2 met ph, 1 met ph - overview – Metrohm tiamo 2.3 Patch 1 (process analysis) User Manual

Page 585

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5 Method

tiamo 2.3 Patch 1 (for Process Analysis)

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569

MET Upol
Amperometric measurement with selectable polarization voltage
(measured value current I).

MET Cond
Conductometric measurement (measured quantity conductivity

γ).

5.6.3.3.2

MET pH

5.6.3.3.2.1

MET pH - Overview

Dialog window: Method

MET pH Properties... MET pH - 'Command name'

Command for Monotonic equivalence point titrations with potentio-
metric pH measurement.

Instruments
This command can be executed with the following devices:

Titrando: 808, 809, 835, 836, 857, 888, 904, 905, 906, 907

Titrino: 702, 716, 721, 736, 751, 785, 794, 798, 799

Robotic Titrosampler: 855

Appearance
The command has the following appearance:

Parameters
The parameters for the command MET pH are configured in the follow-
ing 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
defining the conditions which have to be met at the start of the titra-
tion.

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 the evaluation of the titration
curves.

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