Honeywell XNX Universal Gas Detector Transmitter XNX-UTAV-NNCB1

Summary

Plant engineers trust the XNX-UTAV-NNCB1 transmitter for accurate flammable gas detection in demanding industrial sites. Honeywell combines a durable aluminum housing with an advanced catalytic bead sensor for fast response times. Operators install this reliable monitoring device quickly to protect facilities from hazardous hydrocarbon leaks.

• Brand: Honeywell
• Model: XNX-UTAV-NNCB1
• Series: XNX Universal Transmitter
• Category: Fixed Gas Detection System

Core Technical Specifications

• Brand: Honeywell
• Model: XNX-UTAV-NNCB1
• Target Gas: Flammable hydrocarbons and LEL gases
• Measurement Range: 0 to 100 percent LEL
• Resolution: 1 percent LEL
• Sensitivity: High response rate for quick leak detection
• Linearity: Plus or minus 2 percent over full scale
• Frequency Response: Instantaneous analog signal updates
• Temperature Range: Minus 40 to plus 65 degrees Celsius
• Interference Resistance: Built-in digital filtering for stable readings
• Warranty Term: 12 months factory coverage

System Architecture and Structure

• Transmitter Unit: XNX-UTAV-NNCB1
  • Approval Type: UL and CSA certified
  • Cable Entry: Four 3/4 inch NPT threaded entries
  • Enclosure Material: Painted aluminum construction
  • Sensor Personality: Millivolt interface for catalytic sensors
  • Output Signal: HART over 4 to 20 milliamp output

Installation Guide

• Bolt the aluminum enclosure firmly to a flat wall or mounting pipe.
• Run heavy-duty power wires through the three-quarter inch NPT ports.
• Connect the internal wiring blocks to your central control room system.
• Calibrate the catalytic bead sensor before starting normal plant operations.

Package Contents

• Honeywell XNX Universal Transmitter base unit
• MPD catalytic bead sensor cartridge
• Standard mounting bracket hardware kit
• User operation and wiring manual

Shipping and Delivery

• Shipping Carriers: FedEx, UPS, and DHL express services available
• Packaging: Secure anti-static foam inside reinforced shipping boxes
• Dispatch Schedule: Orders ship within two business days of payment

Professional FAQ

• What power supply level does this gas transmitter require? The unit operates smoothly on standard twenty-four volt direct current power.
• How do technicians perform zero calibration in the field? Technicians apply zero air gas through the calibration cap using a flow regulator.
• Does the transmitter support remote display connection options? Plant teams connect external HART handheld communicators directly to the wiring terminals.
• What is the expected lifespan of the catalytic bead sensor? The sensor operates reliably for three to five years under normal environmental conditions.
• Can this device withstand heavy rain and outdoor moisture? The sealed aluminum housing provides weather-resistant protection for outdoor industrial sites.

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