wtw OxiTop C - Measured Values Outside the Measuring Range

OxiTop
®
Control OC 100 Operating mode: BOD Standard / BOD Routine
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5.5.5 Measured values outside the measuring range
In the following cases, undef. (undefined) is displayed instead of the measured
value or mean value during evaluation:
 A measured curve exceeding the measuring range at any point of its path.
 A measured curve undercutting the measuring range at its end point.
Sample displays:
After the exclusion of the defective curve (see section 5.5.2 E
XCLUDING A CURVE
(BOD S
TANDARD OPERATING MODE), page 32), the controller displays the mean
value again.
A measured value exceeds the measuring
range (Overflow).
A measured value undercuts the measuring
range (Underflow).
A measured value temporarily leaves the mea-
suring range.