(1) Select application in the function menu and enter the leak test;
(2) Set the wait time
1) Connect to external pressure source: the wait time will count down.
2) Enter the test time after the wait time is over.
(3) Set test time
After entering the test time, the countdown starts and the test is carried out, the test stops when the timer
reaches 0;
(4) Pressure type
Switch between gauge pressure/differential pressure.
2. Carry out
(1) Connect air circuit
1) Connect the device to the air circuit;
2) Press the Start icon on the right of the screen to start the test. Apply pressure to the leak test point;
3) The wait time will count down and record the real-time pressure as the initial pressure when the time is over;
4) Start the test, count down the test time, and start calculating the real-time leakage at the same time, real-
time leakage = initial pressure - real-time pressure;
5) Record the pressure at the end of the test time as the end pressure;
6) The entire leak test process finishes, and the final leakage = initial pressure - end pressure;
(2) The whole process will be shown in stages in the leak test curve at the bottom of the screen;
7.3 PSV test
Click on the button in the function menu to enter the PSV test function. The PSV test is used to test the