Metrohm tiamo 1.1 Manual - Manual (Page 440)

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.