Description
The Honeywell XNX-UTAI-NNNNN is a universal gas detection transmitter designed for flexible integration in industrial safety systems. It supports HART communication and delivers a 4–20 mA analog output for accurate and real-time gas monitoring.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
|
| Part Number |
XNX-UTAI-NNNNN |
| Subcategory |
Gas Monitoring System |
| Series |
XNX Series |
| Sensor Compatibility |
Catalytic bead, Electrochemical, Infrared |
| Output Signal |
4–20 mA analog, HART digital |
| Enclosure Material |
Aluminum |
| Enclosure Rating |
IP66 / NEMA 4X |
| Process Connection |
5 x 3/4" NPT |
| Input Voltage Range |
18–32 VDC (nominal 24 VDC) |
| Operating Temperature |
-40°F to 149°F (-40°C to 65°C) |
| Operating Pressure Range |
90–110 kPa |
| Communication Protocol |
HART |
| Display |
Optional digital display (not specified in base model) |
| Certifications |
UL, CSA |
| Mounting Type |
Wall or pipe mounted |
| Weight |
5.00 lbs (approx. 2.27 kg) |
Information About XNX-UTAI-NNNNN
The XNX-UTAI-NNNNN is part of Honeywell’s XNX Series, a versatile platform that supports toxic, oxygen, and combustible gas detection using catalytic bead, electrochemical, or infrared sensors. It features an IP66/NEMA 4X-rated aluminum enclosure, making it suitable for harsh and hazardous environments. The transmitter operates on a 24V DC nominal power supply (18–32V DC range) and communicates via HART for digital diagnostics and remote configuration. Its modular design includes a 3/4” NPT conduit entry and compatibility with a wide range of sensor types, making it ideal for both new installations and system upgrades across oil & gas, petrochemical, and industrial safety sectors.
Key Features:
- Universal Sensor Support: Compatible with catalytic, electrochemical, and IR sensors for flexible deployment.
- HART Protocol Enabled: Allows for remote diagnostics, calibration, and monitoring through digital communications.
- 4–20 mA Output: Provides industry-standard analog output for real-time gas level transmission.
- Rugged Aluminum Housing: IP66/NEMA 4X rated for use in challenging industrial environments.
- Wide Operating Temperature: Functions reliably from -40°F to 149°F (-40°C to 65°C).
- Certified Safety Compliance: UL and CSA approved for hazardous area installation.
- Modular Connection Design: Equipped with 5 x 3/4" NPT ports for installation flexibility.
- Standardized Platform: Supports a common interface for hundreds of input configurations.
- Pressure Tolerance: Operates effectively in pressures between 90–110 kPa.
- Industrial Versatility: Ideal for use in refineries, chemical plants, and confined space monitoring.
The XNX-UTAI-NNNNN delivers high-performance, scalable gas detection capability with universal sensor support and robust environmental protection.
