Hach-Lange TITRALAB 840_845 Reference Manual - Manual (Page 181)

Titra Lab ® TitraLab 840 and 845 Reference Manual
Page 181
Solution menu This menu is available for pH electrode that are edited with the
Calibrate request = Yes option.
To access:
1. From the Electrode window, press 4.
2. Select the electrode to be edited.
3. Press 2 Edit electrode and check that the Calibration
request = Yes option has been selected.
4. Use the LEFT/RIGHT arrow keys to move to the last
Edit electrode display.
5. Press 2 Calibration solutions.
Select the pH standard solutions to be used for the calibration. The
pH values are given at 25°C. The following values are available:
IUPAC pH standards (pH 1.679, 4.005, 6.865, 7.000, 7.413, 9.180,
10.012 or 12.454 at 25°C), 4-7-10 Series (pH 4, 7 or 10 at 25°C) or
20°C series (pH 4.00 or 9.00 at 20°C).