Auto Air Permeability Tester is used to determine the air permeability of fabric totally automatically. Auto Air Permeability Tester complies with ASTM D737, ISO 9237, ISO 7231, ISO 5636, BS5636, DIN 53887, JIS L1096, BS5636 etc.

With its wide measuring range, it is suitable for all kinds of knitted, woven, non-woven, coated fabrics, paper, film, leather, etc.

Main Features:

1, Imported high accuracy pressure sensor.
2, Intelligent touching screen interface, display the complete test process.
3, Full range, automatically measure all kinds test sample air permeability and volume.
4, Free set various kind of parameter, unit etc., test result directly display and print out.
5, Measuring unit: mm/s, cfm, cm3/cm2.s, L/m2.s, L/dm2.min, m3/m2.min.
6, Optional professional measuring software, computer and touching screen both way operation.

ASTM D737: Standard Test Method for Air Permeability of Textile Fabrics;

ISO 9237: Textiles — Determination of the permeability of fabrics to air;

ISO 7231: Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop;

ISO 5636, BS5636, DIN 53887, JIS L1096,  BS5636 etc.