5. To change the storage location of manually logged data
, press the SET
▼
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 SET
▼
and LOGGER
▲
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
UV254SD and plug it
into your computer
either directly (if it has
an SD card port) or
through an SD card
reader.
Because the files
containing the 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
