Sealing tester, also known as packaging leak detector, is an instrument specially used by production and processing enterprises to test the tightness of packaging bags, bottles, cans and other containers in the food, dairy products and pharmaceutical industries, so as to ensure that products will not be caused by packaging leakage. Quality issues (some leaks are invisible to the naked eye), extending the shelf life of the product.
The seal tester is mainly used to test the integrity of the package, and to judge whether there is a leakage problem in the package through the test.