XNX-AMSE-NHNNN XNX Universal Transmitter
Brand: Honeywell Analytics
Model: XNX-AMSE-NHNNN
Type: XNX Universal Transmitter with Cartridges
Approval: ATEX/IEC (Zone 1/2, 21/22)
Material: 316 Stainless Steel (M25 entry)
Personality: Interface for Electrochemical Cartridges (with IS Barrier & Adaptor)
Local HART: Integrated EDDL software for device health monitoring
Description
The XNX-AMSE-NHNNN is a universal transmitter from Honeywell Analytics. It supports the widest range of toxic and oxygen sensors on one common platform. The modular design simplifies integration with PLCs and gas controllers. HART EDDL provides clear visual indication of detector health. This model is ATEX approved with 316 stainless steel housing for harsh environments.
Key Features
- Wide Sensor Compatibility: Electrochemical, catalytic, and infrared sensors
- Modular I/O: Flexible input/output options for diverse applications
- Local HART Interface: Easy configuration and diagnostics
- Rugged Construction: 316 SS enclosure, IP66/67 rated
- Global Approvals: ATEX, IECEx, UL, CSA
- Simple Maintenance: Hot-swappable cartridges reduce downtime
Technical Specifications
| Measurement Range | Depends on sensor cartridge (0-100% LEL, 0-25% O₂, ppm levels) |
| Frequency Response | Typical T90 < 15 seconds (sensor dependent) |
| Sensitivity | ±2% of full scale (typical) |
| Linearity | ±3% of full scale |
| Resolution | 0.1% LEL / 0.01% O₂ / 0.1 ppm |
| Temperature Range | -40°C to +70°C |
| Environmental Tolerance | IP66/67, 0-99% RH (non-condensing) |
| Interference Immunity | RFI/EMI protected per EN 61000-6-2, -4 |
| Power Supply | 12-30 VDC, 3W max |
| Output Signal | 4-20 mA (sink/source) with HART |
| Wiring | M25 cable entry, 3-wire connection |
Installation & Commissioning
Mounting: Direct pipe or wall mount using supplied bracket. Wiring: Use shielded cable for 4-20 mA loop. Connect power and signal per diagram. Commissioning: Power up, auto-calibrate via local HART or remote software. Grounding: Ensure proper earth connection for safety.
Diagnostics & Health Monitoring
The XNX with HART EDDL offers advanced diagnostics: Sensor end-of-life prediction, fault memory, calibration due alert, and ambient condition logging. All data accessible via HART handheld or DCS. LED status shows green (normal), yellow (warning), red (fault).
Compatibility & Integration
Works with Modicon Quantum, Allen-Bradley, Siemens PLCs. Supports HART 7, 4-20 mA analog, and relay outputs. Compatible with Honeywell controllers and third-party gas monitoring systems.
Certifications
- ATEX: II 2 G Ex db IIC T6 Gb / II 2 D Ex tb IIIC T80°C Db
- IECEx: Ex db IIC T6 Gb / Ex tb IIIC T80°C Db
- UL / CSA: Class I, Div 1, Groups B, C, D
- Marine: DNV-GL, ABS approved
Package Contents
- XNX-AMSE-NHNNN Transmitter with electrochemical interface
- M25 cable gland (316 SS)
- Mounting bracket & hardware
- Quick start guide & CD manual
- Calibration cap (for toxic/O₂ sensors)
- Verification certificate
Warranty & Shipping
12-month warranty from date of shipment. Shipping: FedEx, UPS, DHL available (global express). All units tested before dispatch. Technical support via phone or email.
Typical Applications
- Oil & gas platforms (offshore/onshore)
- Chemical and petrochemical plants
- Wastewater treatment facilities
- Refineries and storage terminals
- Pharmaceutical manufacturing
- Mining and tunnel ventilation
Frequently Asked Questions
Q: Can I change the sensor type later?
A: Yes, the modular cartridge design allows hot-swap of toxic or O₂ sensors.
Q: Does this include the sensor?
A: No, model NNN means no sensor included – order cartridge separately.
Q: Is the HART interface optional?
A: No, it’s factory installed (Local HART included).
Q: What is the default output?
A: 4-20 mA sink/source with HART digital communication.
Q: Can I use it in SIL applications?
A: Yes, suitable for SIL 2 environments with proper configuration.
Why Buy From Oiltech Controls?
- Over 15 years in industrial automation spare parts
- Global logistics – quick delivery worldwide
- Tested surplus and refurbished options available
- 12-month warranty on all products
- Technical verification before every shipment
- Expert support for obsolete control systems (e.g., Modicon Quantum)
Contact us for inquiries:
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/










Reviews
There are no reviews yet.