Metrohm viva 1.1 (ProLab) - Manual (Page 969)

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8 Manual control
viva 1.1 (for process analysis)
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[Start]
Starts the selected stirrer.
[Stop]
Stops the selected stirrer.
Measure potentiostatically
Potential
Potential that is applied to the electrodes.
Input range -5.000 - 5.000 V (Increment: 0.001)
Selection off
Default value off
Current measuring range
Selection of the current measuring range.
Selection 224 mA | 20 mA | 2 mA | 200 μA | 20 μA | 2
μA | 200 nA | 20 nA
Default value 224 mA
[Start]
Starts the potentiostatic measurement. This button is disabled if an OCP
(open-circuit potential) measurement has been started.
[Stop]
Stops the potentiostatic measurement.
Measure open-circuit potential
[Start]
Starts the open-circuit potential measurement.
[Stop]
Stops the open-circuit potential measurement.
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.
Potential
Shows the potential currently applied to the electrode. The potential is
also displayed if a standby potential is still activated after a determination
has ended.