Electronic Smoothness & Porosity Tester (BendtsenType) For Determining The Smoothness And Porosity Of Paper And Board, Based On Mass Flow Meter Principle. Provided With Imported Sensor And Accessories. Description/ Specification of Smoothness and Porosity Tester (Bendtsen Typmore...
The Roughness of paper or similar material is defined as the volume of air that is forced by a specified pressure difference escapes in unit time by passing between the surface of the specimen and flat metal ring resting on a specimen. The values indicates the surface smoothness more...