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Portable Air Permeability and Thickness Tester


Continuously measures the air permeability or the pressure drop, respectively, and/or the thickness of fabrics, non-wovens, felts, films and paper maker cloth.

The instrument for measurements at the moving web directly in the production machine.


Special Features

  • Wide measuring range. AP: approx. 0.2-1,000 ft³/ft²/min (approx. 1-5,000 l/m²/s), thickness: 0-6 mm.
  • The instrument is suitable for both, spot and profile measurements.
  • High measuring accuracy
  • High measuring speed of up to 200 m/min. (!)
  • High resolution of up to 1 mm test point pitch.
  • Light weight portable instrument, suitable for one-handed operation, even overhead.
  • Touch screen display for digital and graphic display of the test results.
  • Worldwide only instrument of this kind.
  • Works in accordance with all major test standards.
  • Calibratable.







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