Viewing data – ADS Environmental Services FlowShark Pulse QR 775004 A1 User Manual

Page 177

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Data Collection

10-5

Viewing Data

Clicking the Trend link on the left side of the screen displays a trend graph similar to
the trend screen displayed on the FlowShark Pulse. This graph displays up to 90 days
of the data stored in the unit memory. The following screen (Figure 10-5) offers an
example of this graph.

Figure 10-5 Online trend graph

Flow volume, depth level, average flow velocity, and water temperature display in
color on the graph. The units on the graph reflect the units designated on the
FlowShark Pulse display.

The readings on the y-axis are scaled at intervals of 0.1, 0.2, 0.5, 1, 2, 5, 10 ..... up to
10000. For this example, the selected scaling unit represents a horizontal line on the
grid.

Set the starting date and time for the trend graph in the Date and Time fields and set
the resolution (scale of the time axis) for the graph in the Res field. Choose from the
following options: 10 minutes, 1 hour, 6 hours, or 24 hours per grid line.

Click on the Update button to refresh the graph with new measurement data as it is
collected.

If the selected start date/time for the graph is the current date/time or
the time axis range allows the user to view a larger range than
selected for the start date/time and resolution, the graph will include
data that is older than the start date/time selected.

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