Evaluating color fastness to rubbing of textiles, leather, and coated fabrics | CROCK METER / No.416

Overview of CROCK METER

This tester is used to evaluate the color fastness of textile products, leather, rubber, and plastic against abrasion.
The operator is to place the test specimen on the flat surface and the test specimen is to be abraded with an abrading head which is attached with a white cloth.
After the test has been finished, the operator is to judge the degree of color fastness according to the gray scale.

Reference Standards

JIS K6404-16, (K6547), L0849, (L0862), ISO 105-X12

Specification

Specifications are subject to change without notice.
Specimen	140 × 50 mm
White Cotton Cloth	50 × 50 mm
Weight Load	8.83 N (900 gf) or 9 N ± 0.2 N
Abrading Head	φ16 ± 1 mm
Abrading Distance	100 mm
Abrading Speed	60 times/min
Counter	6 Digits Preset Counter
Option	Light Load Spec, Safety Cover
Power Source	AC 100 V, 1-Phase, 3 A, 50/60 Hz
Dimensions/ Weight (Approx.)	W260 × D640 × H260 mm, 16 kg