PN25A Ammonia Sensor

by Precept Wireless

Long Battery Life

Easy to Install

Low Cost

Precept Wireless Ammonia Sensor


  • Fast response odour sensors
  • Gas detection: Ammonia and Hydrogen Sulphide
  • Real Time Reporting at PPM level
  • Temperature Monitoring
  • Battery level reporting


Size: 85mm x 58mm x 35mm
Weight: 215g
Power: 220V AC Powered
Max Detection Range: 3 meters
NH3 Response time: < 30 ms
H2S Response time:< 100s
NH3 Detection Range: 1-300 ppm
H2S Detection Range: 0.1-3ppm

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