Chapter 3
44
Time Display
Pressing the
Time
x-axis label on the graph screen
switches between
Time (s)
,
Time (abs)
, and
Time (rel)
.
Time (s):
Elapsed time from first logged point (log
interval) to the last logged point (test length).
Time (rel):
Relative time from zero to last logged point
(test length
– log interval).
Time (abs):
Absolute time from first logged point (test
start + log interval) to last logged point (test stop).
Scale Display
Pressing in the Scale Display area will
bring up a dialog that will allow
changing between auto scaling and
user scaling of the Y-axis.
Data Region
Pressing the data region will bring up
a dialog to show TWA or Average
lines.
TWA:
Will show a secondary line on
the graph showing the time weighted
average of the data. This line will not
show if test time is less than 15
minutes.
Average:
Show a secondary line on
the graph of the running average of
the data.
In Graphing Mode, pressing
Main
returns the instrument to the Main Screen
display.
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