Customization: | Available |
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After-sales Service: | Online Support |
Warranty: | 2 Year |
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GURLEY Air Permeability Testing Machine
Gurley Method Air Permeance Air Resistance Tester
Model | NG-622
GURLEY Air Permeability Tester |
Specimen Size |
50×50mm |
Fixture |
Hole diameter Φ28.6±0.1mm (area 642mm2) |
Outer cylinder |
Internal diameter Φ82.6mm, Height 254mm |
Air Capacity |
0~100ml (scale 25ml), 100~350ml (scale 50ml) |
Air Port Size |
Φ10mm (optional) |
Time testing |
Digital counter, 0~99999.9 Sec |
Equipment configuration |
Main machine + control box |
This GURLEY Air Permeability Tester is professionally designed for the determination of air permeability of decorating materials used in cars, e.g. polyurethane, expanded plastics, PVC, leather, textiles, nonwovens and other materials. Through the test, physical characteristics of materials could be controlled to meet practical application requirements.
It is a GURLEY type air permeability tester which evaluates the air permeability of paper and paperboard and wool fabrics according to the measurement method of Gurley testing machine.The air is compressed by the weight of a vertical cylinder floating in a liquid. A test piece is in contact with the compressed air and the cylinder falls steadily as air passes through the test piece. The time for a given volume of air to pass through the test piece, i.e. the air resistance is measured and from this the air permeance is calculated.
Standards:
ISO 5636-5 / GB T5402: Determination of air permeance (medium range) - Part 5: Gurley method TAPPI T460: Air resistance of paper (Gurley method) JIS P8117: Paper and board -- Determination of air permeance and air resistance(medium range) -- Gurley method ISO 9237: Textiles - Determination of Permeability of Fabrics to Air ASTM D737: Standard Test Method for Air Permeability of Textile Fabrics air permeability ETC...
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