Method for investigating the properties of a specimen having a cavity, and device suitable for carrying out this method

摘要

The invention relates to a method for investigating the properties of a specimen having a cavity (8), preferably of an evaporator for a refrigerating machine, as well as a device (1) which is suitable for carrying out this method; according to the invention, the investigation of the specimen (7) for leaks takes place integrally; apart from the leak investigation, the volume of the specimen (7) is measured and/or the flow through a nozzle (11) of the specimen (7) is determined. IMAGE