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CAL ZERO
ZERO = 710.793 µS
CAL=ACCEPT OK=RESET
Fig. 81: Calibrating the zero point / The [CAL] [ZERO] default value corresponds to the default value of the
sensor selected.
Tab. 11: Zero point calibration limits
Sensor
ICT 1
ICT 2
ICT 5
CLS52
Manual
Calibrating the zero point
Calibrating the compact controller for inductive conductivity
CAL
CELLCONST
TCOEFF
ZERO
CAL ZERO
Put LF-Sensor
in air
CAL=ACCEPT
CAL ZERO
SENSOR= 762.µS
STABLE (10 sec)?
CAL=ACCEPT
Value
65 µS
4 µS
30 µS
4 µS
50 uS
1.
Press
, remove the sensor from the application in which it
is fitted.
2.
Rinse the sensor with clean water and dry it.
3.
Use the
or
key to move the cursor to
firm with
.
4.
Hold the sensor in the air.
Press
.
5.
Wait for the process
[STABLE (10 sec)?] = The value displayed needs to be
ð
displayed stably for longer than 10 seconds. (Fluctuation
< 0.5% of the displayed value).
6.
Press
.
7.
Press
, or
Press
if you wish to use the
press
.
ð The new value for the zero point is carried over into the
memory and the controller shows the continuous display
again.
[ZERO] and con‐
[WAIT ...] .
[ZERO] default value and then
A1942
117
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