Water Absorption Testing Tool Meter for Paper Cardboard Anti-corrosion
Cast iron core ensures sufficient weight. 304 stainless steel surface prevents rust and corrosion. Test area (100 ± 0.2) cm². Roller length 7.87″ ± 0.02″ (200mm ± 0.5mm). Test water consumption 0.17 pt ± 0.01 pt (100ml ± 5ml).