Scope of application:For testing fabrics,non-wovenCloth, industrial filter cloth, paper,Filter material, etc.Various plane materialsAir permeabilityCan.

Applicable standards:GB/T5453；ASTMD737；ASTMD3574；ISO9237；BS5636；DIN53887；EN ISO7231；JISL1096-A；AFNOR G07-III；EDANA140.1；TAPPI T251；WSP 70.1等标准。

Technical parameters:

1.Unit of measurement:mm/s； ft³/ft²/min（cfm）；cm³/Cm²/s；L/m²/s；L/dm²/min；m³/m²/min；m³/m²/h；dm³/s/25cm²;Pa (pressure drop);

2. Air permeability:0-12000 mm/s；

3. Measurement accuracy: better than the display value±2%；

4. Test pressure:0-300Pa(0-3000Pa customized);

5. Test head/test area: 20, 38cm²Standard configuration;5、25、50,100 cm²Optional;

6. Extruded length of clamping arm:50 cm ；

7. Test sample thickness:0-10 mm;

8. Compressed air:5--8 bar；

9. ElectricitySource: AC220V 50Hz;

10. WorkRate: 1.1kw;

11. Overall dimension:1000x400x980mm;

12. NetHeavy:115kg。

Product features:

1. Imported high-precision pressure sensor;

2. Color touch screen display, easy to operate;

3. Microcomputer control measurement and calculation of test data, directly corresponding to the set unit output data;

4. Fully automatic pneumatic clamping;

5. Automatic nozzle change, single point test or continuous test;

6. Bring your ownMiniatureThermal printer;

7. Program support language: Chinese and English;

8. Two major test functions: constant pressure measurement flow, constant flow measurement pressure;

9. Built-in nozzle cleaning function to ensure the stability of test data; 

10. Data Port:RS232 asynchronous two-way, can operate online with the upper computerAutomatic plotting of test data curves（Optional）.