Honeywell XNXXSH3SS Smart Sensor – H₂S Low Range 15ppm Cartridge

Honeywell XNXXSH3SS – Smart Sensor Cartridge

• Target gas: H₂S (LoLo) – Hydrogen Sulphide
  • Default range: 15.0 ppm
  • Lower Detectable Limit: 1.0 ppm
• Calibration
  • Default cal point: 10 ppm
  • Selectable cal gas range: 30% – 70% of selected full scale
• Speed
  • T50 response: < 20 seconds
  • T90 response: < 40 seconds
• Accuracy: ± 0.3 ppm
• Temperature range
  • -40°C to +55°C
  • -40°F to 131°F
• Full scale range: not selectable (fixed)
• Step size: not applicable

Expert Review – Manager’s Insight

• “Excellent low-level H₂S detection for safety applications.”
• “Fast T90 response helps protect workers in risky areas.”
• “Wide temperature range makes it suitable for outdoor use.”
• “Simple calibration saves time during maintenance.”
• “Reliable performance in harsh industrial conditions.”

Applications & Compatible Devices

• Fixed gas detectors in oil & gas refineries
• Wastewater treatment plants
• Paper and pulp mills
• Confined space entry monitoring
• Chemical storage areas
• Compatible with Honeywell fixed-point gas detection systems

Frequently Asked Questions (FAQ)

• How often should I calibrate this sensor?
  • Every 3-6 months, depending on usage and exposure.
• What is the expected sensor life?
  • Typically 2-3 years in clean environments.
• Can I use this cartridge with other brand detectors?
  • No, it is designed for Honeywell systems only.
• Does temperature affect readings?
  • The sensor compensates within its rated range.
• What if the reading shows negative values?
  • Perform a fresh-air zero calibration.

Selection & Experience Tips

• Choose this model for low-level H₂S monitoring (≤15 ppm).
• For higher ranges, consider other Honeywell cartridges.
• Store spare cartridges in a cool, dry place.
• Always use the recommended calibration gas.
• 12-month warranty against manufacturing defects.
• Same-day dispatch (order before 2 PM).
• Shipping via FedEx, UPS, or DHL (tracking provided).

Compare with Similar Models

• Honeywell XNXXSH3SS-1 (higher range)
• Honeywell XNXXSH3SS-2 (with display)
• Honeywell XNXXSH3SS-3 (intrinsically safe)

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