Air Tightness Instrument Brands

In 2025, with the intelligent and high-quality development of manufacturing industry, the importance of the hermetic gauge as a key equipment to ensure the sealing and waterproof performance of the product has become more and more prominent. This article introduces the working principle of the airtightness instrument, including positive and negative pressure method, differential pressure method, flow method and helium detection method, etc., and counts the top ten brands of airtightness instrument in 2025, in which the Chinese brand Jingcheng Industrial Science and Technology is on the list by virtue of its high cost-effective and local advantages.