Metrohm 757 VA Computrace - Manual (Page 109)

5.4 Determination curves
757 VA Computrace – Software
99
Automatic
Switch on/off the automatic peak baseline
evaluation.
Begin Manual setting of the start base point for baseline
evaluation. The base point can be moved either
by manually changing the voltage value in the
first field or by clicking the buttons of the
second field indicating the current value. This
field can only be edited if
Automatic is disabled.
End Manual setting of the end base point for baseline
evaluation. The base point can be moved either
by manually changing the voltage value in the
first field or by clicking the buttons of the
second field indicating the current value. This
field can only be edited if
Automatic is disabled.
Type [ Linear, Polynomial, Exponential ; Linear ]
Selection of the baseline type. This field can only
be edited if
Automatic is disabled.
Scope [ Whole peak, Front end, Rear end ; Whole peak ]
Selection of the range for baseline evaluation.
This field can only be edited if the
Linear baseline
type is selected.
Start baseline evaluation with the current parame-
ters entered in the
EDIT BASELINE window.
Zooming
Curve regions in the determination curves subwindow can be
enlarged by zooming the desired area while pressing the left
mouse button ("drag a box"; reset see Auto scaling).