Metrohm 916 Ti-Touch - Manual (Page 390)

28.11 Dosing and Liquid Handling
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916 Ti-Touch
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. The command is carried out with default param-
eters (see Chapter 31.1.2, page 406 and Chapter 31.2.2, page 407).
Cylinder volume to
This parameter can only be edited with Titrant = not defined.
Selection of the port via which the titrant is ejected. This setting is only rel-
evant for dosing units, in case of preparing an exchange unit, this setting
is ignored.
Selection Port 1 | Port 2 | Port 3 | Port 4
Default value Port 1
28.11.2 Emptying a dosing unit (EMPTY)
The EMPTY command is used to empty the cylinder and tubings of the
dosing unit.
Control device
This parameter will only be shown when, in addition to the Ti-Touch, a
Sample Processor has been configured as control device. Control devices
are defined under System
▶ Device manager.
Selection of the control device from the list of devices.
Selection Selection of configured control devices
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
Default value 1
Titrant
Selection of the titrant from the titrant list. We recommend always select-
ing the titrant. This ensures that the parameters defined for the titrant for
the preparing as well as the tubing parameters (dosing unit only) are used.
Titrants are defined under System
▶ Titrants. You can also enter a name