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Metrohm 916 Ti-Touch User Manual

Page 393

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28 Parameters

916 Ti-Touch

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377

For buret units with integrated data chip, a check is made in the method
run to verify whether the correct titrant has been attached and whether
the type of dosing drive matches. For buret units without integrated data
chip, the cylinder volume and the type of dosing drive are checked. For
the selected titrant, the validity of the titer, the working life of the titrant
and the time interval for the GLP test of the buret unit are checked at the
start of the determination.

Selection

Selection of configured titrants | not defined

Default value

not defined

not defined
No check takes place.

Tandem dosing
A second dosing device can be defined under [Tandem dosing] in order
to enable uninterrupted dosing. Dosing is carried out with a combination
of two dosing devices so that the second dosing device is dosing while
the first one is being filled and vice-versa.

Dosing device

Selection of the MSB connector the dosing device is connected to. The
selection does not depend on the number of MSB connectors of the con-
trol device.

Selection

1 | 2 | 3 | 4 | off

Default value

off

Titrant

Selection of the titrant from the titrant list. We recommend always select-
ing the titrant. Titrants are defined under System

Titrants. You can

also enter a name which is not contained in the titrant list. When a deter-
mination 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 titrant has been attached and whether
the type of dosing drive matches. For buret units without integrated data
chip, the cylinder volume and the type of dosing drive are checked. For
the selected titrant, only the time interval for the GLP test of the buret unit
is checked at the start of the determination.

NOTE

The concentration, validity of the titer and the working life of the titrant
are ignored.