General Measurements and Calculations
7-88 LOGIQ 7 Basic User Manual
Direction 2392206-100 Rev. 1
A/B Ratio
In Doppler Mode you can measure A/B ratio by velocity, time, or
acceleration.
Velocity See ‘Velocity’ for more information.
Time See ‘Time’ for more information.
Acceleration To measure A/B ratio by acceleration:
1. Select A/B.
2. Select ratio(Acc).
The system displays an active caliper.
3. Make a distance measurement of the A acceleration point.
a. To position the active caliper at the start point, move the
Trackball.
b. To fix the start point, press Set.
The system fixes the first caliper and displays a second
active caliper.
c. To position the second active caliper at the end point,
move the Trackball.
A dotted line connects the measurement points.
d. To complete the measurement, press Set.
The system displays the distance value in the Results
Window and displays an active caliper for the second
distance measurement.
4. To make a distance measurement of the B acceleration
point, repeat steps a–d.
The system displays the two acceleration measurements
and the A/B ratio in the Results Window.
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