The Simple handling of the roughness tester in addition to the substantial repetitive accuracy characterizes this device. Right after touching the button the piezoelectric micro probe of the roughness tester scans the surface inside of seconds and reveals digitally, based on the preselected Slice-off length, both the value Ra, Rz, https://zaneogxmb.articlesblogger.com/55148003/surface-roughness-measuring-instrument-for-dummies