Mitutoyo America Corp. announces the release of the QM-Height series high-performance height gauge to its small tools line. The QM-Height is used to measure height, height difference (step), inside/outside widths, inside/outside diameters, circle pitch, free-form surface maximum/minimum heights and height difference by scanning measurement. It features an accuracy of ±(2.4+2.1L/600) μm, and a built-in pneumatic flotation system enables smooth movement over a surface plate.