Manual Crockmeter/Rubber Fastness Tester
Manual Crockmeter for determining colour
fastness of textiles to dry and wet rubbing.
The instrument evaluates the transfer of
dye from fabrics to a standard white cotton
cloth under controlled pressure and
reciprocating motion.
Suitable for textile laboratories,
quality control departments,
Rubbing head pressure: 9 N ±10%
Rubbing finger diameter: 16 ±0.1 mm
Reciprocating stroke: 104 ±3 mm
Rubbing speed: 60 ±1 rpm
Maximum counter range: 0 – 9999 cycles
Sample size: 70 × 215 mm
Rubbing cloth size: 50 × 50 mm
complies with::
ISO105X12 GB/T3920/5712 AATCC8/165 BS1006 D02