Metrohm tiamo 1.2 Manual Benutzerhandbuch

Seite 399

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Commands

373

MET Ipol

Voltametric measurement with selectable polarization current (measured

quantity voltage U).

MET Upol

Amperometric measurement with selectable polarization voltage (measured
quantity current I).

MET pH

Command for Monotonic Equivalence Point Titrations with potentiometric pH
measurement.

Devices

This command can be executed with the following devices which have the MET
mode:
Titrino: 702, 716, 721, 736, 751, 785, 794, 798, 799

Titrando: 808, 809, 835, 836, 855, 857

Appearance

The command has the following appearance:

Parameters

The parameters for the command

MET pH

are configured in the following 7 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.

Titration parameters

Parameters for the run of the titration.

Stop conditions

Definitions of conditions which cause the stop of the titration.

Potentiometric evaluation

Parameters for the potentiometric evaluation of titration curves.

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

Screenshot and parameters: see DET pH - General/Hardware

Start conditions

Screenshot and parameters: see DET pH - Start conditions

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