The following devices can be used in accordance with the application standard Volkswagen PV 3906:
Standard Volkswagen PV 3906
ZAA 2600.C Automatic Crockmeter
Automatic linear abrasion tester with touchscreen and stepless adjustable stroke length for reproducible rubbing tests.
ZAA 2600.SW Automatic Scrub Tester
Automatic linear abrasion tester with touchscreen and stepless adjustable stroke length for reproducible wet abrasion, scrub resistance, washability and crocking tests.