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




