: Honeywell
• Model Number: XNX-UTSE-FNIV1
• Product Class: Universal Gas Transmitter Platform
• Core Purpose: Continuous combustible methane detection in heavy industrial processing locations.
• Key Advantage: Stainless steel assembly provides high corrosion protection in extreme marine conditions.

Technical Specifications

• Manufacturer Name: Honeywell
• Model Designation: XNX-UTSE-FNIV1
• Measurement Range: 0 to 100% LEL (0 to 5% Vol.) Methane
• Response Time: T90 response occurs in less than 15 seconds during standard testing.
• System Sensitivity: High optical precision detects minimal gas concentrations without baseline drifting.
• Signal Linearity: Linear signal output maintains precision across the complete active measuring range.
• Measurement Resolution: 1% LEL digital increment step for accurate control room monitoring.
• Temperature Range: Operating performance covers -40 degrees Celsius to +65 degrees Celsius continuously.
• Environmental Protection: Heavy enclosure achieves NEMA 4X and IP66 ingress protection ratings.
• Signal Immunity: Shielded electronics protect internal circuitry against high electromagnetic fields.
• Housing Material: 316 Stainless Steel construction prevents coastal atmospheric corrosion.
• Conduit Entry Size: Dual 3/4 inch NPT threaded entry ports support industrial wiring glands.
• Safety Approvals: Certified under UL and CSA standards for hazardous Class I divisions.
• Personality Type: Electrochemical cartridge interface with integral intrinsic safety barrier protection assembly.
• Fieldbus Interface: Integrated Foundation Fieldbus digital communication card enables direct network architecture connections.
• Local Interface: Configured without local HART test port connection points inside main housing.
• Physical Mass: Enclosure weight measures approximately 6.8 kilograms (15 pounds) total.

Model Code Structural Breakdown

• Base Platform Code: XNX → Universal Gas Transmitter Enclosure
• Approvals Subcode: U → UL and CSA Safety Certified
• Threading Subcode: T → 3/4 inch NPT Entry Size
• Housing Subcode: S → 316 Grade Stainless Steel
• Interface Subcode: E → Electrochemical Interface with IS Barrier
• Protocol Subcode: F → Foundation Fieldbus Communication Module
• HART Option Subcode: N → No Local HART Interface Port
• Sensor Subcode: IV1 → Infrared Methane Sensor Cartridge

Model Comparison & Engineering Selection

• XNX-UTSE-FNIV1 Target Application: Optimized for primary methane gas measuring applications using IV1 designated optical sensor head.
• Alternative Selection: Engineers specify the XNX-UTSE-FNIF1 transmitter when plant requirements specify alternative infrared hydrocarbon sensor head configurations.
• Selection Guidance: Select the XNX-UTSE-FNIV1 when your DCS network demands direct methane concentration measurement over Foundation Fieldbus loops.
• Interchangeability Notice: Both field transmitters share identical 316 stainless steel enclosures and internal electrochemical interface barrier setups.

Field Installation Guidelines

• Mechanical Mounting: Secure the heavy stainless housing onto structural frames using rigid mounting brackets.
• Conduit Connection: Apply approved thread sealant onto the 3/4 inch NPT stainless steel threads.
• Wiring Preparation: Connect field signal cables directly to Foundation Fieldbus terminal blocks inside housing.
• Grounding Procedure: Fasten dedicated grounding conductors to external earth terminals to eliminate noise interference.
• Sensor Integration: Insert the optical methane sensor cartridge carefully into the designated lower housing socket.

Packaging & Shipping Logistics

• Main Enclosure Unit: One factory sealed transmitter assembly containing internal fieldbus module hardware.
• Hardware Package: Includes internal intrinsic safety barrier hardware and specialized electrochemical personality adapter.
• Protective Packaging: Items sit inside shock-absorbing foam inserts within a reinforced shipping box.
• Global Express Partners: We ship orders internationally through trusted courier partners FedEx, UPS, and DHL.

Frequently Asked Questions

• What primary gas does this model target? The transmitter monitors methane gas concentrations from 0 to 100% Lower Explosive Limit.
• Which communication protocol comes factory installed? Honeywell builds this unit with an integrated Foundation Fieldbus digital communication interface board.
• Can technicians connect HART handheld calibrators locally? This specific model variant omits local HART connection points on its exterior housing.
• Is the housing suitable for offshore marine platforms? The 316 stainless steel construction delivers superior protection against harsh saltwater environments.

© 2026 Ubest Automation Limited. https://www.ubestplc.com/ All rights reserved.

Contact: Email sales@ubestplc.com Phone +86 180 3000 5825