7 Calibration
34
Calibration
✱
Use the
and
keys to enter the value of the reference solution.
✱
Press the
key to save the setting.
The device will then return to measurement mode, or it will display an error
message if necessary.
The resulting relative cell constant is briefly shown and can always be viewed
in the "SEt ConF" menu under the parameter "CELL Corr".
7.2.2
Calibration using standard reference solutions ("CAL rEF.S" func-
tion)
This function enables the user to automatically calibrate the relative cell con-
stant with a selection of standard reference solutions.
Menu selection
✱
Start configuration.
✱
Select submenu "SEt ConF".
✱
Call up parameter "CAL".
✱
Use the
and
keys to select the "REF.S" setting option.
Selecting the standard reference solution
✱
Press the
key to call up the parameter "rEF.S".
✱
Use the
and
keys to select one of the standard reference solutions:
✱
Press the
key to save the setting.
The device will then return to measurement mode.
Calibration
✱
Immerse the conductivity measuring cell in the standard reference solution.
✱
Press the
key for >2 s.
Menu/parameter
Setting option
a
a
The specifications relate to 25 °C. The temperature responses of the standard reference solu-
tions are stored in the device and are automatically compensated.
Meaning
1413 µS
Reference solution 0.01 M KCl
2760 µS
Reference solution 0.02 M KCl
12.88 mS/cm
Reference solution 0.1 M KCl
50 mS/cm
Seawater comparative solution KCl
111.8 mS/cm
Reference solution 1 M KCl
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