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8. Menu Cal
– Calibration – pH
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8.2. Calibration
– Info
If you select the symbol INFO in the submenu
CAL, you get a list of the last calibrations. This is
helpful with regard to predictive maintenance.
As you can see in the example, the sensor characteristics slowly deteriorated,
and in April the sensor was replaced.
8.3. Calibration - Settings
If you select SETTINGS in the submenu CAL, you
see the current settings for buffer solutions and
internal buffer, and can change the settings if you
want to use other solutions or a sensor with a
special internal buffer.
Note
The internal buffer is the buffer filled into the pH-glass bulb. The
pH of this buffer represents the zeropoint of your sensor. You can
find the pH of the internal buffer printed on the sensor, whenever it
is not pH 7.
Note
The pH values of the buffers are given for a certain temperature. If
you calibrate at a different temperature, select the correct pH value
from the table on the buffer bottle. The temperature compensation
compensates only the temperature influence on the measurement,
not on the buffers!
Summary of Contents for Neon pR
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