2.
Press
CAL pH
Buffer manufacturer
Calibration process
A1025
Off
Buffer detection
2 point
requirement
Buffer value 1
Buffer value 2
Buffer temperature
ProMinent
pH 7
pH 4
Fig. 35: Selecting the calibration process
ð
The menu for selecting the calibration process appears.
3.
Use the arrow keys to select the required menu item and
press
ð
The input window appears and you can make the neces‐
sary settings for your process
4.
Use the arrow keys to select the calibration process and
press
5.
Continue with
ð
You can now start your chosen calibration process.
15.1.1.2
2-Point Calibration of the pH Sensor (CAL)
Correct sensor operation
–
Correct measuring and metering is only pos‐
sible if the sensor is working perfectly.
–
Refer to the sensor's operating instructions.
–
2-point calibration is strongly recommended
and is preferable to other methods.
–
The sensor needs to be removed and refitted
in the in-line probe housing for calibration.
Refer to the operating instructions for your in-
line probe housing.
Calibrating the controller diaLog DACb
75
Summary of Contents for DULCOTROL DWCa
Page 139: ...139 ...