Metrohm 900 Touch Control Manual - Manual (Page 406)

29.10 Calibration of sensors (CAL)
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390 ￭￭￭￭￭￭￭￭
900 Touch Control
Number of buffers that are used for calibration. If calibration is accom-
plished with more than two buffers, then they can be used repeatedly in
order to give them more statistical weight. The first two buffers must
however always be different from one another.
Selection 1 | 2 | 3 | 4 | 5
Default value 2
Buffer 1 pH
This parameter is visible only when Buffer type = Special.
The values that are actually measurable may vary from the values specified
here, depending on the hardware. The binding measurement value ranges
can be found in the "Technical specifications" chapter for the control
device used.
Input range –20.000 - 20.000
Default value 7.000
Buffer 2 pH
This parameter is visible only when Buffer type = Special.
The values that are actually measurable may vary from the values specified
here, depending on the hardware. The binding measurement value ranges
can be found in the "Technical specifications" chapter for the control
device used.
Input range –20.000 - 20.000
Default value 4.000
Selection off
Buffer 3 pH
This parameter is visible only when Buffer type = Special.
The values that are actually measurable may vary from the values specified
here, depending on the hardware. The binding measurement value ranges
can be found in the "Technical specifications" chapter for the control
device used.
Input range –20.000 - 20.000
Selection off
Default value off
Buffer 4 pH
See Buffer 3 pH.
Buffer 5 pH
See Buffer 3 pH.