GRAPHTEC midi LOGGER GL240 User Manual page 66

CHAPTER 3 Settings and Measurement
(1)-4 Filter
Selects the range to be measured.
Selection item
Off
2
5
10
20
40
<Filter processing>
Filter processing performed on the GL240 is the moving average shown in the following figure.
If the sample interval exceeds 5 seconds, the average value of data obtained in a sub-sample (5 seconds)
is used.
3-24
No moving average is calculated.
A moving average is calculated 2 times per sampling interval.
A moving average is calculated 5 times per sampling interval.
A moving average is calculated 10 times per sampling interval.
A moving average is calculated 20 times per sampling interval.
A moving average is calculated 40 times per sampling interval.
n-4
n-3
n-2
n-1
n
D
If the filter setting is 5,
The moving average is "D=((n-4)+(n-3)+(n-2)+(n-1)+ n)÷5".
Description