HZ-2119A Crockmeter Color Fastness Tester

The HZ-2119A crockmeter uses a standard weighted rubbing finger moving through a specified reciprocating stroke and frequency. The motor stops automatically when the preset cycle count is reached.

It is used to determine dry and wet rubbing color fastness of cotton, wool, linen, silk, knitted, dyed and printed fabrics.

Applicable standards: GB/T 420 and GB/T 3920-2008.

Technical specifications:

1. Rubbing-finger diameter: 16 ± 0.1 mm, round; or 19 × 25.4 mm, rectangular.

2. Rubbing-finger load: 9 ± 0.2 N.

3. Stroke: 104 ± 3 mm.

4. Reciprocating speed: 60 ± 3 cycles/min.

5. Test-bed liner: 0.25 mm water-resistant fine abrasive paper.

6. Cycle setting range: 1–9,999 × 100.

7. Power supply: AC 220 V ±10%, 50 Hz.

8. Power: 20 W.

9. Dimensions: 750 × 200 × 200 mm.

10. Weight: 21 kg.