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Water absorption tester- Cobb Tester 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.
Specifications
| Metal Cylinder inner area | (100 ± 0.2) cm2 |
| Metal Cylinder height | 50 mm |
| Metal roller width | (200 ± 0..5) mm |
| Metal roller weight | (10 ± 0.5) kg |
| Absorbency paper | 200 to 250 g/m2 |
| Absorbency speed | 75 mm/10 min |
| Sample diameter | 125 mm |
| Dimension | 270×400×300 mm |
| Net Weight | 35 kg |
Features
Applications
Cobb tester (water absorption tester) is used to test water absorption of sized paper, paperboard, corrugated paper in paper & printing industry, packaging industry.
Lab Expo offers Paper Testing Instruments designed for a wide range of sample sizes to test packaging materials with high precision. Our paper testing instruments are designed with a compact and portable structure, easy to transport, and ideal for testing in various environments. They offer a built-in printer that ensures efficient printing of test results for seamless documentation. Their advanced signal-transmitting pressure system offers precise control, ensuring reliable and accurate performance. Our instruments feature a user-friendly LCD to provide real-time monitoring of stiffness and burst strength values.
