Hitachi TM3030 Plus Instruction Manual page 300

Measurement of distance in horizontal (X), height direction (Z),
length (lp) and angle between two arbitrary points that are
specified on the profile.
Surface roughness measurement on a cross-sectional profile
Zooming function in height direction of a cross-sectional profile
Baseline correction function (straight lines, curves)
Bird's-eye-view display
Color contour display
3D display function: Rotation, zooming
Display history moving picture recording function (AVI files)
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