
Cr 2021-02-01 vs. 2.3.
User Manual for VCS-20Cr
20
Trends
Trends
page shows the trends and graphics.
LOG END
Specify the PPM value up to where the log is captured.
YMAX
Set the value for graphics high scale.
YMIN
Set the value for graphics low scale.
HISTORY
Selects the History mode, i.e. earlier captured data can be viewed
and scrolled by left/right arrow buttons
LEGEND
Shows the curve colours and to select which curves are shown
Upper graph: PPM, RS%, RH%
Lower graph: PPM-, RH%- and RS%-change rate, and TEMP, RH%,
RS%
The PPM at upper graph has auto-scale, the ymax value is increased
automatically by steps of 50. If ymin/ymax-values were changed for manual
scale, the auto-scale is re-activated by entering “-“ to the value.