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Metrohm tiamo 1.3 Manual User Manual

Page 447

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Commands

421

KFT Ipol

Command for coulometric Karl Fischer Titrations with voltametric measurement
(selectable polarization current).

Devices

This command can be executed with the following devices which have the KFT
mode:
Titrino: 720, 736, 751, 758, 784, 795, 799

Titrando: 835, 836, 841, 857, 890

Appearance

The command has the following appearance:

without conditioning with conditioning

Parameters

The parameters for the command

KFT Ipol

are configured in the following 8 tabs:

General/Hardware

Parameters for devices, dosing devices, sensors and stirrers.

Start conditions

Parameters for the measurement of the initial measured value and for defin-
ing the conditions which have to be met at the start of the titration.

Control parameters

Control parameter for the endpoint (measured value for the endpoint, titra-
tion 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
stop conditions.

Additional evaluations

Definition of additional methods for evaluation of the titrations curves.

Additional measured values

Definition of additional measured values of other measuring commands
which are saved as additional column in the list of measuring points.

General/Hardware

The general parameters for the control device, the dosing device, sensor and the
stirrer are defined on this tab.