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Menu Structure Volume 3
3 Max Reading Fluctuation If you have selected Reading Fluctuation at Selection, you have
to enter here the maximum fluctuation width of the level reading.
The value entered refers to a plus/minus fluctuation around the
mean value with a probability of occurrence of two Sigma.
After entry of a value, the date on which the warning will be
expected is displayed in Warning Date.
The fluctuation of the level reading can be reduced by increasing
the time constant. Accordingly, the Source Exchange warning will
be issued later.