Metrohm tiamo 1.1 Manual User Manual

Page 376

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348

Method

Deletes the selected window in the table.

EP criterion

0 ... [ 5 ] ... 200

(only Titrino)

Criterion for the recognition of equivalence points which is valid for all win-
dows. Equivalence points whose ERC is smaller than the set EP criterion

will not be recognized.

Measured value window (U)

Measured value windows are regions on the measured value axis for which differ-
ent parameters for the potentiometric evaluation can be defined. Only those
equivalence points which lie within these windows and additionally meet the pa-
rameters defined for each window will be recognized. Per window only one EP will

be recognized.

Lower limit

[ -2000.0 ] ... 2000.0 mV

(Titrando)

[ -2000 ] ... 2000 mV

(Titrino)

Lower limit for the measured value window.

Upper limit

-2000.0 ... [ 2000.0 ] mV

(Titrando)

-2000 ... [ 2000 ] mV

(Titrino)

Upper limit for the measured value window.

EP criterion

0 ... [ 5 ] ... 200

Criterion for the recognition of equivalence points. Equivalence points

whose ERC is smaller than the set EP criterion will not be recognized.

EP recognition

Filter for the recognition of equivalence points (only Titrando):

first

Only the first equivalence point to be found will be recognized.

greatest

Only the equivalence point with the greatest ERC value, i.e. the steepest

jump, will be recognized.

last

Only the last equivalence point to be found will be recognized.

ascending

Only equivalence points with a positive slope of the titration curve will be
recognized.

descending

Only equivalence points with a negative slope of the titration curve will be
recognized.

Evaluation with volume window (mL)

Screenshot and parameters: see DET pH - Potentiometric evaluation

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