The paper capillary absorption height tester is a special instrument for measuring the capillary absorption height of unsized paper. This instrument is mainly used for unsized paper, and is not suitable for paper whose capillary absorption height is less than 5mm within 10 minutes.

Used in paper packaging and printing manufacturers.

Suitable for sampling paper with thinner short fibers.

The dust degree tester is suitable for the measurement of dust degree of paper or cardboard, books, toilet paper, tissue paper, etc.