: The detector offers a measuring range of 800µm with a resolution as fine as 0.000125µm (at the 8µm range).
The Surftest SV-400 is a sophisticated instrument featuring a traversing unit, a detector (pick-up), a drive unit, and a data processing unit. Unlike basic handheld testers, the SV-400 allows for contour analysis, roughness measurement, and waviness assessment. mitutoyo surftest sv400 user manual full