User guide

Chapter 4: Locations
74
© 2012 Vaisala Canada Inc
Numerical display area Displays most current data value in units
being measured, as defined by the
user(see page “Choosing Temperature
Measurement Unit Preferences” on
page 56 to change).
Graph area A graphical representation of data history
is displayed here.
Left-side Y-axis Shows the scale for the data displayed in
the graph.
X-Axis time scale Shows the reporting time frame ( if you
use Internet Explorer, you can only view
the last 300 data points; all other brows-
ers will show the last 1000 points).
Graph Line Indicated by a line to show historical mea-
surement readings based on a specific
date or time frame. Move your mouse and
hover over a specific point to show the
specific X- and Y-axis values.
Threshold Line Indicated by a color-coded line (based on
threshold setting) to show historical
threshold values. Move your mouse and
hover over a specific point to show the
specific X- and Y-axis values.
Active Alarms area Displays active alarm details: Threshold
value and amount exceeded; alarm date
and time; whether the alarm was
acknowledged, and by whom. Permits
user to acknowledge an alarm. If you
don’t see the active alarm area, there may
be no alarms to display. It can still be
shown using the double arrows on the
right hand side of the popup trend.
Item Description
Table 4: Large Popup Trend view elements