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Page 16
Ux
Element voltage
The bar chart below the measured
value shows the deviation of the
measured value from 0 V (centre).
With the „
“ soft key any
potentially existing element voltage
can be eliminated. This makes it
possible to observe how quickly the element voltage builds back up.
From this, conclusions can be drawn about the fault source.
a->F
Distance
start of the measuring
- fault i
n % and m.
The bar chart below the measured
value shows the fault location in
relation to the full length of the
pipe.
Ux
Renewed measurement of the
element voltage to check before
reversing polarity.
The bar chart below the measured
value shows the deviation of the
measured value from 0 V (centre).
F<-b
Distance
fault - end of the
measuring wire
in % and m.
The bar chart below the measured
value shows the fault location in
relation to the full length of the
pipe.
Press the “Stop” soft key to end the
the measurement and display the measured
value overview.
Displayed are:
a->F
Distance
start of the measuring wire
- fault
in % and m
F<-b
Distance
fault - end of the measuring wire
in % and m
Sum
Total length of the
measuring wire
in % and m (values that deviate from
100% are the result of rounding tolerances).
Once the measurement has been completed, the measured values can be sto-
red on the SD card in the “F-ORT.CSV” file by pressing the “Save” soft key.
--> See chapter “How to save measured values” on page 17.