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Scroll through the available Interval Periods using the
arrow keys: -
Display
Description
OFF
Intervals OFF – Cumulative Data Only
1s
1 second interval period *
10s
10 second interval period *
1m
1 minute interval period *
5m
5 minute interval period
10m
10 minute interval period
15m
15 minute interval period
30m
30 minute interval period
60m
1 hour interval period
8hr
8 hour interval period
12hr
12 hour interval period
* Not available on instrument GA257L
If an interval period is not required select OFF. Only cumulative data will then be
displayed / recorded.
Press
to confirm a change and the instrument will briefly display: -
Or press
to cancel and return to the Sound Pressure Level display screen.
C
OK
DONE
