Sensistor, today INFICON, is the pioneer that created the Hydrogen Method for leak detection. This method is the right choice when soap spray, water dunking and pressure decay are not good enough and is today used all ove......Sensistor, today INFICON, is the pioneer that created the Hydrogen Method for leak detection. This method is the right choice when soap spray, water dunking and pressure decay are not good enough and is today used all over the world in a multitude of applications. Welcome to have a look at the world of Hydrogen Leak Detection! INFICON offers the broadest range on the market in Hydrogen, Helium and Refrigerant leak detection. If you want to know more about the leak detection range from INFICON – please visit www.inficon.com