pH value
Multi 9430
36
ba75966e04
04/2015
4.2.6 Calibration data
Displaying the cali-
bration data
The calibration record of the last calibration is to be found under the menu item,
Calibration
/
Calibration record
. To open it in the measured value display, press
the
<CAL_>
key.
The calibration records of the last 10 calibrations are to be found in the menu,
Calibration
/
Calibration data storage
/
Display
. To open the
Calibration
menu,
press the
<ENTER>
key in the measured value display.
Calibration
Determined val-
ues
Displayed calibration data
1-point
Asy
Zero point =
Asy
Slope = Nernst slope
(-59.2 mV/pH at 25 °C)
2-point
Asy
Slp.
Zero point =
Asy
Slope =
Slp.
3-point to 5-
point
Asy
Slp.
Zero point =
Asy
Slope =
Slp.
The calibration line is calculated by
linear regression.
You can display the slope in the units, mV/pH or % (see section
9.1.1 S
The calibration record is automatically transmitted to the interface
after calibrating.
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