LEGRAND Raritan PX3TS User Manual page 208

Chapter 7: Using the Web Interface
To show the charts of both inlets or the other inlet:
The default is to show the power chart of Inlet 1. You can have it show the
other inlet's or both inlets' data by selecting the checkbox(es) of the desired
inlet(s).
When multiple inlets are displayed in the chart, their colors differ. You can
identify each inlet's data according to the colors of the selected inlet
checkboxes.
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