Metrohm 915 KF Ti-Touch - Manual (Page 320)

28.6 Dosing and Liquid Handling
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915 KF Ti-Touch
which is not contained in the titrant list. When a determination is started
there is a check whether the solution is contained in the 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, 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 338 and Chapter 31.2.2, page 339).
Air inlet
This parameter can only be edited with Titrant = not defined.
Selection of the port via which air is aspirated. This setting is only relevant
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 4
28.6.3 Dosing a specified volume (ADD)
You can dose a specified volume with the command ADD.
28.6.3.1 Dosing parameters
The parameters for the dosing are defined under [Dosing parameters].
Volume
Volume which is dosed.
Input range 0.00000 - 99999.9 mL
Default value 10.0000 mL
Dosing rate
Rate at which it is dosed.
Input range 0.01 - 166.00 mL/min
Selection maximum
Default value maximum
maximum
The maximum dosing rate depends on the cylinder volume (see Chap-
ter 31, page 338).