User Manual

412 Method
Additional measured values
Screenshot and parameters: see DET pH - Additional measured values
KFC
Command for coulometric Karl Fischer Titrations with voltametric measure-
ment.
Note
The coulometric water determination is mainly used to determine small amounts
of water.
Devices
This command can be executed with the following devices which have the KFC
mode:
Coulometer: 756, 831
Appearance
The command has the following appearance:
without conditioning with conditioning
Parameters
The parameters for the command
KFC are configured in the following 8 tabs:
General/Hardware
Parameters for devices, indicator and generator electrode and stirrers.
Start conditions
Entry of a waiting period before the start of the titration.
Control parameters
Control parameter for the endpoint (measured value for the endpoint,
titration rate, user defined parameters, stop criterion).
Titration parameters
Parameters for the run of the titration.
Stop conditions
Definitions of conditions which cause the stop of the titration.
Conditioning
Switching conditioning on/off. Definition of start drift, drift correction
and drift value.
Additional evaluations
Definition of additional methods for evaluation of the titrations curves.
Additional measured values
Definition of additional measured values of other measuring com-
mands which are saved as additional column in the list of measuring
points.