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

GB/T 5453；ASTM D737；ASTM D3574；ENIS0 7231；ENISO 9237；BS 5636；DIN 53887；JIS L1096-A；AFNOR G07-111；EDANA140.1/2；TAPPI T251

1. Pressure range: 0-300 pa;

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

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

3. Test range: 0.2-12826 mm/s;

4. Display resolution: 0.1;

5. Test accuracy: <2%;

6. Sample thickness: <12 mm;

7. Instrument calibration: standard orifice plate calibration;

8. Power supply: AC220V + 10%;

9. Power: 1100W;

10. Shape size: 450x710x1000mm;

11. Net weight: 115 kg

1. The test speed is fast, and the conventional test time is about 20-30 seconds.

2. Color touch screen operation, Chinese and English menu display;

3. Different national standard parameters and units can be set arbitrarily. The test results need not be converted and can be printed out directly.

4. It fully meets the standards of all countries in the world, and its stability, repeatability and reliability have reached the advanced level of foreign countries.

5. Import pressure sensors of international brands are used to ensure the accuracy of test data.

6. The locking silent universal pulley is used for easy removal.

7. Adopt retractable workbench board, which is convenient for testing and does not occupy space.