Air Permeance Tester (Sheffield) Suppliers

The instrument is designed according to GB/T1540-1989, ISO535 (Cobb paper and cardboard absorbency method; which is used to test the absorbency of paper and cardboard, but not applied to valuate the...View details

INTRODUCTION: The Monitor/Smoothness Tester is a self-contained instrument for the measurement of Sheffield-type smoothness. This measurement can be used to predict the printing quality of a...View details

INTRODUCTION: The Roughness and Air Permeance Tester is an advanced microprocessor-controlled instrument for measuring the roughness and air permeance of paper and board using the Bendtsen method....View details

The tester is applicable in testing the moderate air permeability of paper between 0 and 17 m (Pa.S). The construction parameters and technical performance conform to GB/T1667-98---the paper and...View details