Xylem DH-21 - Manual (Page 49)

DH-21
Using the Graphical “W ATER LOG” Software 4-3
Figure 4-1. Master Menu Screen
Figure 4-1 shows the master menu screen. This screen is divided into seven sections. The
function of each section is described as follows:
Battery Window:
The Battery window shows the status of the “ W
ATER LOG” battery. This will be updated
about every 5 seconds while the sensor is “Attached”. The bar graph gives a quick visual
indication of the battery status and the number below the graph gives the actual voltage. If
the battery voltage is below 5.5 volts, a warning message will be displayed at the bottom
of the window. Normal operating voltage for the internal battery is between 5.5 volts and
about 7 volts. If an external battery is used, it could be as high as 16 volts but must not
exceed this level. This window can be moved and resized if needed.
Memory Window:
The Memory window shows the status of the data memory as a percent of being full. This
will be updated about every 5 seconds while the sensor is “Attached”. The bar graph
gives a quick visual view of how full the data memory is. The number below the graph is