Burkert Type 8619 - Manual (Page 95)

93
Adjustmentandcommissioning
The multiCELL displays the calibration result. 1)
Rinse
7.001 pH
-59.6 mV
25.00 °C
→
Immerse the clean probe in the first
buffer solution: the multiCELL displays
the measured pH of the solution.
→
Enter the pH of the buffer solution (indicated on the bottle)
→
Wait until the measured pH stabilises.
Calibration Mx:pH/ORP pH manual calib.
OK
F4
1st point
7.035 pH
7.000 pH
pH Calibr. result
Zero: 7.000 pH
Slope:-59.15mV/pH
Calibrate a 2nd
point?
NO
→
Rinse the probe.
→
confirm rinsing by "OK" when the pH
reaches the desired value.
OK
F4
2nd point
2.967 pH
2.000 pH
→
Immerse the clean probe in the second buffer solution:
the multiCELL displays the measured pH of the solution.
→
Enter the pH of the second buffer solution (indicated on the
bottle)
→
Wait until the measured pH stabilises.
OK
F4
pH Calibr. result
Zero: 7.000 pH
Slope:-59.15mV/pH
YES
The multiCELL displays the
calibration result.
1)
1)
• a possible "warning" message indicates either an error in the buffer solution or the ageing of the probe.
• a possible "error" message indicates that the probe must be replaced.
Type 8619
english