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