XNXXSO1SS Honeywell Oxygen Sensor Replacement Assembly

Honeywell XNXXSO1SS Oxygen Sensor Replacement Assembly

• Brand & Manufacturer: Honeywell
• Model Number: XNXXSO1SS
• Product Type: Sensor Replacement Assembly
• Target Gas: Oxygen (O₂)
• Measurement Range: 0 to 25% v/v (volume per volume)
• Default Range: 25.0 %Vol
• Lower Detectable Limit: 3.5 %Vol
• Default Cal Point: 20.9 %Vol (fixed)
• Calibration Gas Range: 20.9 %Vol (fixed - air reference)
• Response Time (T20): < 10 seconds
• Response Time (T90): < 30 seconds
• Accuracy: < ± 0.6 %Vol
• Operating Temperature Range: -30°C to 55°C (-34°F to 131°F)
• Housing Material: Stainless Steel (SS suffix)
• Shipping Weight: Approx. 3 kg

Key Features & Smart Design

• Pre-configured smart sensor assembly for immediate oxygen monitoring.
• Hot-swappable – replace the XNXXSO1SS without removing system power.
• Stainless steel construction withstands harsh and corrosive environments.
• Exceptionally fast response – T20 under 10 seconds for rapid alarm activation.
• Fixed calibration at 20.9 %Vol simplifies setup and maintenance.
• Wide operating temperature range from -30°C to 55°C.

Technical Specifications

• Selectable Full Scale Range: Not applicable (fixed at 25.0 %Vol).
• Default Range: 25.0 %Vol (oxygen in air).
• Lower Detectable Limit (LDL): 3.5 %Vol – reliable low-end detection.
• Calibration Gas Range: Fixed at 20.9 %Vol (fresh air equivalent).
• Default Cal Point: 20.9 %Vol – matches ambient oxygen level.
• Response Time (T20): Under 10 seconds – industry-leading speed.
• Response Time (T90): Under 30 seconds – full stabilization.
• Accuracy: ± 0.6 %Vol ensures precise oxygen readings.
• Operating Temperature: -30°C to 55°C for extreme environment deployment.
• Sensor Type: Electrochemical (EC) smart sensor with oxygen-selective membrane.

Frequently Asked Questions (FAQ)

• Is the XNXXSO1SS a genuine Honeywell product?
  Yes, we supply 100% new, original Honeywell XNXXSO1SS sensor assemblies with full factory calibration.
• What transmitters work with this sensor?
  The XNXXSO1SS works with Honeywell XNX Universal Transmitter and Series 3000 MkII/MkIII systems.
• What is the calibration gas value for this sensor?
  The calibration point is fixed at 20.9 %Vol, which matches normal ambient oxygen concentration.
• How fast does this oxygen sensor respond?
  Exceptional speed – T20 under 10 seconds and T90 under 30 seconds.
• What is the lower detectable limit?
  The LDL is 3.5 %Vol, ensuring reliable detection at low oxygen levels.
• How long does shipping take?
  We dispatch within 5 business days via FedEx, UPS, or DHL. Delivery times vary by region.
• Can I return the sensor if I ordered the wrong type?
  Yes, we accept returns within 30 days, provided the assembly remains unused and in original packaging.
• Is hot-swapping safe for this oxygen sensor?
  Yes, the smart design supports hot-swap. Always follow your facility's safety procedures.
• What temperature range does this sensor handle?
  It operates from -30°C to 55°C, suitable for extreme industrial environments.

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