MicroLinks UM05 - user manual - Manual (Page 63)

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63
Copyright © 2008-2012 MicroLinks Technology Corp.
Fig 5-64 Length measurement
(2) 2 Points Circle: Measure the round object can use . Firstly choose Fig.5-63
Scale information setting dialog. To point any dot on the circle, pressing the left
button of the mouse and drag the line to another point on the circle. It should
automatically calculate C: Circumference, A: Area, R: Radius, D: Diameter.
See 1
st
circle: C=2.276mm, 2
nd
circle: =0.412mm
2,
3
rd
circle R=0.716mm, and 4
th
circle D=1.467mm as Fig. 5-65.
Fig 5-65 2 Points Circle Measurement
(3) 3 Points Circle: See an arc or a circle shows on the observation only and need
measure the circle, it can use . Firstly choose Fig.5-63 Scale information
setting dialog. To point any point on the edge of an arc, draw a line to second
point, then drag the line to the third point on the same arc, to automatically
calculate a correct circle. The said 3 points on the arc to be necessary a triangle.
circle.The said 3 points on the arc to be necessary a triangle. See Fig.5-6, the See