Metrohm viva 1.1 - Manual (Page 970)

8.4 Manual control - Functions
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viva 1.1
In the case of an OCP measurement, the open-circuit potential measured
is displayed in this place.
Current
Shows the currently measured current. This value is displayed as soon as a
potentiostatic measurement has been started.
Current measuring range
Shows the currently used measuring range for the current. This value is
displayed as soon as a potentiostatic measurement has been started.
8.4.1.3 Measuring - Electrodes
Tab: Manual control ▶ Electrodes
Stir
Stirring rate
Selection of stirring rate.
Input range 0 - 3,000 min ⁻¹ (Increment: 100)
Default value 2,500 min ⁻¹
[Start]
Starts the selected stirrer.
[Stop]
Stops the selected stirrer.
Electrode test
Sensor type
Selection of the type of working electrode connected.
[Start]
Starts the electrode test. This button is only active if no electrode test is
running. No further parallel runs are possible during the electrode test.
Therefore, the buttons for the stirrer are disabled until the end of the elec-
trode test.
Measured value window
Stirring rate
Shows the current number of revolutions per minute of the stirrer. The
current stirring rate is also displayed if a stirrer is still switched on after a
determination has ended.