ProMinent DULCOMETER - Page 95

1.
Press the key in the continuous
display.
2. Using the arrow keys select
[Zero point]
3.
Then press
CAL DO
A1074
Air temperature
Water temp.
continue with <CAL>
Air pressure
Adjusting the concentration
higher than
Sea level
Relat. humidity
Salinity of the
Water
Fig. 65: Zero point calibration for the
measured variable DO
4.
Then press to adjust the values
or press
to continue with the cal‐
ibration
CAL DO
A1079
Range
Accept with <CAL>
Zero point
Fig. 66: Zero point calibration for the
measured variable DO
5.
Then press
CAL DO
A1080
Zero point
continue with <CAL>
Slope
Calibration successful
Fig. 67: Zero point calibration for the
measured variable DO
6.
Press the key to import the
result of the calibration into the
memory of the controller
ð
The controller changes back to
the continuous display and
operates with the results of the
calibration.
The controller displays the con‐
tinuous display again and oper‐
ates with the results of the cali‐
bration.
Incorrect calibration
Should the result of the cal‐
ibration lie outside the
specified tolerance limits,
an error message appears.
In this case the current cal‐
ibration will not be applied.
Check the prerequisites for
the calibration and clear
the error. Then repeat the
calibration
Calibration
95