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Calibrating the controller diaLog DACb
15.1.2
Calibrating the ORP Sensor
15.1.2.1
Selecting the calibration process for ORP
Selecting the calibration process
Selecting the calibration process
15.1.2.2
1-point calibration of ORP sensor (CAL)
84
There are two calibration processes available for calibrating the
controller:
1-point (with buffer solution)
n
Data input
n
1.
Continuous display ➨
CAL ORP
Offset
Last calibration
CAL setup
Calibration process
Pot. equalisation
continue with <CAL>
Fig. 45: [ORP] calibration menu
ð The calibration menu is displayed.
2.
Use
to select the Setup menu or start calibration by
pressing
3.
[CAL Setup] : Press
ð The menu for selecting the calibration process appears.
4.
Using the arrow keys select the required menu item
[Calibration process] and press
ð The input window appears.
5.
Use the arrow keys to select the calibration process and
press
6.
Continue with
ð You can now start your chosen calibration process.
Correct sensor operation
Correct measuring and metering is only pos‐
–
sible if the sensor is working perfectly
Refer to the sensor's operating instructions
–
Remove the sensor from the in-line probe
–
housing and re-fit it for calibration. To do this,
refer to the operating instructions for your in-
line probe housing
0.0 mV
13:26:11
11/04/2013
1 point
No
A1027
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