Details

The instrument used to detect woven fabric, knitted fabric, nonwovens, coated fabrics and other textile materials and industrial filter paper under some pressure air permeability.
Instrument characteristics
Pressure from the high-precision pressure sensor apparatus, flow sensor to measure flow, test pressure adjustable by micro-computer control for data acquisition and processing. Shows the permeability of the sample and test pressure.
Specifications
1, test head: 5cm2, 20cm2, 50cm2, 100cm2
2, the test pressure range :0-3000Pa, accuracy: 0.5%
3, ventilation rate was the highest measured value: 20000mm / s, accuracy: ± 1%