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5.3.
Detail of function
5.3.1.
Peak hold
The peak value (maximum value, minimum value, peak to peak value) of each
frame is always retained.
An example of calculating the peak value is shown below.
When the measuring unit moves from left to right as shown below, the black line
is the current value, red line is max. value and blue line is min. value.
現在値
最小値
最大値
Operation examples of Peak hold
Each time the current value is obtained, the value is updated to satisfy
the following conditions and stored in RAM.
Minimum value ≦ Current value ≦ Maximum value
Peak to peak value=Maximum value-Minimum value
Max
Min
Current