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Metrohm 916 Ti-Touch User Manual

Page 317

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28 Parameters

916 Ti-Touch

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301

off
No evaluation takes place.

Set windows

This parameter allows to recognize equivalence points only in a particular
range (so-called window) of the curve. Equivalence points outside this
window will not be recognized. A maximum of 9 windows can be
defined. Setting windows is advisable when interference and unnecessary
equivalence points are to be suppressed.

Selection

Measured value | Volume | off

Default value

off

Measured value
The windows are defined on the measured value axis.
Volume
The windows are defined on the volume axis.
off
The entire titration curve is being evaluated.

Setting windows
The list of defined windows is opened with [Set window].

When the list is opened for the first time, a window over the entire mea-
sured value range or volume range is already defined. The windows must
not overlap, they only may lie next to one another. For each window, own
criteria can be defined for the equivalence point recognition.

NOTE

When you define a result variable instead of a numerical value as limit
value (see Chapter 31.6, page 412), then just one window can be
defined.

[New]

Define a new window. This is only possible when not the entire range is
covered yet.

[Delete]

Delete the selected window.

[Edit]

Edit the settings of the selected window.

Lower limit

Measured value or volume for the lower limit.