59
Adjustmentandstart-up
Detailed procedure for the 1- or 2-points calibration of the ph probe
OK
Save or not the
calibration result by
choosing "Yes" or "No".
See Tab. 1, for the possible cause of
the error message.
Calib
Sensor
Calibration
Probe
→
Immerse the clean sensor in the first buffer solution; the device alternately
displays:
• the measured pH of the solution
• the measured temperature of the solution
→
Enter the pH of the buffer
solution.
1st point
7.100 pH
7.000 pH
Cal. Result
Offset:–10.70 mV
Span:0.0mV/pH
The device displays the
calibration result.
OK
Cal. Result
Save: Yes/No
"Error: Span/
offset out of
range"
Probe
"Warning:
Span/offset
out of range"
See Tab. 1, for the possible cause of
the warning message.
Do you want to
calibrate a 2nd
point?
NO
YES
→
Rinse the sensor. When the pH
reaches the desired value, validate
rinsing with "OK"
Rinse
6.153 pH
25.00 °C
2nd point
10.03 pH
10.01 pH
OK
→
Immerse the clean sensor in the second buffer
solution; the device alternately displays:
• the measured pH of the solution
• the measured temperature of the solution
→
Enter the pH of the buffer
solution.
OK
OK
English
Type 8202 ELEMENT
