Air permeability test instrument, the equipment through modular design, conforms to various standards and test methods such as Schober method, Gerle method, Bentson method, etc. Different ranges of measurement, different measurement areas, automatic readings, automatic calculation of air permeability. Test principle: The device automatically adjusts to the set differential pressure and automatically reads the gas flow rate after the differential pressure is stable. 【Relevant Standards】

1. QB/T1667-98 “Paper and Cardboard Air Permeability Tester”; 2. GB/T458-2008 “Determination of air permeability of paper and cardboard”; 3、ISO5636-2:1984；ISO5636-5:2003；ISO5636-31992； 4、ISO5636/5、TAPPIT46、SCAN-P19、SCAN-P60、SCAN-P8、ISO5636/3、DIN52120、TAPPIT54、ISO5636-4

【Scope of application】:Air permeability test instrument, the equipment through modular design, conforms to various standards and test methods such as Schober method, Gerle method, Bentson method, etc. Different ranges of measurement, different measurement areas, automatic readings, automatic calculation of air permeability. Test principle: The device automatically adjusts to the set differential pressure and automatically reads the gas flow rate after the differential pressure is stable. [Meet the standard]: 1. QB/T1667-98 “Paper and Cardboard Air Permeability Tester”; 2. GB/T458-2008 “Determination of air permeability of paper and cardboard”; 3、ISO5636-2:1984；ISO5636-5:2003；ISO5636-31992； 4、ISO5636/5、TAPPIT46、SCAN-P19、SCAN-P60、SCAN-P8、ISO5636/3、DIN52120、TAPPIT54、ISO5636-4 [Instrument features]: 1. Fully automatic test, short test time, one-click test simple test. 2. Modular design, equipment has a variety of configurations to choose from, truly realizing one machine for multiple purposes. 3. 7-inch touch screen, test results are displayed in a variety of units, and the test results can be printed. 4. Imported high-precision flow meter and pressure sensor are adopted, with high test accuracy and good repeatability. 5. With result judgment, set the result range to automatically determine whether the result is qualified or not 【Technical Parameters】: 1. Measurement unit: μm/(Pa·s) /ml ,ml/min, s/100 2. Flow range: 0-5000ml/min 3. Pressure adjustment range: 10-3KPa (adjustable) (common pressure: 1Kpa, 1.23Kpa, 1.47Kpa) 4. Effective test area: 6.42cm2 /10.0±0.2 The machine is equipped with an optional other area as standard 5. Differential pressure adjustment mode: manual/automatic (optional) 6. Test time setting range: 0-999S 7. Control mode: touch screen (computer control system can be optional) 8. Software: Test and control software system V1.0 9. Air source: external 10. Specimen clamping method: automatic 11. Specimen clamping pressure: 0-0.4MPa 12. Data communication interface: USB Ethernet port wireless transmission 13. Computer software: optional 14. Result judgment function: Yes 15. Test method: Schaubert/Görley/Bentson (the machine is equipped with one test mode as standard, other modes are optional)