XNX-AMSV-RHNNN Gas Detector Transmitter – mV Sensors, ATEX, 316SS, Local HART

XNX-AMSV-RHNNN – Universal Transmitter, ATEX, 316SS, Relay & Local HART

The Honeywell XNX-AMSV-RHNNN is a high-performance universal transmitter from the XNX Series. It supports mV sensors (MPD, Sensepoint, 705/HT, PPM) and offers 4-20mA with HART as standard. This model includes ATEX approval, a rugged 316 stainless steel enclosure, relay outputs, and a local HART interface. It is designed for flexible integration, simple installation, and straightforward maintenance in demanding industrial environments.

Key Technical Features

• Sensor Support: Millivolt (mV) sensors – MPD, Sensepoint, 705/HT, and PPM types.
• Output: 4-20 mA with HART (sink/source/isolated), plus up to 3 relays.
• Local HART: Included for easy configuration and diagnostics.
• Approval: ATEX/EC certified (suitable for explosive atmospheres).
• Enclosure: 316 stainless steel, IP66 (NEMA 4X) for harsh conditions.
• Entry: 5 x M25 cable glands.
• Display: Large backlit LCD with multilingual support (8 languages).
• Diagnostics: Self-test, fault indication, and sensor verification (Reflex).

Oiltech Controls’ Insight

• Reliability in Extreme Environments: 316SS housing and -40°C to 65°C operation make it ideal for offshore, chemical, and heavy industrial sites.
• Cost-Effective Maintenance: Plug-in sensors, hot-swap capability, and auto-configuration reduce downtime.
• Integration Flexibility: Works with PLCs, DCS, and Honeywell analytics controllers via HART or MODBUS.
• Long-Term Value: Supports obsolete and current Honeywell sensors – protects your investment.

Typical Applications & Compatible Devices

• Oil & Gas: Refineries, pipelines – monitor flammables and H2S.
• Chemical Plants: Toxic gas detection (Cl2, NH3, CO).
• Water/Wastewater: Chlorine and oxygen monitoring.
• Pharma & Food: CO2 and combustible gas safety.
• Compatible Sensors: MPD, Sensepoint, 705/HT, Searchline Excel, Optima Plus, and Surecell™ electrochemical cells.

Why Buy From Oiltech Controls?

• 15+ Years Expertise: We specialize in industrial automation spare parts.
• Global Shipping: Fast delivery via FedEx, UPS, or DHL (24-28 hour dispatch).
• Quality Assurance: All units are tested and verified before shipment.
• 12-Month Warranty: Full coverage on parts and workmanship.
• Support for Obsolete Systems: We help you maintain legacy control systems like Modicon Quantum.

Frequently Asked Questions (FAQ) – Expert Buying Guide

• Q: What sensors are compatible with XNX-AMSV-RHNNN?
  A: It supports all Honeywell mV sensors – MPD, Sensepoint (standard/HT), Model 705/HT, and PPM sensors. For electrochemical or IR sensors, choose other personality modules.
• Q: Can I use this transmitter in a hazardous area?
  A: Yes, it has ATEX certification (Approval A) and is suitable for Zone 1/2 gas environments. Always check local regulations.
• Q: Does this model come with relays and local HART?
  A: Yes, it includes relay outputs (Option R) and a local HART interface (Option H) for easy configuration and alarming.
• Q: What is the advantage of the 316 stainless steel housing?
  A: 316SS offers superior corrosion resistance compared to aluminum – ideal for offshore, chemical, and high-humidity areas.
• Q: How do I choose between XNX-AMSV-RHNNN and other XNX versions?
  A: Select this model if you need mV sensor support, ATEX approval, stainless steel enclosure, and integrated relays/HART. For electrochemical toxic/oxygen sensors, choose the EC personality version.

Ordering & Shipping Information

• Stock Status: Available for immediate dispatch.
• Shipping: FedEx, UPS, DHL – worldwide delivery.
• Dispatch Time: 24-28 hours after order confirmation.
• Warranty: 12-month standard warranty.
• Included: Transmitter, mounting kit, and user manual. Sensors ordered separately.

Contact Inquiries:
info@oiltechcontrols.com |
+86 158 8020 0923

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