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Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids

  • US 7,254,212 B2
  • Filed: 04/15/2004
  • Issued: 08/07/2007
  • Est. Priority Date: 04/16/2003
  • Status: Active Grant
First Claim
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1. A particulate matter analyzer comprising:

  • a collecting unit for collecting particulate matter in a sample gas of only a predetermined size range on a filter;

    a mass measuring unit for measuring mass of the particulate matter while on the filter; and

    a composition analyzing unit for analyzing composition of the particulate matter while on the filter, wherein the measurement of mass and analysis of composition are performed on the same collected particulate matter on the filter within the particulate matter analyzer.

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