It is used for the determination of air permeability of a variety of textile fabrics, including technical fabrics, nonwovens and other textile products and other breathable materials. 【Relevant Standards】

GB/T 5453，GB/T 13764，ISO 9237，ISO 7231，ISO5636，BS 5636，ASTM D737，DIN 53887，JISL1096

【Scope of application】: It is used for the determination of air permeability of a variety of textile fabrics, including technical fabrics, nonwovens and other textile products and other breathable materials. [Meet the standard]: GB/T 5453，GB/T 13764，ISO 9237，ISO 7231，ISO5636，BS 5636，ASTM D737，DIN 53887，JISL1096 [Instrument features]: 1. Imported high-precision pressure and differential pressure sensor is used for detection。 2. Microcomputer processing, the test results are directly displayed, no need to manually check the table to calculate. 3. Built-in 7 kinds of test units mm/s, m3/m2.min, cm3/cm2.s, m3/m2.h, cfm, L/dm2.min, L/m2.s test units can be freely switched according to needs. 4. Touch screen control, Chinese and English dual-selection menu operation, can be operated online. 【Technical Parameters】: 1. Sample differential pressure range: 1~4000Pa 2. Measurable air permeability: 0.1~12000mm/s 3. Measurement error: ≤±2% 4. Measurable fabric thickness: ≤12mm 5. Test area: 5cm2; 20cm2； 50cm2； 100cm2Ф50mm（≈19.6cm2）  Ф70mm（≈38.5cm2）. Nozzle parameters: code 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10.   Diameter φ (mm): 0.8, 1.2, 2, 3, 4, 6, 8, 10, 12, 16, 20. 6. Power source: AC220V 50Hz 2KW 7. Shape: 1070×670×1080mm 8. Weight: 75Kg