Apparatus for measuring concentration of micro particle like matter and filtering band for sand measuring

Apparatus for measuring concentration of micro particle like matter and filtering band for sand measuring

  • CN 1,470,862 A
  • Filed: 06/25/2003
  • Published: 01/28/2004
  • Est. Priority Date: 06/28/2002
  • Status: Active Grant
First Claim
Patent Images

1. particulate matter concentration measuring apparatus, in this device, atmosphere under suction from particulate matter concentration measuring with the one side side direction another side side of filter bag by and form at described filter bag and to measure the position, the concentration of the particulate material in the atmosphere that this mensuration position is trapped is measured, it is characterized in that described filter bag is made of fluorine resin porous film that forms and the enhancement Layer that is arranged on the aeration on this porous film.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×