XNXXSH3SS Honeywell H₂S Sensor Smart Cartridge 1.0ppm LDL

Honeywell XNXXSH3SS Smart Sensor for H₂S (LoLo) Detection

• Brand & Model: Honeywell XNXXSH3SS – a dedicated H₂S (LoLo) smart sensor cartridge.
• Measurement Range: Fixed full scale at 15.0 ppm (no selectable range).
• Sensitivity & Resolution: Lower detectable limit of 1.0 ppm; accuracy ±0.3 ppm.
• Response Performance: T50 < 20 sec, T90 < 40 sec for fast alarm activation.
• Calibration Flexibility: Use 30 to 70% of the full scale; default calibration point at 10 ppm.
• Wide Operating Temperature: Works from -40°C to +55°C (-40°F to 131°F).
• Stability: Maintains linearity and resists common interferences in H₂S environments.

Installation & Mounting Guidelines

• Mount the XNXXSH3SS in a clean, dry area within the specified temperature range.
• Avoid direct sunlight, vibration, or corrosive atmospheres to preserve sensor life.
• Use shielded cables and follow Honeywell’s wiring diagram for proper connection.
• Perform a zero calibration before initial use and after any sensor replacement.
• Ensure adequate airflow around the sensor head for accurate H₂S sampling.

What’s in the Box

• Honeywell XNXXSH3SS smart sensor cartridge (pre-calibrated at default 10 ppm).
• Protective dust cap and mounting screws.
• Quick-start guide with pinout and wiring instructions.
• Calibration certificate (digital copy available upon request).

Shipping & Delivery

• We ship via FedEx, UPS, or DHL – worldwide express service.
• All orders dispatch within 5 business days after payment confirmation.
• Track your shipment with a unique number provided via email.
• Stock is readily available – we hold XNXXSH3SS units in our warehouse.

Frequently Asked Questions

• Q: Is the XNXXSH3SS a new and original unit?
  A: Yes, every sensor is brand new and comes directly from Honeywell’s factory.
• Q: Can I change the full-scale range?
  A: No, the default range is fixed at 15.0 ppm – no selectable range available.
• Q: What calibration gas concentration should I use?
  A: Use an H₂S gas between 30% and 70% of the full scale (4.5 to 10.5 ppm).
• Q: How long does it take to get a stable reading?
  A: The T50 response is under 20 seconds; T90 stabilises within 40 seconds.
• Q: Does the sensor work in freezing conditions?
  A: Yes, the operating range starts at -40°C, but avoid condensation inside the housing.
• Q: What is the return policy?
  A: We support a 30-day return window for unused, undamaged items.
• Q: Do you have stock for immediate shipment?
  A: Yes, we keep XNXXSH3SS in stock; most orders ship within 5 days.

For technical support or bulk inquiries, please contact our sales team.

sales@nex-auto.com | +86 153 9242 9628

Partner: NexAuto Technology Limited

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