9 det ph - measured value window – Metrohm tiamo 2.2 (ProcessLab) User Manual

Page 479

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5 Method

tiamo 2.2 (ProcessLab)

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463

[New]

Opens the dialog window External measured value # in which the
parameters for the external measured value can be entered (see Chapter
5.6.3.11.2, page 880)
.

[Properties]

Opens the dialog window External measured value # in which the
parameters for the external measured value can be edited (see Chapter
5.6.3.11.2, page 880)
.

[Delete]

Deletes the external measured value selected in the table.

5.6.3.2.2.9

DET pH - Measured value window

Dialog window: Method

DET pH Properties... Potentiometric evalua-

tion

Evaluation with measured value window (pH) [New]/[Proper-

ties]

Measured value window

Measured value windows are regions on the measured value axis for which
different parameters for potentiometric evaluation can be defined. Only
those endpoints which lie within these windows and additionally meet the
parameters defined for each window will be recognized. Only one endpoint
will be recognized per window.

Lower limit pH

Lower limit for the measured value window.

Range

-20.000 ... 20.000

Default value

-20.000

Upper limit pH

Upper limit for the measured value window.

Range

-20.000 ... 20.000

Default value

20.000

EP criterion

Criterion for the recognition of endpoints. Endpoints whose discovered ERC
value is smaller than the value entered here will not be recognized.

Titrando, 855
Range

0 ... 200

Default value

5

EP recognition

Filter for the recognition of equivalence points:

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