COBB Tester

Water Absorption Tester

Standard instrument manufactured in stainless steel to measure resistance to liquid water penetration. Its quick-locking system and calibrated roller ensure compliance with international weighing protocols.

Operational Advantages

Total watertightness preventing calculation errors.

High durability in constant contact with liquids.

Critical evaluation of sizing additives' effectiveness.

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Technical Data Sheet

Data Sheet

Test Area	100 cm²
Roller Weight	10 kg ± 0.5 kg
Standards	ISO 535, TAPPI T441, ASTM D3285