Metrohm 900 Touch Control Manual - Manual (Page 399)

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29 Parameters
900 Touch Control
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Stir solution during measurement
on | off (Default value: on)
If this parameter is activated, the stirrer will be switched on and off auto-
matically at the start or end of the measurement.
Stir before meas.
This parameter can only be edited when the parameter Stir solution
during measurement is deactivated.
If the stirrer is switched off during the measurement, it will be stirred for
the time entered before measuring.
Input range 0 - 999999 s
Default value 0 s
Pause before meas.
This parameter can only be edited when the parameter Stir solution
during measurement is deactivated.
If it is stirred before the measurement, a waiting time can be defined here
before starting the measurement. No stirring or measuring occurs during
this time.
Input range 0 - 999999 s
Default value 0 s
Dosing device
The parameters for the dosing device are edited under [Dosing device].
This button is enabled only with Addition = auto or auto dos.
Dosing device
Selection of the MSB connector the dosing device is connected to. Every
MSB connector will always be displayed.
Selection 1 | 2 | 3 | 4
Default value 1
Standard
Selection of the standard solution from the titrant list. We recommend
always selecting the standard solution. This ensures that the correct data
(titer, concentration, etc.) is always used for the calculation. Standard
solutions are defined under System
▶ Titrants. You can also enter a
name which is not contained in the titrant list. When a determination is
started there is a check whether the solution is contained in list.
For buret units with integrated data chip, a check is made in the method
run to verify whether the correct standard solution has been attached and
whether the type of dosing drive matches. For buret units without integra-