16
Chapter Seven General Measurement
7.1 Distance Measurement
1.
In B, B/B or B/M mode, freeze desired image, the cursor is located in the “Measure” position of
display area;
2.
Press key, the measurement methods are showed in the lower left of the screen, press direction
keys
to choose “Distance”, press key again, the cursor will show “+”; or click left mouse,
the cursor will show “+”;
3.
Press direction keys or operate mouse to move the “+” mark to desired position, press key or
click left mouse to set the “+” mark position as the starting point of the measurement;
4.
Press direction keys or operate mouse to move the“+” mark to the end point of the measurement. A
lighted dotted line appears between the start and the end as the dashed locus of the measurement.
The measured value is automatically displayed at the built-in mark“+: ----mm” on the right side of
the screen;
5.
Press key or click left mouse repeatedly to exchange the starting point and end point of the
measurement;
6.
Press key or click right mouse to finish the first measurement;
7.
Repeat the steps 3~6 to complete the multi-group data measurement;
8.
Continuously press key twice to quit the measurement status;
9.
Press direction keys
to choose “Clear” and then press key or synchronously click the left
and right key of mouse to clear all marks and data;
10.
Press
key or click the middle mouse to unfreeze, clear all marks and data and quit the
measurement status.
7.2 Circumference/Area/Volume Measurement
Circumference/area/volume measurement with ellipse method
1.
In B, B/B mode, freeze desired image, the cursor is located in the “Measure” position of display
area;
2.
Press key, the measurement methods are showed in the lower left of the screen, press direction
keys
to choose “Ellipse”, press key again, the cursor will show “+”; or click left mouse,
the cursor will show “+”;
3.
Press direction keys or operate mouse to move the “+” mark to desired position, press key or
click left mouse to set the “+” mark position as the starting point of the measurement;
4.
Press direction keys or operate mouse to move the“+” mark to the end point of the measurement, at
the same time the elliptic curve appears; or click middle mouse to appear elliptic curve;
5.
Press key, the “
”mark appears on the screen. Hold down or key to change the
minor axis of the ellipse so as to satisfy the test area. The measured values are displayed at the
built-in characters “C: 00000mm, A: 00000mm
2
, V: 00000 cm
3
” on the right part of the screen
automatically;
6.
Press key again to quit the minor axis status; Press key or repeatedly click left mouse to
exchange the starting point and end point;
7.
Press key or click right mouse to finish the first measurement;
8.
Repeat the steps from 3 to 7 to complete the multi-group data measurement;
9.
Continuously press key twice to quit the measurement status;
10.
Press direction keys
to choose “Clear” and then press key or synchronously click the left