The extendable tripod legs as well as a 3-point guidance to the traverse device allow it to be easy to regulate to the specified measuring placement, both horizontally and vertically. For measurements on lower-lying surfaces, in grooves, in incisions or amongst collars, the probe can also be swiveled by 90° https://directoryorg.com/listings13065637/surface-roughness-measuring-instrument-things-to-know-before-you-buy