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The energy over a selected period can be calculated from the average power records:
•
Move the cursor to the start time.
•
Press the
•
Move the cursor with
•
The energy value is displayed, with end date and end time.
It is possible to make an energy measurement over several recording ranges in
the 4 quadrants.
All of the data in a recording session can be downloaded to a com-
puter using the DataView
The
and
ment and the graph time-scale to be changed.
Display Averaging Period
NOTE: The minimum integration period is limited by the recording period. The
recording integration period of 2 minutes is a special case. In this case, only the fol-
lowing display integration periods are possible: 10 minutes, 1 hour and 2 hours.
5.7 Saving a Display
This button allows 12 snapshots to be saved for future recall and evaluation.
•
Press the
•
The
is successful.
•
This icon is replaced by
record the display.
These screens can be downloaded to a computer using the DataView
software.
Power Quality Analyzer Model 3945-B
function button.
®
buttons allow the integration period of the displayed measure-
2 hours
1 hour
15 minutes
10 minutes
5 minutes
1 minute
20 seconds
5 seconds
1 second
button (for about 3s) to capture the current display.
icon is displayed in the top left corner as soon as the operation
buttons to the desired end time.
software.
Graph Scale
over 5 days
over 2 1/2 days
over 15 hours
over 10 hours
over 5 hours
over 1 hour
over 20 minutes
over 5 minutes
over 1 minute
if there is no space left in the memory to
®
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