Product description: Use dry or wet white cotton, which is wrapped in the surface of friction hammer, after rubbing the colored specimen with a certain heavy load and times, then refer to the gray scale, or six-color nine cards to evaluate dyeing friction fastness levels. It can also be used to do friction test of organic flux.

Technical date:
1. Load: 900g
2. Friction distance: 104mm
3. Counter: LCD 0 ~ 999,999
4. Volume: (65 * 13 * 23) cm
5. Weight: about 20kg

Attachments:
1. One Chinese instrument operating manual
2. One instrument warranty card
3. International CNAS third party laboratory instrument calibration report
4. 100 pieces white cotton