XNX-AMSI-MHNNN Honeywell Universal Transmitter XNX Series | Request Quote

XNX-AMSI-MHNNN Honeywell Universal Transmitter XNX Series | Request Quote

Manufacturer: Honeywell
Product No.: XNX-AMSI-MHNNN
Condition： In stock
Product Type: Universal Transmitter
Product Origin: USA
Payment: T/T, Western Union
Weight: 5000g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Honeywell XNX-AMSI-MHNNN Universal Transmitter Overview

The Honeywell XNX-AMSI-MHNNN delivers industrial-grade gas detection telemetry designed for hazardous explosive atmospheres requiring rigorous safety certifications. As part of the versatile Honeywell XNX product family, this variant features advanced infrared sensor compatibility paired with dual communication pathways via HART over 4-20 mA and Modbus outputs. Built using painted 316 stainless steel with an M25 conduit entry layout, it ensures high corrosion resistance in offshore and heavy chemical settings. Global PLC Spare HUB's Insight highlights this transmitter for its robust diagnostic versatility, seamless integration with Searchpoint Optima Plus and Searchline Excel infrared devices, and dependable field modularity.

Model XNX-AMSI-MHNNN Configuration Breakdown

Manufacturer: Honeywell
Series / Product Type: Honeywell XNX Universal Gas Transmitter
Part Number / Model: XNX-AMSI-MHNNN
Approval Rating (A): ATEX / IECEx certified for explosive hazardous zones
Entry Type (M): Quadruple M25 metric cable and conduit entry configurations
Material Personality (S): Painted 316 Stainless Steel housing
Sensor Personality (I): Infrared product interface supporting Searchpoint Optima Plus, Searchline Excel, and generic 4-20mA inputs
Communication Option (M): Integrated Modbus digital communication option
Local Interface (H): Local HART communication port
Sensor & Range (NNN): Unconfigured baseline sensor slot
Weight: 6.8 Kg (approx. 14.99 lbs)

Technical Specifications

Power Supply & Consumption	Standard industrial DC voltage loops supporting multi-drop architectures.
Communication Protocols	HART protocol overlaid on 4-20 mA analog output alongside digital Modbus telemetry.
Ingress Protection & Material	Painted 316 Stainless Steel enclosure built for marine and corrosive industrial environments.
Environmental Tolerances	Engineered for extreme sub-zero to high-ambient temperature ranges with high relative humidity resilience.
Diagnostic Capabilities	Real-time optical path monitoring, signal strength drift alerts, and active fault relay reporting.

Comparative Selection Guide: XNX-AMSI-MHNNN vs. XNX-UTAI-NNNNN

Core Architecture: The XNX-AMSI-MHNNN includes factory-installed Modbus communications and an M25 entry layout, whereas the XNX-UTAI-NNNNN utilizes standard configurations tailored for alternative threading standards.
Sensor Compatibility: The XNX-AMSI-MHNNN targets infrared optical detectors like Optima Plus and Searchline Excel, while the XNX-UTAI-NNNNN serves generalized application parameters.
Engineering Recommendation: Choose the XNX-AMSI-MHNNN when your architecture requires direct Modbus networking and metric M25 infrastructure in ATEX-rated zones.

Compatible Equipment & Application Environments

Honeywell Searchpoint Optima Plus infrared point gas detectors.
Honeywell Searchline Excel open-path infrared gas detection systems.
Offshore oil drilling platforms and floating production storage and offloading (FPSO) vessels.
Onshore petrochemical refineries and natural gas processing terminals.

Packaging, Warranty & Logistics

Heavy-duty industrial cushioning designed for safe transit of the 6.8 Kg stainless steel chassis.
Comprehensive 12-month standard warranty protecting against factory defects.
Expedited 24-48 hour dispatch window for in-stock configurations.
Global delivery services fulfilled via trusted carriers including FedEx, UPS, and DHL.

Frequently Asked Questions

What distinct communication protocols does the XNX-AMSI-MHNNN support simultaneously?

It supports traditional 4-20 mA analog loops overlaid with HART communication alongside a dedicated digital Modbus output channel.

Why is painted 316 stainless steel chosen for this specific model housing?

It offers superior resistance against salt-spray corrosion and harsh chemical exposure typically encountered in marine and offshore plants.

Can this transmitter interface directly with open-path infrared gas detectors?

Yes, the internal personality module is specifically engineered to integrate with Searchline Excel and Searchpoint Optima Plus units.

What factors should engineers evaluate when migrating from standard transmitters to this model?

Verify that your local cable infrastructure matches the M25 metric entry requirements and that your control system accepts Modbus polling parameters.

How does the local HART port assist field technicians during routine maintenance?

It provides direct handheld communicator access at the device site without requiring panel-level loop disconnection.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.