Product details
XNX-UTSV-NHCB1 – Universal Transmitter for Catalytic Bead Sensors
Honeywell Analytics – flexible gas detector platform. Works with catalytic, IR, and electrochemical sensors. Supports 4–20 mA with HART. ATEX/IECEx approved. Painted 316SS with 5× M25 entries. Easy to integrate with PLCs and safety systems.
Core Specifications – Hierarchical Overview
- General
- Brand: Honeywell
- Model: XNX-UTSV-NHCB1
- Type: Universal transmitter for catalytic bead sensors
- Sensor included: Catalytic Bead (CB1) – 0 to 100% LFL/LEL
- Electrical & Output
- Output: 4–20 mA with HART (digital over analog)
- Optional: Modbus, Fieldbus, up to 3 relays
- Local HART adapter for diagnostics (handheld compatible)
- Mechanical & Environment
- Material: Painted 316 stainless steel
- Entries: 5× M25 conduit
- Temp: –40 °C to +65 °C (sensor dependent)
- Humidity: 20–90 % RH (non-condensing)
- Compatibility
- Works with Optima, Searchline Excel, Sensepoint, and Model 705
- Integrates with PLCs and third-party controllers
- Supports digital bus systems for multi-detector networks
- Approvals
- ATEX / IECEx certified
- UL / CSA (approval code U)
- Package & Support
- Includes: Transmitter, catalytic bead sensor, mounting hardware, quick guide
- Warranty: 12 months against defects
- Shipping: 12–24 h dispatch via FedEx, UPS, or DHL
Manager’s Insight – Expert Review
“XNX-UTSV-NHCB1 is a true multi-tool for gas detection. The catalytic bead sensor gives fast LFL/LEL readings. HART and relay options make it PLC-friendly. The SS housing survives tough weather. For plant safety, this is a smart buy.” – Safety Lead, Powergear X
Where to Use – Applications
- Oil and gas platforms
- Chemical storage and processing
- Refineries and petrochemical plants
- Wastewater treatment with biogas
- Steel mills and mining
Professional FAQ – Expert Q&A
- Question: What gases does the CB1 catalytic sensor detect?Answer: It detects flammable gases like methane, propane, and butane from 0 to 100% LFL/LEL.
- Question: Is this transmitter ready to use out of the box?Answer: Yes. The catalytic bead sensor is factory-calibrated. Just mount, power, and set your alarm levels.
- Question: Can I replace the sensor with an IR or electrochemical type later?Answer: Yes. The XNX platform accepts all Honeywell sensor cartridges. Swap the personality board if needed.
- Question: How do I connect this to my DCS?Answer: Use the 4–20 mA loop with HART. For digital bus, add Modbus or Fieldbus option (order separately).
- Question: What is the difference between “NHCB1” and “NHNNN”?Answer: NHCB1 includes a catalytic bead sensor. NHNNN is a transmitter only – you choose the sensor separately.
Selection Guide – Quick Tips
- Target gas: flammable? Choose catalytic or IR.
- Housing: 316SS for corrosive areas; aluminium for lighter duty.
- Entry: M25 (this model) – if you need NPT, choose variant with “T”.
- Output: 4–20 mA + HART fits most systems.
- Need extra relays or digital bus? Add Modbus/Fieldbus options.
Inquiries: sales@powergearx.com |
+86 180 3005 825 (WhatsApp)
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