Filter integrity testing in clean rooms and the like

Details Filter integrity testing in clean rooms and the like Filter integrity testing in clean rooms and the like

1995-04-11

1996-10-08

Williams, Hezron E.

Measuring and testing

With fluid pressure

Porosity or permeability

342350, B01D 6510

Patent

active

055633340

ABSTRACT:
There is disclosed a process and apparatus for testing the integrity of filter elements located in protected environments such as clean rooms and the like, principally characterized by wireless electromagnetic transmission of test data between the filter test apparatus located in the protected environment and data evaluation means located outside the protected environment. The process and apparatus are especially suitable for testing ultra- and micro-filtration filter elements.

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