5. To change the storage location of manually logged data
, press the
▼
button once;
this causes the “P” to disappear from the left side of the display and the value on its line
to begin flashing. Once the flashing begins, you can use the
▼
and
▲
buttons to change
the flashing value to any number between 1 and 99. Once you have chosen the storage
location, press the REC/ENTER button to save the setting. This causes the value to stop
flashing and the “P” to return.
6. To end manual datalogging
, press the REC/ENTER button and hold it for at least three
seconds. This action causes the “REC” message to disappear from the top line of the
display.
TRANSFERRING DATA FROM THE SD CARD TO A COMPUTER
After automatic or manual datalogging of measurements, remove the SD card from the
PM930SD and plug it into your computer either directly (if it has an SD card slot) or through
an SD card reader.
Because the files
containing time-stamped
data logs have the
extension .xls, they
open in Microsoft’s Excel
application. Figures 2
and 3 show two kinds
of Excel presentations:
a data-only screen and
a graphics-only screen.
9
Fig. 2. Typical Excel data-only screen
Fig. 3. Typical Excel
graphics-only screen
