Inspection 2) Trimos Height Gauge Digital Display, 600mm Travel, Accurate to 0.01mm 3) Nikon Profile Projector Up to 20x Magnification, Mitutoyo Digital Display, 100mm Travel in X axis, 60mm Travel in Y axis, Accurate to 0.001mm 4) Taylor Hobson Surtronic 3 Surface Tester Digital Display, 20mm Travel