L&W Stylus Roughness Tester Emveco

L&W Stylus Roughness Tester Emveco measures the micro-surface roughness of paperboard and linerboard. The property evaluated is called microdeviation. This is a measure of the topography of the paper or board surface. Microdeviation correlates well with print uniformity.


  • Ease of use:
    – Auto-start, a photocell detects the presence of a sample and automatically initiates a measurement sequence, thus allowing hands-free operation measurements
    – Large touch screen for good overview
    – Intuitve user interface
    – Auto-cycling function that permits continuous measurements
  • Quick measurements:
    – Fast – less than 10 seconds for an evaluation test length of 76 mm (3 in)

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