aatcc rotary vertical crockmeter , to determine the colour fastness of textiles to dry or wet rubbing particularly for printer fabrics. This Rotary crockmeter vertically applies 1134 grams of pressure on a 16 mm finger and rotate 1.125 turns clockwise then anti-clockwise. It is motorized with adjustable speed, automatically stops after set cycles completed, LCD display. Rotary Crock Meter to determine the color fastness of textiles to dry and wet rubbing particularly for printer fabrics. Applies 1134g of pressure on a 16mm finger and rotates 1.125 turns clockwise then anti-clockwise. The operating handle is however turn in one direction only. Rotary rubbing color fastness tester is the most commonly used testers in textile industry to test the color fastness of fabric to dry or wet rubbing, especially the printed fabrics .The 16mm diameter friction head can provide 1143 grams of pressure .The firction head make friction of 1.125 cycles clockwise first and then count...