XNX-UTAV-NNCB1 Honeywell Gas Detector Transmitter Catalytic Bead

XNX-UTAV-NNCB1 Explosion-Proof Universal Gas Detector Transmitter

• Brand: Honeywell – a trusted name in gas detection and safety.
• Model: XNX-UTAV-NNCB1 – part of the advanced XNX series.
• Product Type: Universal gas detector transmitter with MPD catalytic bead.
• Approval: UL and CSA certified for hazardous locations (Class I, Div 1).
• Conduit Entry: ¾" NPT thread for standard industrial fittings.
• Housing Material: Painted aluminium for corrosion resistance.
• Personality Interface: mV input for millivolt sensors (MPD, Sensepoint, 705 series).
• Includes: Intrinsic safety barrier and adaptor for XNX toxic/oxygen sensors.
• Local HART: Not installed (field upgrade available).
• Sensor Type: Catalytic bead (CB1) – fast response to hydrocarbons.
• Supported Sensors: Honeywell 705, 705HT, Sensepoint, Sensepoint HT, and MPD.
• Target Gases: Wide range of flammable gases and hydrocarbons.
• Response Time: < 5 seconds to 50% LEL for most hydrocarbons.
• Output Signal: 4-20 mA analog (non-HART version).
• Operating Temperature: -40°C to +65°C.
• Humidity: 0-99% RH non-condensing.
• Power Supply: 24 VDC nominal (12-32 VDC range).
• Linear Range: 0-100% LEL (lower explosive limit).
• Accuracy: ±2% of full scale at calibration.
• Protection Class: IP66/67 weatherproof and dust-tight.

Frequently Asked Questions

• Is this transmitter compatible with oxygen or toxic sensors?
  Yes, the personality interface includes a barrier and adaptor for XNX toxic/oxygen electrochemical cartridges.
• Can I use this transmitter with a Sensepoint HT sensor?
  Yes, the XNX-UTAV-NNCB1 supports Sensepoint HT, 705HT, and standard Sensepoint models.
• Does this unit have HART communication?
  No, this version does not include the local HART option. You can order an upgrade kit separately.
• What is the detection range for methane?
  For methane, the catalytic bead sensor provides 0-100% LEL (5% volume).
• Is this transmitter suitable for outdoor use?
  Yes, it features IP66/67 and a painted aluminium housing for outdoor harsh conditions.
• Do you have stock for the XNX-UTAV-NNCB1?
  Yes, we maintain regular stock. Contact us for current availability.
• What is the return policy?
  We accept returns within 30 days of delivery, subject to our return guidelines.

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