DRK110 Cobb Absorbency Tester is used to test the absorbency of paper and cardboard according to International standard.
√The sampler has beautiful appearance,
√Compact and reasonable structure,
√Labor-saving operation and convenient use.
It is an ideal auxiliary test instrument for papermaking, packaging, scientific research and quality supervision and inspection industries and departments.
√ISO535 paper and paperboard water absorption determination - Cobb method,
√GB/T 1540 paper and paperboard water absorption determination method (Cobb method),
√GB5406 "paper oil permeability determination".
| Items | Parameters |
| Metal Cylinder | Inside Area: 100±0.2cm² Height: 50mm |
| Smooth Metal Roller | Width: 200±0.5mm Weight: 10±0.5kg |
| Absorbency Paper | 200-250 g/㎡， |
| Absorbency Speed | 75mm/10min |
| Reagent | Distilled water or deionized water |
| Temperature | 20±1℃or 23±1℃。 |