Honeywell XNX-UTAE-NNNNN Gas Detection Transmitter

The Honeywell XNX-UTAE-NNNNN universal gas transmitter offers reliable performance for toxic gas and oxygen monitoring applications. Plant operators integrate this compact unit from the Honeywell XNX Universal Transmitters series into hazardous industrial areas. Engineers choose the Honeywell XNX-UTAE-NNNNN transmitter because it delivers accurate continuous readings with low operational costs.

Product Summary

• This transmitter processes signals from electrochemical sensor cartridges for toxic gas and oxygen detection.
• The robust aluminum enclosure features an IP66 rating to resist dust ingress and high-pressure water jets.
• Field technicians configure standard 4-20mA signal outputs with HART communication across standard loop wires.

Key Product Selling Points

• The dual-conduit aluminum housing provides extreme mechanical durability in harsh processing plants.
• The system accepts a wide operating power input range from 16 to 32 VDC without performance loss.
• Low power consumption under 6.2 Watts reduces electrical overhead across your entire plant network.
• Selectable current loop modes allow sink, source, or isolated wiring configurations for total PLC flexibility.
• Integrators mount the lightweight 2.8 kg unit easily using standard built-in surface mounting lugs.

Model Nomenclature Breakdown

• XNX Transmitter Base Assembly:
  • UTAE Hardware Build:
    • U: UL and CSA Safety Approvals
    • T: 5 x 3/4 inch NPT Cable Entry Ports
    • A: Painted Aluminum Alloy Housing
    • E: Electrochemical Cartridge Interface with IS Barrier
  • NNNNN Option Code:
    • N: No Base Card Option Installed
    • N: No Local HART Port
    • NNN: Sensor Cartridge Not Included

Technical Specifications

• Brand: Honeywell
• Model: XNX-UTAE-NNNNN
• Power Supply: 16 to 32 VDC operating range with 6.2 W maximum power consumption
• Measurement Accuracy: High precision within ±1% of full scale span output
• Frequency Response & Speed: Rapid signal updating with zero-drift electronic control circuits
• Sensitivity & Linearity: High signal stability with direct linear scaling across the entire gas range
• Resolution & Thresholds: High digital resolution for early detection of minute gas leaks
• Operating Temperature Range: -40°C to +65°C continuous ambient temperature tolerance
• Environmental Protection: Weatherproof IP66 enclosure with NEMA 4X industrial rating
• Interference Immunity: Advanced internal electronic shielding blocks external electromagnetic noise

Installation and Mounting Steps

• Secure the unit onto a flat surface using the four integral mounting lugs.
• Attach approved 3/4 inch NPT conduit fittings into the five available cable entry threads.
• Connect the power lines and three-wire 4-20mA loop conductors to the internal terminal block.
• Insert a compatible Honeywell electrochemical cartridge into the lower sensor connection port.

Package Contents and Shipping

• One original transmitter assembly housing packed safely inside custom protective cardboard foam.
• Complete terminal connection block installed inside the main explosion-proof junction box chamber.
• Global express shipping standard via FedEx, UPS, and DHL carrier networks.
• Every new transmitter includes a standard 12-month manufacturer warranty against material defects.

Frequently Asked Questions

• Does this transmitter model include an optional relay card? No, this base unit uses standard 4-20mA HART output without extra relay contacts.
• What total weight does this aluminum gas transmitter weigh? The light painted aluminum body weighs only 2.8 kilograms for fast mounting.
• Can technicians install this device outdoors under extreme rain? Yes, the rugged IP66 and NEMA 4X housing resists strong water spray and heavy rainfall.
• What relative humidity levels can this transmitter withstand safely? The internal circuits run smoothly between 0% and 99% non-condensing relative humidity.
• How many cable entry ports does the junction box body provide? The housing features five individual 3/4 inch NPT threaded cable entries for flexible wiring.

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