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1 defining calibration buffers, Defining calibration buffers – Metrohm 900 Touch Control Manual User Manual

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15 Templates

900 Touch Control

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159

15.5.1

Defining calibration buffers

The Custom calibration buffers / Temperature table dialog lists the
pH values of the buffer in the temperature range 0 - 95 °C.

[Edit pH value]

Enter the pH value for the selected temperature.

"Temperature table / Edit pH value" dialog
In this dialog, the pH values of the buffer are defined at various tempera-
tures. Enter the pH values for the temperature range in which you will
carry out your pH calibration and pH measurement. If you do not know
the pH values at individual temperatures, they will be calculated automati-
cally by means of linear interpolation.

Temperature in °C

Input range

0.0 - 95.0 °C (Increment: 5.0)

pH value

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