XNX-AMAI-RNNNN Universal Transmitter by Honeywell

Designed for industrial safety. The XNX-AMAI-RNNNN transmitter delivers reliable gas detection. It supports Searchline Excel, Optima Plus, and generic 4-20mA inputs. This unit offers HART communication via 4-20mA output. It includes 3 fault/alarm relays. Built for harsh environments. ATEX/IECEx approved. Housing is painted aluminium with M25 entries. Surface mount with integral lugs. Optional pipe or ceiling mount available.

Key Features

• Approval – ATEX and IECEx certified for hazardous areas
• Entry Type – 5 x M25 cable entries
• Material – Durable painted aluminium enclosure
• Personality – Interface for infrared products (Searchline Excel, Optima, 4-20mA)
• Relay Option – 3 fault/alarm relays included
• Mounting – Surface mount via integral lugs; optional pipe kit (Ø100-150mm) or ceiling bracket
• Output – HART over 4-20mA analog signal

Technical Specifications

• Brand – Honeywell
• Model – XNX-AMAI-RNNNN
• Series – XNX Universal Transmitter
• Measurement Range – Sensor dependent (NNN = none supplied)
• Frequency Response – Fast response for real-time monitoring
• Sensitivity – High sensitivity for low gas concentrations
• Linearity – Excellent linearity over full range
• Resolution – High resolution for accurate readings
• Temperature Range – -40ºC to +65ºC (operating)
• Storage Temperature – -40ºC to 75ºC
• Humidity – 0-99% RH non-condensing
• Operating Pressure – 90-110 kPa
• Environmental Resistance – IP-rated for dust and moisture
• Immunity – Resistant to EMI/RFI interference
• Dimensions – 16cm x 19.7cm x 11.4cm (6.1″ x 7.8″ x 4.5″)
• Weight – 5 kg

Installation Guide

• Mounting – Use integral lugs for surface mounting. For pipe mounting, order optional kit (Ø100-150mm). Ceiling bracket also available.
• Cable Entries – 5 x M25 entries for flexible wiring.
• Positioning – Install in clean, dry area away from direct vibration.
• Wiring – Connect 4-20mA and relay outputs as per manual.

Commissioning & Maintenance

• Easy Setup – Intuitive interface for quick configuration.
• HART Communication – Digital adjustment via 4-20mA loop.
• Self-Diagnostics – Continuous health checks with fault relay alerts.
• Maintenance – Minimal routine checks; sensor replacement only.

Compatibility

• Gas Detectors – Searchline Excel, Searchpoint Optima Plus.
• Inputs – Generic 4-20mA devices.
• Control Systems – Works with PLC, DCS, and SCADA.

Certifications

• ATEX/IECEx – Zone 1 and 2 hazardous areas.
• CE Mark – Conforms to European standards.

Package Includes

• XNX-AMAI-RNNNN transmitter unit
• Mounting lugs (integral)
• Quick start guide
• Certificate of conformity

Warranty & Shipping

• Warranty – 12 months from invoice date.
• Shipping – 12-24 hours dispatch.
• Carriers – FedEx, UPS, DHL worldwide.

Expert Review

Manager’s Insight: This transmitter is a workhorse. Its robust aluminium housing and wide temperature range make it ideal for offshore and chemical plants. The HART protocol simplifies integration. Reliable, accurate, and built to last.

Applications

• Oil and gas platforms
• Petrochemical refineries
• Chemical processing plants
• Water and wastewater treatment
• Pharmaceutical manufacturing

Frequently Asked Questions

What is the operating temperature range?

-40ºC to +65ºC. Storage up to 75ºC.

Can I use this with third-party sensors?

Yes, it accepts generic 4-20mA inputs.

How many relays are included?

3 fault/alarm relays are standard.

What mounting options are available?

Surface mount with lugs, plus optional pipe or ceiling kit.

Is HART communication supported?

Yes, HART over 4-20mA output is enabled.

What approvals does it hold?

ATEX and IECEx certified for hazardous zones.

Can I get a pipe mount for 6″ pipe?

Yes, the optional kit fits Ø100-150mm (Ø4″-6″).

How soon can it ship?

Within 12-24 hours of order.

Selection Guide

• Choose model XNX-AMAI-RNNNN for ATEX/IECEx and aluminium housing.
• Select this variant for infrared gas detector interface.
• Add relay option for additional alarm outputs.
• Order pipe mount kit separately if needed.

Contact Information

For inquiries, email sales@powergearx.com or WhatsApp +86 18030005825.

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