XNX-AMAV-NHNNN Honeywell Aluminum Transmitter | Best Price

XNX-AMAV-NHNNN Honeywell XNX-AMAV-NHNNN Universal Gas Transmitter

The XNX-AMAV-NHNNN is a lightweight, marine-grade aluminum universal gas transmitter engineered by Honeywell. Designed to process signals from milli-volt sensor technologies such as MPD and Sensepoint high-temperature units, it offers flexible 4 to 20 milliamp loops with local HART communication for hazardous process areas.

Configuration Breakdown

• Brand: Honeywell
• Model: XNX-AMAV-NHNNN
• Series: XNX Universal Transmitter Platform
• Product Type: Millivolt Sensor Gas Transmitter
• Approval Code: A for ATEX and IEC hazardous locations
• Conduit Entry Type: M for 4 x M25 threaded entries
• Enclosure Material: A for painted marine-grade aluminum alloy
• Personality Board: V configured for milli-volt sensors (MPD, Sensepoint, Model 705)
• Optional Features: N for no internal options installed
• Local HART: H for local HART interface port
• Sensor and Range: NNN for base transmitter without pre-installed sensor cartridge

Technical Specifications

• Signal Standard: 3-wire 4 to 20 milliamp output compliant with NAMUR NE43
• Enclosure Material: Marine-grade aluminum alloy with 5-coat protective paint finish
• Unit Dimensions: 159 x 197 x 113.8 millimeters (6.138 x 7.75 x 4.48 inches)
• Net Unit Weight: 2.27 kilograms (5 pounds)
• Ingress Protection Rating: IP66 weather and dust proof
• Operating Temperature Parameters: Minus 40 degrees Celsius to plus 65 degrees Celsius

Installation and Wiring Guidelines

• Secure the aluminum housing directly to walls or industrial pipe structures utilizing the integral mounting lugs.
• Route shielded multi-core cables through the M25 metric entries using certified cable glands to preserve IP66 integrity.
• Terminate power and signal leads to the internal plug-in terminal blocks, ensuring proper grounding to avoid loop noise.
• Verify realtime clock backup battery health during initial power-up sequences before closing the housing cover.

Diagnostic Capabilities and Fault Monitoring

• Custom backlit LCD screen displays real-time operational status codes, warnings, and error diagnostics.
• Non-intrusive magnetic wand operation allows engineers to run diagnostic checks without opening the enclosure.
• Active fault logging tracks signal fluctuations and internal circuit conditions to streamline maintenance tasks.

Compatible Equipment and Application Scenarios

• Compatible Equipment: Honeywell MPD, Sensepoint, and Model 705 catalytic or millivolt sensor heads.
• Application Scenarios: Chemical manufacturing plants, light industrial ventilation ducts, wastewater treatment pump stations, and general combustible gas monitoring zones.

Shipping Logistics and Warranty Terms

• Warranty Protection: Full 12-month manufacturer defect warranty included.
• Fulfillment Timeline: Rapid order processing and dispatch within 24 to 48 hours.
• Shipping Partners: Secure worldwide transport via FedEx, UPS, and DHL.

Global PLC Spare HUB Review

Instrumentation technicians deploying combustible gas loops often select the XNX-AMAV-NHNNN for its lightweight aluminum construction, which simplifies overhead installation on pipe racks. The inclusion of a local HART interface port enables quick calibration checks using handheld communicators without disrupting the main control room architecture.

Global PLC Spare HUB's Insight

When installing the XNX-AMAV-NHNNN in outdoor environments subject to heavy condensation, apply a thin layer of dielectric grease to the internal display ribbon connections. This prevents moisture ingress corrosion and maintains clear visibility on the custom backlit LCD screen over years of continuous operation.

Model Comparison & Technical Selection Advice

When selecting between aluminum variants and stainless steel models for corrosive environments, evaluate your facility's chemical exposure profile. If your application involves high salinity or aggressive chemical washdowns, compare this unit against the XNX-AMSV-MNIF1, which upgrades the enclosure to rugged 316 stainless steel and adds native Modbus capabilities for advanced network topologies.

Frequently Asked Questions

Q: What specific sensor technologies are supported by the personality board in the XNX-AMAV-NHNNN?

A: This model is configured with a milli-volt personality interface designed specifically for use with Honeywell MPD, Sensepoint, and Model 705 sensors.

Q: Does this aluminum transmitter variant include pre-installed sensor modules?

A: No, the NNN suffix indicates that this part number is supplied as a base transmitter unit without a pre-mounted sensor element.

Q: What cable entry standard does the M enclosure designation provide?

A: It features four M25 metric threaded conduit entries for secure field wiring integration.

Q: What factors should guide your purchasing decision when upgrading older detection loops?

A: Assess whether your site requires digital Modbus networking or standard 4 to 20 milliamp analog loops, and ensure your housing material matches local corrosion exposure guidelines.

Q: How fast are customer orders prepared for international courier dispatch?

A: Verified orders are safely packed and dispatched within 24 to 48 hours via FedEx, UPS, or DHL.

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