LISTER AUTO combines five single measure-ment positions in a rotating unit for automatic and successive measurements of the liquid strike-through time, i.e. the time it takes for a known volume of test liquid (simulated urine) applied to the surface of a specimen of nonwoven coverstock, which is in contact with an underlaying standard absorbent pad, to pass through the nonwoven material. Up to 5 tests can be performed with the need of any operator assistance.
The automatic discharge of test liquid eliminates the need of liquid handling during the test series. Moreover, it enables flexible and varied liquid dosing at each testing position. Test settings and operation are easily accomplished by means of the integrated touch screen. An inte-grated timer guarantees for accurate and un-biased results in case the repeated LISTER test mode is selected.
With LISTER AUTO, users are offered a flexible and time-saving approach to the liquid strike-through test. At the same time, it incor-porates all the advantages of the single unit liquid strike-through time tester LISTER AC