KROHNE UFM 600T EN - Manual (Page 36)

C.3 Error Detection
C.3.1 Low signal marker function
The condition of the input signal from the transducers is indi-
cated by a marker in the top left hand corner of the display.
The marker consists of four arrows divided over 360 de-
grees.
The microprocessor calculates the percentage of the
measurements that is inconsistent.
Marker indications:
> 80 % of measurements inconsistent
The flowmeter will
not function.
40 % of measurements inconsistent
20 % of measurements inconsistent
The flowmeter will
function, though
not optimally.
10 % of measurements inconsistent
No inconsistent readings detected Optimal functioning
flowmeter.
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