... warranty Quadratic element Video Measuring MachineEquipment discription: VMS-2515 Quadratic element Video Measuring Machine (HZ-3501C)applies ... measurement point, line, circle, arc, angle, ellipse, rectangle measuring points provided, automatic identification of point, line, circle, arc ... -axis lift: 150 mmDigital Resolution: 1μmX.Y coordinate measuring indication error ≤ 3 + L/200) μmLighting: Surface ...