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Method and apparatus for environmental monitoring and data logging

  • US 20050005677A1
  • Filed: 05/26/2004
  • Published: 01/13/2005
  • Est. Priority Date: 05/30/2003
  • Status: Abandoned Application
First Claim
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1. An environmental monitor comprising:

  • (a) a detector of particulate matter in an atmosphere that provides a signal representing measure of the particulate matter, and (b) a data logger for receiving the signal from the detector and maintaining a record of measured particulate matter.

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