pH value
Multi 3320
32
ba77053e04
07/2018
5.2.6
Calibration data
Displays the calibra-
tion data
The calibration record of the last calibration is to be found under the menu item,
<ENTER>
/
Calibration
/
Calibration record
. To open it, press the
<CAL
_
>
key
in the measured value display.
Subsequently, you can transmit the displayed calibration data to the interface,
e.g. to a PC, with the
<F2>
/
[USB output]
key.
Displaying the cali-
bration data memory
The calibration records of the last calibrations are to be found in the menu,
<ENTER>
/
Calibration
/
Calibration data storage
.
Determined
values
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 lin-
ear regression.
You can display the slope in the units, mV/pH or % (see section
10.1.1 S
The calibration record is automatically transmitted to the interface
after calibrating.
