1. The 7-inch LCD touch screen and the intuitive menu simplified the operation.

2. High-sensitivity pressure sensing, greatly improving test accuracy and stability.

3. The test process can display the progress time of each stage.

4. Real-time display of pressure dial and display of process pressure curve.

5. The test parameters of standard parts can be preset and used directly, which is convenient and quick.

6. Parameters such as work piece number, volume, pressure, time of each stage, and leakage limit can be preset.

7. Sound and light alarm will be issued when the test is abnormal or failed.