Filter Paper Air Permeability Tester

  Filter Paper Air Permeability Tester   This tester is applicable for testing the air permeability of filter paper, nonwoven and other permeable media, confirming to GB/T5453-1997. Install the corresponding set ring and nozzle according to the different test requirements. The air permeability of tested sample is obtained according to the differential pressure air permeability date sheet.       Technical parameters:   Thickness of test sample: ≤8mm   Measurement range: 8L/m2s-11932L/m2·s   Diameter of sample set ring: 2 pcs (set aperture is Φ70mm and Φ50mm)   Measurement precision: ±2%   Suction blower: power: 800W; volume: 120m³/h; pressure: 1800mmH2O   Working power supply: 220V 50Hz   Size: 830*570*1280mm   Weight: 85kg           Any question, feel free to ask.