Hach-Lange TITRALAB 840_845 Reference Manual - Manual (Page 175)

Titra Lab ® TitraLab 840 and 845 Reference Manual
Page 175
Select electrode Select an electrode for running calibration purpose
1. In the Main window, select the method using the electrode.
2. Press 1 to start a calibration. In that case, the electrode available
will be the one specified in the actual working method or
sequence.
Select an electrode for parameter edition purpose
(Supervisor only)
1. Press 4 in the Electrode window.
2. In the ID field, select the electrode from the User list.
Select method Select a method for running method purpose
1. Press 2 Select a method in the Main window.
2. In the ID field, select the method from the User list.
Select a method for parameter edition purpose (Supervisor only)
1. Press 5. in the Main window.
2. In the ID field, select the method from the User list.
Select reagent Select a reagent for running calibration purpose
1. In the Main window, select the method using the reagent.
2. From the Reagent window, press 1 to start a calibration. In that
case, the reagents available will be those specified in the actual
working method or sequence.
Select a reagent for parameter edition purpose (Supervisor only)
1. Press 5 in the Reagent window.
2. In the ID field, select the reagent from the User list.
Select
sequence 1. In the Setup > Configuration menu, define the model of sample
changer used.
Refer to "Sample changer", page 169 .
2. In the Main window, press 3 Sequence/Sample stack.
Sensitivity Measure of the electrode condition. For ideal electrode chains the
sensitivity is 100%. Generally, however, it is lower. It is expressed as a
percentage of the theoretical slope (59.16 mV/pH) of the curve at
25°C and is determined during a calibration on at least 2 points.