Manual AATCC Rotary Vertical Crockmeter is mainly used to test the color fastness changes of textile, printing and dyeing, printing and other products after circular track rubbing.
Rotary Vertical Crockmeter(Electronic) is used to determine the color fastness of textiles under dry or wet friction. It is mainly used to measure the color fastness changes of textile, dyeing, printing and other products after friction with a specific track.
