The air tightness tester (D601N) is a differential pressure air tightness tester that uses high-precision manual pressure regulating valve to control the test pressure, and is used to check the air tightness of various components and finished products under negative pressure.

The imported high-precision differential pressure sensor is adopted, and the large flow and small volume air control valve island is independently developed, which can realize the automatic test of all test objects under different conditions.

The air tightness tester (D610M) is a differential pressure air tightness tester that uses high-precision manual pressure regulating valve to control the test pressure, and is used to check the air tightness of various components and finished products.

The imported high-precision differential pressure sensor is adopted, and the large flow and small volume air control valve island is independently developed, which can realize the automatic test of all test objects under different conditions.

The air tightness tester (D610MD) is a differential pressure dual station air tightness tester which uses high-precision manual pressure regulating valve to control the test pressure and is used to check the air tightness of various components and finished products.

The imported high-precision differential pressure sensor is adopted, and the large flow and small volume air control valve island is independently developed, which can realize the automatic test of all test objects under different conditions.

The air tightness tester (D610E) is a differential pressure air tightness tester that uses high-precision electronic pressure regulating valve to control the test pressure and is used to check the air tightness of various components and finished products.

The imported high-precision differential pressure sensor is adopted, and the large flow and small volume air control valve island is independently developed, which can realize the automatic test of all test objects under different conditions.

The air tightness tester (F610E) is a differential pressure air tightness tester without display, which uses external control test pressure to check the air tightness of various components and finished products.

The imported high-precision differential pressure sensor is adopted, and the large flow and small volume air control valve island is independently developed, which can realize the automatic test of all test objects under different conditions.

The air tightness tester (F610M) is a differential pressure air tightness tester without display, which uses external control test pressure to check the air tightness of various components and finished products.

The imported high-precision differential pressure sensor is adopted, and the large flow and small volume air control valve island is independently developed, which can realize the automatic test of all test objects under different conditions.