The Manual Rotary Vertical Crockmeter is used to determine the amount of color transferred from the surface of colored textile materials to other surfaces by rubbing. rotary crockmeter is applicable to textiles made from all fibers in the form of yarn or fabric, whether dyed, printed or otherwise colored and especially to prints where the singling out of areas amaller than possible to test with the standard AATCC Crockmeter (AATCC Method 8) is required.
1. Manual Rotary Vertical Crockmeter equipped with standard fixed device of fabric.
2. The sample holder was made of spring steels to quicken the speed of fastening.