【Scope of application】
It is used to test the air permeability of various materials such as fabrics, nonwovens, industrial filter fabrics, paper and various filter media.
【Relevant Standards】
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 等。
【Scope of application】:
It is used to test the air permeability of various materials such as fabrics, nonwovens, industrial filter fabrics, paper and various filter media.
[Meet the standard]:
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等。
[Instrument features]:
1. The test speed is fast, about 10-15 seconds for regular testing;
2. Industrial color touch screen operation, Chinese and English menu display;
3. Different national standard parameters and units can be set arbitrarily, and the test results do not need to be converted, and can be printed out directly;
4. Fully comply with the standards of all countries in the world, and the stability, repeatability and reliability have reached the advanced level of foreign countries;
5. Imported pressure sensors of international brands are used to ensure the accuracy of test data;
6. Silent universal pulley with lock is adopted, which is easy to move;
7. The retractable workbench is adopted, which is convenient for testing and does not take up space.
【Technical Parameters】:
1. Pressure range: 0-300pa; 0-4000pa； (Optional)
2. Units of Measurement:
mm/s；cfm；cm3/cm2/s；L/m2/s；L/dm2/min；
m3/m2/min；m3/m2/h；dm3/S/25cm2；
3. Test range: 0.2-12826mm/s;
4. Display resolution: 0.01;
5. Test accuracy: ≤±2%;
6. Specimen thickness: ≤12mm;
7. Instrument calibration: standard orifice calibration;
8. Power source: AC220V±10%;
9. Power: 1100W;
10. Overall dimensions: 450x710x1000mm;
11. Net weight: 115kg.
