Met One - PM Monitor

General Description

The Met One Neighborhood Monitor is a PM2.5 remote mass monitor.
Principle of Operation

The monitor uses a small laser light-scattering nephelometer to measure particles smaller than 2.5 micrometers in aerodynamic diameter. It then sends the data to a server via a cellular network and displays the readings in real time on the web.


  • Dimensions: N/A
  • Weight: N/A
  • Battery: No
  • Power supply: 12VDC
  • Sampling mechanism:
  • Internal data logging: No
  • PC data logging: Yes
  • Communications: Cellular Network, GPS
  • Weatherproof: Yes


  • Saturation monitoring
  • Environmental justice applications
  • Emergency responders
  • Research applications
  • Criteria data enhancement

Manufacturer's product webpage

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