Y571M Crockmeter/Rubbing Fastness Tester. This tester designed to determine the color fastness of textiles to dry or wet rubbing, and provided with a crocking finger with a downward force of 9 Newton and the facility for mounting standard crocking fabric. A pinned acrylic sample holder ensures rapid sample mounting and repeatability of results.
Y571M Crockmeter/Rubbing Fastness Tester. This tester designed to determine the color fastness of textiles to dry or wet rubbing, and provided with a crocking finger with a downward force of 9 Newton and the facility for mounting standard crocking fabric. A pinned acrylic sample holder ensures rapid sample mounting and repeatability of results.