XHinstruments XHV-12 ເຄື່ອງທົດສອບການດູດຊຶມຄວາມຊຸ່ມຂອງ Cobb

Metal Cylinder: Internal test area: (100±0.2)cm2

Metal Roller: Diameter: (90±10mm), Mass: (10±0.5)kg, 200mm wide

Experimental water: (100±5)ml

Product Description:

Cobb Moisture Absorption Tester is designed according to GB/T1540-1989 , ISO535 (Cobb paper and  ardboard absorbency method), which is used to test the absorbency of paper and cardboard, but not applied to valuate the writing capability of paper and cardboard.

Stainless steel ring and base, single handed operated, fast locking of the sample, couch roll is included.

Test Standards: ISO 535