Air Permeability Tester
Model FTE002
Air Permeability tester for textiles is used for air
permeability testing of the fabrics. Digital and analogue models are available.
This system consists of an arrangement for holding the test specimens between
two flat faces so as to expose a known area to the flow of air through it, a
vacuum system to draw air through the exposed area of the test specimens. There
is an arrangement to measure the volume of air flowing through the test
specimen, and arrangement to measure the pressure drop between the faces of the
test specimen. The test specimen is hold between two round-shaped grips. The
grips are lined with rubber gasket to avoid the leakage of air through the
edges. The two grips can be held the test specimens with the help of a hand
operated screw mechanism. The vacuum needed to draw the air through the test
specimens is created with the vacuum pump supplied with the instrument. The
vacuum pressure is measured by the digital manometer (or manometer tube) in
terms of mm of water level & airflow is measured by the Rotameters attached
with the instrument. The equipment is metallic paint & bright chrome
plating finish for corrosion resistant finishing.
TECHNICAL SPECIFICATIONS:
·
Method for determination of air permeability of
fabrics.
·
Testing of fabrics determination & the air
permeability of fabrics.