Introduction: It is used to test the breathability of various materials such as fabrics, nonwovens, industrial filter cloths, paper and various filter materials. Applicable standards: GB/T 5453; ASTM D737; ASTM D3574; ENIS0 7231; ENISO 9237; BS 5636; DIN 53887; JIS L1096-A; AFNOR G07-111; EDANA 140.1/2; TAPPI Features: 1. The test speed is fast, and the routine test is about 10-15 seconds; 2. Industrial color touch screen operation, Chinese and English menu display; 3. The standard parameters and units of different countries can be set arbitrarily, the test results need not be converted, and the output can be directly printed; 4. Fully in line with the standards of the world, the stability, repeatability and reliability have fully reached the advanced level in foreign countries; 5. Adopt international brand imported pressure sensor to ensure the accuracy of test data; The utility model adopts a mute universal pulley with a lock to facilitate moving; Technical Parameters: Pressure range: 0-300pa; 0-4000pa; (optional) Unit of measurement: mm/s; cfm; cm3cm2/s; L/m2/s; L/dm2min; m3/m2/min; m3/m2/h; Test range: 0.2-12826mm/s; Display resolution: 0.01; Test accuracy: ≤ ± 2%; Sample thickness: ≤ 12mm; Instrument calibration: standard orifice calibration; Power supply: AC220V ± 10%; Power: 1100W; Dimensions: 450x710x1000mm; Net weight: 115kg.
Introduction: It is used to test the breathability of various materials such as fabrics, nonwovens, industrial filter cloths, paper and various filter materials. Applicable standards: GB/T 5453; ASTM D737; ASTM D3574; ENIS0 7231; ENISO 9237; BS 5636; DIN 53887; JIS L1096-A; AFNOR G07-111; EDANA 140.1/2; TAPPI