XNXXSU1SS – Honeywell Smart Sensor Cartridge

Fluorine (F₂) smart sensor cartridge with built‑in Modbus RTU output. For Honeywell XNX transmitters. Isolated RS485 communication. Measures 0‑4.00 ppm. Accurate and reliable.

 Product Overview

• Manufacturer: Honeywell
• Model: XNXXSU1SS
• Type: Smart Sensor Cartridge – F₂
• Gas: Fluorine (F₂)
• Default Range: 4.00 ppm
• Lower Detectable Limit: 0.36 ppm
• Default Cal Point: 2.00 ppm
• Response Time: T50 <5 sec / T90 <30 sec
• Accuracy: ±0.03 ppm
• Operating Temp: –20°C to +55°C

 Technical Specifications – Hierarchical View

• Gas & Range
  • Target Gas: Fluorine (F₂)
  • Default Range: 4.00 ppm
  • Lower Detectable Limit: 0.36 ppm
  • Cal Gas Range: 30‑70% of full scale
  • Default Cal Point: 2.00 ppm
• Performance
  • Response Time (T50): <5 sec
  • Response Time (T90): <30 sec
  • Accuracy: ±0.03 ppm
• Communication (Modbus RTU)
  • Output: Isolated RS485
  • Baud Rate: 1200 to 19.2K
  • Max Nodes: 254 (XNX compatible)
  • Protocol: Modbus RTU
  • Connections: RS485+, RS485‑, Drain
• Environment
  • Operating Temp: –20°C to +55°C (–4°F to 131°F)
  • Humidity: 5‑95% RH (non‑condensing)
• Compatibility
  • Honeywell XNX Transmitter
  • Mutually exclusive with relays and Foundation Fieldbus
  • Factory or field installable (display module)

▶ Expert Review – Engineer’s Insight

“The XNXXSU1SS is a top choice for Fluorine detection. The Modbus output integrates easily into existing control systems. Fast T50 response (<5s) gives early warning. Smart calibration saves time. For chemical plants, this sensor is a must‑have.” – Senior Instrumentation Engineer

 Manager’s Insight – Operational Efficiency

“We switched to this smart cartridge for our F₂ monitoring network. The RS485 Modbus connection simplifies wiring. No extra converters needed. Swap sensors in minutes. With 12‑month warranty and quick delivery, it keeps our production safe.” – Plant Operations Manager

 Applications & Compatible Equipment

• Honeywell XNX fixed gas transmitters
• Semiconductor manufacturing (fluorine monitoring)
• Chemical processing plants
• Pharmaceutical production
• Electroplating facilities
• Laboratory fume hood monitoring
• Industrial hygiene applications

 Selection Guide & Buying Advice

• Confirm your transmitter is XNX series
• Check if Modbus output is needed (instead of relays)
• Verify F₂ gas range – 0‑4 ppm default
• Order spare cartridges to reduce downtime
• Replace sensor every 2‑3 years (exposure dependent)
• Use only genuine Honeywell cartridges
• Keep calibration gas (30‑70% range) ready

 FAQ – Frequently Asked Questions

1. Can this sensor work without Modbus?
Yes, but Modbus output is a key feature. It also works as a standalone sensor.

2. Does this replace the Foundation Fieldbus option?
Yes. Modbus and Fieldbus are mutually exclusive – choose one.

3. How many sensors can I connect?
Up to 254 XNX transmitters on one Modbus network.

4. Is calibration gas included?
No. Calibration gas is sold separately.

5. Can I install this myself?
Yes. A qualified engineer can install it in the field.

6. What is the warranty period?
12 months from delivery date.

7. How fast is shipping?
Dispatch within 12‑24 hours. Choose FedEx, UPS, or DHL.

8. What if my readings are unstable?
Check for moisture or contamination. Clean the sensor.

9. Is the sensor pre‑calibrated?
Yes. Factory calibration is stored in the smart cartridge.

10. Can I use this for other gases?
No. This cartridge is specifically for Fluorine (F₂).

 Compare with Similar Models

• Honeywell XNXXSU1SS vs XNXXSO1SS (O2 Sensor)
• Honeywell XNXXSU1SS vs MSA F2 Cartridge
• Honeywell XNXXSU1SS vs Drager Fluorine Sensor
• Honeywell XNXXSU1SS vs RKI F2 Replacement

For inquiries: sales@powergearx.com  |  +86 18030005825

Copyright © 2026 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/