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2.
Use ⇧ and ⇩ to adjust the cell constant
of the sensor used. Confirm with CAL.
The unit then switches back to
ð
measuring mode.
6.2
Calibration with 0.1 or 0.01
molar KCl solution (AutCAL
On)
It is essential that contamination of the calibra‐
tion solutions is avoided.
'CAL' to access calibration. The
1.
Use
cell constant determined and/or set
during the last calibration is displayed.
'meas' lets you exit calibration again.
2.
Select the calibration solution used
(CALSoL). A 0.1 and a 0.01 molar KCI
solution are available. Confirm the
appropriate solution with
3.
Immerse the clean and dry sensor in the
calibration solution.
'CAL' to start calibration. Use
4.
Press
'meas' to interrupt calibration if you do
not wish to calibrate.
5.
The temperature is displayed in the
lower line during calibration. Automatic
drift control checks the stability of the
conductivity and temperature. The hour‐
glass symbol flashes.
6.
If the measured values are stable, the
correct tabular temperature value of the
KCI solution is displayed. The conduc‐
tivity measured value flashes.
'CAL' .
7.
Confirm with
The cell constant detected is dis‐
ð
played for several seconds. The
unit then switches back to meas‐
uring mode.
6.3
It is essential that contamination of the calibra‐
tion solutions is avoided.
1.
2.
3.
4.
5.
'CAL' .
6.
7.
Calibration with any calibra‐
tion solution (AutCAL ON)
'CAL' to access calibration. The
Use
cell constant determined and/or set
during the last calibration is displayed.
'meas' lets you exit calibration again.
Select the calibration solution used
(CALSoL). A 0.1 and a 0.01 molar KCI
solution are available. Confirm the
appropriate solution with
Immerse the clean and dry sensor in the
calibration solution.
'CAL' to start calibration. Use
Press
'meas' to interrupt calibration if you do
not wish to calibrate.
The temperature is displayed in the
lower line during calibration. Automatic
drift control checks the stability of the
conductivity and temperature. The hour‐
glass symbol flashes.
If the measured values are stable, the
correct tabular temperature value of the
KCI solution is displayed. The conduc‐
tivity measured value flashes.
Read off the conductivity value from the
table for your calibration solution aligned
to the measuring temperature displayed.
Use ⇧ and ⇩ to enter the correct tem‐
perature-based conductivity value in the
unit.
'CAL' .
Confirm with
The cell constant detected is dis‐
ð
played for several seconds. The
unit then switches back to meas‐
uring mode.
Calibration
'CAL' .
17
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