Orp Sensor Data Calibration (Cal) - ProMinent DULCOMETER Assembly And Operating Instructions Manual

CAL ORP
Sensor calibration in buffer
Sensor voltage
The stability is:
acceptable
continue with <CAL>
Fig. 44: Display of the attained sensor sta‐
bility
3. The range
[acceptable / good / very good] is
displayed
ð The black part of the horizontal
bar indicates the determined
range.
4. Then press
CAL ORP
Buffer value
at actual temperature
continue with <CAL>
Fig. 45: Adjusting the buffer value
5.
Press the
value using the four arrow keys to
the value of the buffer you are
using.
6. Press
7. Then press
0.1 mV
very good
good
0.1 mV
key and set the mV
CAL ORP
Offset
Accept with <CAL>
A1029
Fig. 46: Acceptance of the [Offset]
8. Press the
result of the calibration into the
memory of the controller
ð The controller displays the con‐
tinuous display again and oper‐
ates with the results of the cali‐
bration.
ORP sensor data calibration
9.2.3
(CAL)
Correct sensor operation
Correct measuring and metering
–
is only possible if the sensor is
working perfectly
A1030
Observe the sensor operating
–
instructions
For calibration the sensor must
–
be removed and refitted in the in-
line probe housing. To do this,
observe the operating instructions
of your in-line probe housing
Calibrating the controller
0.1 mV
key to import the
A1031
75