Handheld Optical Power Meter
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6.4.4 Relative value measurement
Each wavelength can set the Ref value, Press
，
set the current value as the ref value, and
automatically calculate out the relative value. (Right top of the screen display the “ref” and setting dBm
value 6-10)
Fig. 6-10
6.4.5 Data processing
Data saving and deleting. The power meter has a data saving memory of 1000 records. After
completing the output power measurement, press , at the right top of the screen which will
display the data saving No. eg: “0008” (see fig. 6-11). (
Hint:
Double press to confirm the
saving, and to cancel saving.
Fig. 6-11
Data view & delete. Long press , can view the saving record, the screen will display the last saving
data. Short press , can view the data from the last record.( 6-12) Press to delete the record,
long press exit the data view.
Fig. 6-12
0001
0008
Data saving No.
Current saving
data(wavelength,
dBm)
Relative value setting
Relative value setting
