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Nitrogen Dioxide NO2 Gas Detector(Sound & Light Alarm)

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GAOTek Gas Detector for Nitrogen Dioxide detects concentration of nitrogen dioxide gas, records data, and supports sound and light alarm.

Key Features

  • Special engineering plastics housing of high intensity, strong and durable, exquisite and comfortable in touching
  • Elegant and exquisite aluminum alloy packaging suitcase
  • Ultra-high buzzer alarm sound, higher and lower alarm values are settable
  • Imported high-precision sensor with original packaging
  • Multi- language (English and Chinese)
  • IP66 protection grade
  • Built-in with back light
  • High precision sensor
  • Password protection

Technical Specifications

Detection principle Electrochemistry
Measurement range 0-10ppm?0-20ppm?0-50ppm?0-100ppm?0-500ppm?0-1000ppm ?optional?
Resolution 0.01ppm?0.1ppm?1ppm (depending on Range selected)


Precision 3%FS
Display Monochrome dot matrix 128 * 128 LCD graphic display
Operating Temperature -4ᄚF~122ᄚF (-20 ~50?)
Power Supply 3.7 V rechargeable lithium battery

Travel charger with USB

Housing material ABS + PC
Dimension 6.10*3.07*1.37 in (155 * 78 * 35 mm)


Weight 0.66 lbs. (300 g)

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