Nitrogen Dioxide NO2 Gas Detector (Alarms, High Precision)



Key Features

  • Adopt advanced 16bits controller of ultra-low power
  • Resolution is 128*64 LCD
  • High precision electro-chemical sensor
  • Can be set high/low alarm point, two level sound and light alarm
  • Provide real-time clock display
  • Rechargeable

Technical Specifications


Sensor typeElectro-chemical
Sampling waydiffused
Test range0-20 ppm or customize
Response timeT90<60s
Indicate wayLCD display real-time concentration, LED buzzer alarm
Pressure range +- 10%
Operate environment4OF – 104OF 15%-95%RH
Operate voltageDC3.7V lithium: 1100 mAh
Charge time6-8 hours
Continuous work hours30 hours above
Sensor life2 years