High-precision Automatic Air Permeability Tester GT-C27 measures air permeability of woven/knitted fabrics, nonwovens, protective clothing, and filter materials. Complies with ISO 9237, ASTM D737, GB/T 5453. Features touch screen, auto nozzle detection, 7 built-in units, thermal printer. Ideal for textile, PPE, and quality control labs.
The GT-N20 Roughness and Air Permeability Tester is a high-precision laboratory analyzer designed to measure surface roughness and air permeability across a diverse range of technical substrates. Engineered to perform the standardized Bendtsen method, this equipment natively calculates Gurley Porosity equivalents directly from measured flow values. It guarantees full compliance with global standards including ISO 8791, ISO 5636 and DIN 53120.
This Schopper Air Permeability Tester was designed according to QB/T1667. It is used to test the air permeability of materials like paper, bag of cement, cable paper and so on.
Automatic Air Permeability Tester is used to test the air permeability of various woven fabrics, knitted fabrics, non-woven fabrics, industrial filter materials etc.
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