Techotrix

Air Permeability

To measure accurately the Smoothness & Air Permeability (or Porosity) of materials such as paper and cardboard, wovens, plastics and membranes.

  • Densometers are the accepted standard for measuring the porosity of materials such as papers, wovens, plastics and membranes.
  • All Densometers measure the time required for a given volume and of air (25cc to 400cc) to flow through a standard area of material being tested under light uniform pressure.
  • Certain models, such as the S-P-S Tester, are also used to measure surface smoothness and material softness (or compressibility) of materials tested..
  • Manual and automatic units available.

According to Standards: TAPPI T460 – T536 – T490.

Standard Features:

  • Automatic and manuel test mode
  • Output units: BEKK – BENDTSEN – GURLEY – SHEFIELD.
  • Choice of various volumes of air
  • Automatic calculation of Medium values of Standard Desviations
  • Not require use of oil
  • Pneumatic operation
  • RS-232 output
  • Compatible with the Integral Managemennt System LYNX