[Scope of Application]

Used to test the air permeability of various materials, including fabrics, non-woven fabrics, industrial filter cloths, paper, and various filter materials.

[Compliant Standards]

GB/T 5453, ASTM D737, ASTM D3574, EN ISO 7231, EN ISO 9237, BS 5636, DIN 53887, JIS L1096-A, AFNOR G07-111, EDANA 140.1/2, TAPPI T251, etc.

[Instrument Features]

1．Fast testing speed, with a regular test taking approximately 10-15 seconds.

2．Equipped with an industrial color touch screen for operation, supporting both Chinese and English menu display.

3．Allows arbitrary setting of parameters and units according to different national standards; test results require no conversion and can be directly printed out.

4．Fully complies with standards of various countries, and its stability, repeatability, and reliability completely reach the advanced international level.

5．Adopts imported pressure sensors from international brands to ensure the accuracy of test data.

6．Equipped with lockable and silent universal casters for easy movement.

7．Equipped with a retractable workbench, which meets testing needs and saves space.

[Technical Parameters]

1．Pressure Range: 0-300 pa; 0-4000 pa (optional)

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．Testing Range: 0.2-12826 mm/s

4．Display Resolution: 0.01

5．Testing Accuracy: ≤±2%

6．Sample Thickness: ≤12 mm

7．Instrument Calibration: Calibration with standard orifice plate

8．Power Supply: AC 220V ±10%

9．Power: 1100 W

10．Overall Dimensions: 450×710×1000 mm

11．Net Weight: 115 kg

[Scope of Application]

Used to test the air permeability of various materials, including fabrics, non-woven fabrics, industrial filter cloths, paper, and various filter materials.

[Compliant Standards]

GB/T 5453, ASTM D737, ASTM D3574, EN ISO 7231, EN ISO 9237, BS 5636, DIN 53887, JIS L1096-A, AFNOR G07-111, EDANA 140.1/2, TAPPI T251, etc.

[Instrument Features]

1．Fast testing speed, with a regular test taking approximately 20-30 seconds.

2．Equipped with a color touch screen for operation, supporting both Chinese and English menu display.

3．Allows arbitrary setting of parameters and units according to different national standards; test results require no conversion and can be directly printed out.

4．Fully complies with standards of various countries, and its stability, repeatability, and reliability reach the advanced international level.

5．Adopts imported pressure sensors from international brands to ensure the accuracy of test data.

6．Equipped with lockable and silent universal casters for easy movement.

7．Equipped with a retractable workbench, which meets testing needs and saves space.

[Technical Specifications]

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．Testing Range: 0.2-12826 mm/s

4．Display Resolution: 0.1

5．Testing Accuracy: ≤±2%