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4 determination curves, Load/save determinations, Copy parameters to working method – Metrohm 757 VA Computrace User Manual

Page 104

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5 Determination mode

757 VA Computrace – Software

94

5.4 Determination

curves

Load/save determinations

Determination files (

*.dth

) contain the measurement data and the

determination method used. Existing files can be loaded, saved
again and exported by the following commands:

MAIN WINDOW

/ File / Load determination

Load an existing determination file into the work-
ing memory. The name of the determination
loaded is displayed in the status bar of the

MAIN

WINDOW

.

The current working method is not automatically
overwritten by the determination method, but its
parameters can be copied to the working
method afterwards.

MAIN WINDOW

/ File / Save determination

Save the current determination loaded in the
working memory. If the determination has been
changed since loading, the message

The file al-

ready exists. Overwrite?

appears. Click

Yes

to

overwrite the determination file or

No

to cancel

saving.


MAIN WINDOW

/ File / Save determination as ...

Save the current determination loaded in the
working memory in a new file. Enter name and di-
rectory for storage of the determination file.


MAIN WINDOW

/ File / Export determination points

Save the measurement points of all sweeps of
the current determination loaded in the working
memory into a data file (extension

*.txt

). This data

file contains a block of the used method parame-
ters followed by the sweep blocks of X and Y val-
ues each preceded by VR number and number
of measurement points. The data files can be
imported into spreadsheet programs like Micro-
soft Excel.

Copy parameters to working method

DETERMINATION

CURVES

/ Edit /

Copy parameters to working method

Copy the parameters of the loaded determination
method into the

WORKING METHOD SPECIFI-

CATIONS

window (working method).