Quadra-Chek
®
QC200
3-41
Measuring circles
A minimum of three points are required to measure a circle. The QC200 allows
the user to probe up to 100 points for circle measurements. Use more points for
greater accuracy. A best-fit algorithm is applied to circles with more than three
points. The resulting F (Form) value is included in the feature data.
To measure a circle
Step 1
Press the circle key.
NOTENOTE
NOTENOTE
NOTE
Press the Press the
Press the Press the
Press the
circle keycircle key
circle keycircle key
circle key
twice to measure a series of circles using twice to measure a series of circles using
twice to measure a series of circles using twice to measure a series of circles using
twice to measure a series of circles using
auto repeatauto repeat
auto repeatauto repeat
auto repeat
..
..
.
Step 2
Probe the first point as shown.
The X and Y coordinates are displayed as shown.
Step 3
Press the enter key.