Features
Equipped with special sample grip, easy to use.
Built-in HD touch screen.
Built-in micro printer, easy to print test results.
Equipped with high-precision differential pressure sensor, digitally display the pressure difference between the two sides of the sample;
Equipped with high-precision gas flow control, real-time digital display of air flow to stably control air flow, manually setting available.
Test time can be adjusted according to test requirements