It is used to test the air permeability of various planar materials, such as fabrics, nonwovens, industrial filter cloth, paper, filter materials and so on.

GB/T5453；ASTMD737；ASTMD3574；ISO9237；BS5636；DIN53887；EN ISO7231；JISL1096-A；AFNOR G07-III；EDANA140.1；TAPPI T251；WSP 70.1Equal standard。

1. Measurement units: mm/s; cfm; cm3/cm2/s; L/m2/s; L/dm2/min; m3/m2/min;

M3/m2/h; dm3/s/25cm2;

2. Air permeability: 0-12000 mm/s;

3. Accuracy of measurement: 2% better than the display value.

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

5. Test head/test area: 20, 38 cm2 standard matching; 5, 25, 50, 100 cm2 matching;

6. Extension length of clamping arm: 50 cm;

7. Test sample thickness: 0 - - 10 mm;

8. Data interface: RS 232, asynchronous, bidirectional;

9. Compressed air: 5-8 bar;

10. Power supply: AC220V 50Hz;

11. Power: 1.2 kw;

12. Shape size: 1000x400x980mm;

13. Net weight: 55 kg.

1. Imported high-precision pressure transducer;

2. Color touch screen display, easy to operate;

3. Microcomputer-controlled measurement and calculation of test data directly correspond to setting unit output data.

4. Automatically changing nozzle, which can be tested at single point or continuously.

5. Self-contained miniature thermal printer;

6. Programming Support Language: Chinese and English;

7. Two main test functions: constant pressure flow measurement and constant flow pressure measurement (selection);

8. Data Port: RS232 asynchronous bidirectional.