2D optical measurement instrument Machiner Properties: Saving over thousands of specifications, simply one lesson will do, easily click to load the related setting data. Rapid measurement and the measurement result can be able to save for analysis or inquiry purpose. Well apply to at-site inspection, sampling inspection for Q.C. and before delivery. Inspection items: 1.Hole diameter 2.Diameter 3.Concentricity 4.Roundness 5.Straight line distance 6.Center distance 7.Straightness 8.Perimeter 9.Area .