Uson has been at the forefront of leak detection, leak testing and non-destructive testing for nearly 40 years. As a pioneer of automated leak detection equipment for the automotive, medical device, pharmaceutical and general engineering industries Uson has more experience in these specialized fields than any other company in the world. Whether your requirements are for leak testers or custom built systems, Uson's range of leak testing techniques and equipment offers exceptional performance and features. Uson leak testers and accessories are built to the exacting standards demanded by the world's top companies using the best quality components and materials. Uson has the most comprehensive catalog of leak detectors, leak testers and leak detection systems available from any single source. They include pressure decay, differential pressure, trace gas, mass spectrometry, mass flow meters and force decay testers as well as special units for the detection of sulphur hexafluoride (SF6) and other gases.Uson has thousands of testers deployed around the world in automotive, medical, industrial and packaging leak detection applications. In addition to test instruments Uson offers a range of accessories such as calibrated leaks or leak masters, autocouples and quick connectors, and of course fixtures for clamping and sealing components. With Uson you will receive world class products, unbeatable support and customer care that is second to none. For good measure, there's Uson.