The easy managing in the roughness tester in addition to the large repetitive precision characterizes this unit. Right after touching the button the piezoelectric micro probe of the roughness tester scans the surface inside seconds and reveals digitally, according to the preselected Slash-off length, either the worth Ra, Rz, Rq https://britedirectory.com/listings13059939/the-5-second-trick-for-roughness-measurement-equipment