- Cobb Absorption Tester is a testing instrument mainly used to measure the surface water absorption of sized paper and cardboard, including corrugated fiberboard.
- The instrument is only capable of testing surface water absorption of paper and board. It is not applicable to exactly evaluate the writing performance of paper and board.
- Cobb Absorption Tester meets ISO535, GB/T1540.
- Not suitable for paper with density lower than 50g/m2.
- Applications: Paper and Paperboard.