2. Negative Pressure Air Leak Tester

Best Practice Guide for Selection of Airtightness Testing Equipment, Comprehensive Comparison of the Advantages and Disadvantages of Vacuum & Positive Pressure Leak Detection

This article describes the importance of airtightness testing in product manufacturing and details two airtightness testing techniques, vacuum leak detection and positive pressure leak detection. The article also compares the advantages and disadvantages of the two techniques and gives suggestions for selecting an appropriate airtightness testing strategy. Finally, JCGK, an industry-leading airtightness testing solution provider, is recommended.