Graphic trend – Vaisala DM500 User Manual
Page 57

Chapter 10 __________________________________________________________ Display Settings
VAISALA _______________________________________________________________________ 55
6.
To view the saved readings, open the menu, select
Recording/Viewing
, press , select
View recorded data
, press .
7.
Select the file marked with , press
SHOW
. Now you can see
the firstly saved data reading on the display numerically and
pointed out in graphics with a vertical line (the curve shows all
the individual data points). Press to see the next data point
numerically etc. The saving times of individual data points are
shown in the first row of the display, after the date.
8.
Press
NEXT
to see the other parameters (temperature, pressure
and flow).
9.
Press
INFO
to see the statistics of the saved data points.
10.
Press
OPTIONS
to set the following graph options:
Show value
: Select
YES
to have the data points shown
numerically. Select
NO
to hide the numerical value.
Hide function keys
: Select
YES
to hide the function keys shown in
the right side of the display. Select
NO
to have the function
keys shown.
Automatic scale
: Select
YES
to have the y-axis scaled
automatically. Select
NO
to have the y-axis scaled manually. To
set the scaling manually, select with the arrow button the
Min
and
Max
values and change the values by using the numerical
buttons. If you set manually impossible values (for example
min > max), the automatic scaling is forced to the on state.
11.
Press
BACK
and
EXIT
to return to the main view.
All the individual
Hold/Save
data points are saved in the same file until
the power is switched off. When switching on again and saving data,
the data points are saved in a different data file.
Graphic Trend
Graphic trend shows you the data curve from the time turning on the
device.
1.
Open
MENU
: press .
2.
Select ►
Display
, press
3.
Select
Graphic trend
, press
SHOW
.