Description Overview Fabric permeability test machine for automatic measurement of air permeability. Program display available in Chinese or English. Applications Used to test the air permeability of various woven fabrics, knitted fabrics, non-woven fabrics, industrial filter materials etc. Automatically measures the air permeability for all kinds of sample. Testing Standards GB/T5453, GB/T13764, ISO9237, ISO7231, ISO5636, BS5636, DIN53887, ASTMD737, JISL1096, BS5636. Features Automatically changes the pore plate (8 pcs), fast and convenient, no personal error. Intelligent and flexible touch control interface 320 x 240 size, fully displaying its dynamic test. Uses draught fan with muffler device, no noise during the test. This machine uses high precision pressure sensor. Automatic fasten clamps, seal in good effect. Data reading and printing, units selectable and air permeability auto conversion. Upper/lower clamps and air tube made from aviation aluminium material by surface oxidation procedure. Fast test speed, each test could be finished within only 1 minute. Technical Parameters Measuring unit: mm/S, L/M2/S, CM3/CM2/S, DM/MIN, L/DM2/MIN, M/MIN, M/H, CFM Test accuracy: ±2% Test pressure: 0-1000PA could be preset Air permeability: 0.2~13000mm/S Measuring error: ≤±2% Fabric thickness: ≤12mm (0.5 in) Air regulation: data feedback dynamic regulation Test area & test fixture: 20cm2 and 38c ㎡ (70mm); 5cm2,25cm2, 50cm2 and 100c ㎡ (optional) Output: inside stylus printer Power, 60Hz, 800W External dimension: 520×850×1050mm Pore plate (nozzle): 8 pcs, automatically changeable by machine, no need to change it by hand Net weight: 55KG (121 lb) Specifications Voltage: 230V