Water absorption tester- Cobb Tester TP-C21

Water absorption tester- Cobb Tester TP-C21


Water absorption tester- Cobb Tester TP-C21 is used for the determination of the water absorption of sized paper, paperboard, and corrugated paper under standard conditions within 200 to 250 g/m2 range by Cobb method. It is adopted with overturn structure for ease of operations.





Metal Cylinder inner area(100 ± 0.2) cm2
Metal Cylinder height50 mm
Metal roller width(200 ± 0..5) mm
Metal roller weight(10 ± 0.5) kg
Absorbency paper200 to 250 g/m2
Absorbency speed75 mm/10 min
Sample diameter125 mm
Dimension270×400×300 mm
Net Weight35 kg
  • dopted with overturn structure
  • Use of Cobb method for water absorption
  • Absorption speed 75 mm/10 min
  • Sample diameter 125 mm
  • User friendly operation
Cobb tester (water absorption tester) is used to test water absorption of sized paper, paperboard, corrugated paper in paper & printing industry, packaging industry.

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