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Elitech Temtop P20

General Description

The Elitech Temtop P20 sensor provides real-time measurements of PM2.5 mass concentrations, temperature and relative humidity. It displays face icon to indicate condition of the surrounding air and features a histogram function to display PM2.5 concentration changes in the latest 12 hours.

Principle of Operation

The Elitech Temtop P20 uses a Temtop PMJG200 raw PM sensor. The measurement principle is based on laser scattering to convert particle number to mass concentrations through its proprietary algorithm.


  • Dimensions: 6.9 (H) x 2.6 (W) x 1.2 (D) in
  • Power supply: Yes, 5 VDC 1A charger
  • Battery: 3000 mAh (6 - 8 hours battery life)
  • Clock function: Yes, on display screen
  • Sampling mechanism: Fan
  • Environmental operating conditions: 0 - 50°C, 0 - 90% RH
  • Internal data logging: yes
  • Data communication and logging: data is transferred to computer via USB cable
  • Weatherproof: No


  • Personal air quality monitoring
  • Portable air quality monitoring
  • Ambient air quality monitoring
  • Indoor air quality monitoring
  • Home monitoring
  • Office and production space monitoring
  • Outdoor monitoring

Developer's Product Webpage

    South Coast Air Quality Management District

    21865 Copley Dr, Diamond Bar, CA 91765



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