The easy managing of your roughness tester plus the large repetitive accuracy characterizes this product. Right after touching the button the piezoelectric micro probe of the roughness tester scans the surface in seconds and displays digitally, in accordance with the preselected Minimize-off length, both the value Ra, Rz, Rq or https://oteldirectory.com/listings13064449/helping-the-others-realize-the-advantages-of-surface-roughness-measuring-instrument