BW Solo Replacement NH₃ Sensor (Extended Range)

The BW Solo Replacement NH₃ Extended Range Sensor is designed to accurately measure ammonia concentrations from 0–1000 ppm, making it ideal for industrial, agricultural, and safety applications where ammonia exposure is a concern.

Built for the BW Solo single-gas detector, this replacement sensor ensures continued performance, accuracy, and safety compliance without the need to replace the entire unit.


Features & Benefits

  • Extended Range Measurement – Monitors ammonia levels from 0–1000 ppm
  • Fast Response Time – Small size allows gas to diffuse rapidly for real-time readings
  • Reliable Performance – Designed for consistent accuracy in demanding environments
  • Long Sensor Life – Up to two years of operational life under normal conditions
  • Easy Replacement – Swap sensors without exposing sensitive internal components
  • Warranty – Comes with a 1-year manufacturer warranty

The BW Solo 1‑Series sensors are engineered for use in extreme environments, offering dependable protection even in challenging conditions.


Replacing Your BW Solo NH₃ Sensor

Follow these steps to safely replace your ammonia sensor:

  1. Power down your BW Solo detector.
  2. Use the calibration cap to remove the front of the unit.
  3. Peel off the sensor filter carefully.
  4. Using a Phillips head screwdriver, remove the four screws securing the sensor cover.
  5. Gently remove the old sensor and sensor cover.
  6. Push the top of the sensor with your thumb until it pops out of the cover.
  7. Remove the O-ring from the sensor cover.
  8. Align the winged corner of the replacement sensor with the winged corner of the cover.
  9. Press the sensor cover over the sensor halfway.
  10. Flip the unit over and fit the O-ring over the sensor, ensuring all corners are secured.
  11. Insert the sensor and cover back into the Solo, aligning with the groove on the alarm side.
  12. Replace the screws.
  13. Reattach the sensor filter.
  14. Snap the cover back into place.

Why Sensor Replacement is Important

Ammonia sensors degrade over time, which can lead to slower response times or inaccurate readings. Regular replacement ensures:

  • Accurate detection of harmful gas levels
  • Compliance with workplace safety standards
  • Reliable operation in emergencies

Order Your Replacement Sensor Today

Maintaining your BW Solo NH₃ Extended Range Sensor is a small investment in safety that helps protect workers and facilities from ammonia hazards. Order now to keep your detection equipment in peak working condition.


You can find this product here: https://www.gas-sensing.com/bws1-pcb-a2.html

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