26.07.2025 – 10.08.2025 tarihleri arasında yıllık izin sebebi ile hizmetimize ara vereceğiz. Bize 
We will be out of office on annual leave from 26.07.2025 to 10.08.2025 Please do not hesitate to contact us by sending an e-mail to 
Notre entreprise sera en congé annuel du 26.07.2025 au 10.08.2025 Vous pouvez toujours nous contacter par e-mail en écrivant à l’adresse 
WATER ABSORPTION TESTER DVT COBB DVT COBB
Used to determine COBB value. The COBB value indicates whether paper or corrugated cardboard has the ability to absorb water.
Cylinder weight: 10 kg.
INDUSTRIAL SECTORS OF USE
TECHNICAL INFORMATION
- Stainless steel and non corroded materials are used during production.
- Unit is supplied c/w necessary accessory equipment
- Paper holding unit will prevent water leakage by applying pressure on the sample during the test
- Has waterproof seal
- Pressure cylinder is available.
OPTIONAL ADDITIONS
• Apparatus and Cylinder are available.
APPROXIMATE DIMENSIONS AND WEIGHT
- Width: 30 cm.
- Depth: 24 cm.
- Height: 20 cm.
- Gross weight : 14 kg.
TECHNICAL DOCUMENTATION
RELATED STANDARDS
- DIN 53132
- ISO 535
- ASTM D3285
- BS 2644
- TS 609 EN 20535
- EN 20535
- TS 5228 / 1119
- TAPPI T441
- NF Q 03018/03035
- FEFCO 7
ADDITIONAL INFORMATION
The WATER ABSORPTION TESTER is a precision instrument designed to evaluate the COBB value, which reflects the water absorption capability of paper and corrugated board. Constructed from stainless steel and corrosion-resistant materials, it ensures durability and reliable results. The integrated pressure cylinder and paper holding unit secure the sample firmly, preventing water leakage and ensuring consistent pressure during testing. The unit is equipped with a waterproof seal for accurate operation and meets several international standards including ISO 535, ASTM D3285, DIN 53132, and more. Compact in size (30 x 24 x 20 cm) and lightweight (14 kg), it is ideal for laboratory environments. Optional apparatus and cylinder enhance test flexibility.
