ECOWITT DS-102 - Page 16

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device history data from the Device ID pull-down menu. Click
Exit button to exit the History Menu.
Click Graph button to enter Graph Menu
This screen allows the viewing of the history data plotted in
graph format and also provides a path to export the data to
a .jpeg file. If you want to see more details, just use your mouse
to select the area you wanted and the display will be
automatically updated in more detailed scale: