What Valmet Paper Lab measures?

Smoothness-top and bottom/Porosity-Oken

Select measurement module
Burst Tear Tensile Smoothness-top and bottom Bendtsen Smoothness-top and bottom Parker Print Surf Smoothness-top and bottom Sheffield Smoothness-top and bottom Bekk Smoothness-top and bottom/Porosity-Oken Porosity Bendtsen Porosity Gurley Porosity Sheffield UV-Color Diffuse Gloss-2 Tappi 75° Caliper Basis Weight Tensile Stiffness Orientation Multi-Filler Moisture Compression strength (SCT) S-Test Bending Stiffness (Board and Paper models) Blackening Scarredness Formation

The Smoothness/Porosity-Oken measurement principle was developed in Japan.

This module measures both from top and bottom sides

Measuring range 0–500 mm H2O

Related standards: Japan Tappi NO.5-2.

Valmet Paper Lab - Smoothness Oken measurement
Datasheet