Install the mask on the channel (clamp) with fixed cross-sectional area, start the vacuum pump, the aiSMlow with specific flow rate will generate a certain air flow through the test sample, so as to calculate the permeability (differential pressure) of the.
SM4308AP Tester, built-in precision air pump, flow sensor, differential pressure sensor, single chip microcomputer control, precise control offlow rate and differential pressure measurement.
1. Flow rate: 8L / min, accuracy: 0.2L/min;
2. Area of test area: 25 mm ± 1 mm in diameter (4.9 cm2 in area) circular section;
3. Pressure difference range: 0-1000pa, accuracy 1%, resolution at least 1Pa;
4. 7 "color touch screen, precise control and simple operation;
5. Automatic flow control and pressure difference calculation;
6. Convenient and quick operation.
Guangdong Sanwood Technology Co.,Ltd