Ammonia NH3 Gas Detector (High Precision, Self-Check)



GAOTek Gas Detector for Ammonia moniters concentration of ammonia gas with high precision, offers self-check function and zero calibration function.

Key Features

  • Using imported high-precision electrochemical principles sensor
  • USB interface high speed data transmission, can be downloaded print data (optional)
  • LCD dot matrix display technology, can display the type of gas, the gas unit, gas concentration values, measured maximum, local time, ambient temperature, etc.
  • Support Chinese and English operation interface, easy to switch
  • Gas concentration unit PPM, mg/m3 can quickly switch display
  • Built-in micro sampling pump, the pump suction size ten stalls adjustable
  • Explosion-proof certification, proof grade: Exia ? CT4

Technical Specifications

Gas Detected Ammonia (NH3)
Detection principle Electrochemical principles
Sampling Method Pump- suction, flow up 1L/min, pump suction size ten stalls adjustable
Measure Range 0-100ppm, 0-500ppm, 0-1000ppm (choose one)
Resolution 0.01ppm (0-20ppm, 0-50ppm, 0-100ppm), 0.1ppm (0-500ppm). 1ppm (0-1000ppm)
Precision 1% FS
Signal Output USB interface high speed data transmission, can be downloaded print data (optional)
Response Time ? 10S
Repeatability ? ᄆ 1%
Zero shift ? ᄆ 1% (F.S / Year)
Operating language Support in English
Temperature -40F-158F ᅠ(-40 ? ~ 70 ?)
Explosion-Proof Exia ? CT4
Alarm mode Sound, light, vibration
Dimensions ᅠ8.07in x 2.95in x 1.26in


Recovery Time ? 10S
Linearity error ? ᄆ 1%
Display LCD dot matrix display technology
Gas unit Support for multiple gas unit switch display
Humidity 0-95% RH
Degree of protection IP66
Operating time 100 hours (off pump)
Weight(net/gross) 0.66lbs/1.76lbsᅠ (300g/800g)


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