Porosity Testers in North America

INTRODUCTION: The Monitor/Smoothness II Tester is designed to work with existing smoothness and porosity heads. It provides an inexpensive means to improve measurement accuracy, and to remove old...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

INTRODUCTION: The Parker Print-Surf (PPS) Test & Calibration Set enables the instrument user to make statistically valid calibration checks traceable to the Messmer Buchel reference instrument. ...View details

INTRODUCTION: Developed from Dr. John Parker's original method, the Parker Print-Surf (PPS) is designed to accurately measure the surface roughness of sheet materials under conditions similar to...View details