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The ChronoProof PRO turns you immediately into a spe­cialist, to execute all types of tightness tests on wristwatches in a reliable way. As the world‘s first and only seal testing device with an integrated compressor, it is particularly compact and practical in daily use. Thanks to the integrated printer you can also have the test result in black and white.

ChronoProof PRO >

Witschi Electronic Ltd.
Bahnhofstrasse 26
3294 Büren an der Aare


Copyright by Witschi Electronic AG / Internetauftritt realisiert durch 3W-PUBLISHING AG