XNX-UTAI-NNNNN Honeywell XNX Universal Transmitter
Product Insight by Oiltech Controls
This transmitter is engineered for infrared gas detection systems. It supports Searchline Excel, Searchpoint Optima, and generic 4-20 mA inputs. The XNX-UTAI-NNNNN is a versatile interface unit for industrial safety networks.
- Accepts infrared sensor signals with fast response.
- Provides HART® communication over 4-20 mA loop.
- Rugged aluminium enclosure with 5 x ¾” NPT entries.
- Approved for hazardous areas: UL, CSA, and FM.
Why Buy From Oiltech Controls?
- 15+ years supplying industrial automation spares.
- Global shipping with FedEx, UPS, or DHL.
- All units tested and verified before dispatch.
- 12-month warranty for peace of mind.
- Support for obsolete systems like Modicon Quantum.
- Technical expertise for proper selection.
Key Technical Features
| Manufacturer | Honeywell |
| Part Number | XNX-UTAI-NNNNN |
| Series | XNX Universal Transmitter |
| Approvals | UL, CSA, FM |
| Entry Type | ¾” NPT (5 entries) |
| Material | Painted LM25 aluminium |
| Personality | Infrared interface (I) for Searchline Excel, Searchpoint Optima, and generic 4-20 mA sensors |
| Local HART | Not installed (N) |
| Options | None (N) |
| Sensor & Range | None (NNN) – sensor ordered separately |
| Output | HART® over 4-20 mA |
| Weight | 2.8 kg (6.2 lbs) aluminium alloy |
Installation & Mounting
- Five ¾” NPT entries for flexible conduit connections.
- Wall or pipe mounting with included brackets.
- Sealed enclosure for harsh environments.
- Clear terminal identification for wiring.
Commissioning & Calibration
- Local interface for zero and span adjustments.
- HART provides remote configuration and diagnostics.
- Quick sensor replacement without rewiring.
- Automatic fault detection with relay output.
Compatibility & Integration
- Works with Searchline Excel and Searchpoint Optima.
- Accepts generic 4-20 mA infrared sensors.
- Integrates with PLC, DCS, and SCADA systems.
- Supports Modicon Quantum and other legacy controllers.
Typical Applications
- Oil & gas refineries and terminals.
- Chemical plants and petrochemical facilities.
- Pipeline monitoring and compressor stations.
- Power generation and utilities.
- Industrial process safety systems.
Oiltech Controls’s Insight
This transmitter is ideal for upgrading existing infrared detection loops. It offers reliable HART communication and multiple approvals. For replacement or new installations, it ensures compatibility with major IR sensors.
Diagnostic Capabilities
- Continuous self-monitoring of sensor health.
- Fault indication via relay and HART.
- Signal validation and error checking.
- Visual LED status for power and alarms.
Shipping & Warranty
We ship within 24-28 hours via FedEx, UPS, or DHL. All units include a 12-month warranty.
Frequently Asked Questions (FAQ)
Q: Which sensors work with XNX-UTAI-NNNNN?
A: It supports Searchline Excel, Searchpoint Optima, and generic 4-20 mA infrared sensors.
Q: Is HART communication fully functional?
A: Yes, HART over 4-20 mA is active for monitoring and configuration.
Q: What approvals does this model carry?
A: UL, CSA, and FM approvals for hazardous locations.
Q: Can I use this with a PLC system?
A: Yes, the 4-20 mA output with HART allows direct PLC and DCS integration.
Q: What if my sensor is not listed?
A: The generic 4-20 mA input accepts most standard infrared sensors. Contact us for verification.
Expert Selection Guide
- Confirm your sensor type (Searchline Excel or Optima).
- Verify power supply and loop requirements.
- Check NPT entry count and conduit size.
- Choose aluminium enclosure for corrosion resistance.
- Ensure approval matches your area classification.
Contact Information
For inquiries, email info@oiltechcontrols.com or WhatsApp +86 158 8020 0923.
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