The TEXTEST FX 3320 Air Permeability Tester MOBILAIR is a portable instrument for determination of the air permeability both, in the testing laboratory and in a mobile environment. It is particularly suitable for measurements on contaminated samples, such as used filters. The instrument works in accordance with ASTM D 737, BS 5,636, EDANA 140.1, EN ISO 9,237, WSP.
Determination of the air permeability of all kinds of flat materials both, in the testing laboratory and in a mobile environment. The instrument is available in two versions:
The test specimen is clamped onto the test area by simply pressing down the clamping arm. The pre-selected test pressure is automatically obtained, and after a few seconds the test result is digitally displayed in the pre-selected unit of measure.