What is a hermetic leak detector?

Gas Tightness Leak Tester is an important piece of equipment in the manufacturing industry, which can help companies to ensure the quality and safety of their products. It is used to detect whether there is leakage of various seals, containers, pipelines, etc. Instruments and equipment, through the measured product filled with gas or liquid, and through the detection of leakage to determine the sealing performance, so also called airtightness test equipment, waterproof tester, sealing leakage tester, airtightness tester.

The purpose of airtightness leakage testing is:

To detect whether the airtight design of the product is reasonable.

To check whether the interface and union of the product are completely airtight.

Evaluate the ability of the product to meet the corresponding IP protection level.

Guarantee the airtightness and protection performance of the product during use.

JCGK Airtightness Leak Tester, Test Product: Automotive Wiring Harness

The test methods are mainly as follows:

Differential Pressure Method: Place the product to be tested in a closed container, fill the container with gas or liquid, and detect the difference in pressure between the inside and outside of the container, the differential pressure method, also known as the pressure drop method.

Vacuum attenuation method: The product under test is placed in a vacuum environment and the leakage of gas or liquid inside the product under test is detected, the vacuum attenuation method is also called negative pressure method.

Helium Leak Detection: Helium is injected into the product under test and a helium leak detector is used to detect the amount of helium leakage inside the product under test, also known as helium leak detection.

For more detailed leak testing solutions and application cases, please pay attention to Precision Industrial Leak Testing