Commissioning Liquisys M CLM223/253
70 Endress+Hauser
C113
Calibration status is
displayed
o.k.
E xxx
If the calibration status is not o.k., the
second display line shows an explanation
of the error.
C114
Store calibration
results?
yes
no
new
If C113 = E xxx, then only no or new.
If new, return to C.
If yes/no, return to “Measurement”.
C1 (2)
Calibration of cell
constant
Airs = Airset (1)
Cellc = cell constant (2)
InstF = installation
factor (3)
The sensor should be immersed at a
sufficient distance from the vessel wall
(installation factor has no influence if
a > 15 mm / 0.59").
Immerse sensor in calibration solution.
This describes the calibration for temperature compensated
conductivity. For calibration with uncompensated
conductivity set the temperature coefficient to 0.
C121
Enter calibration
temperature (MTC)
25 °C
-35.0 to 250.0 °C
Only exists if B1 = fixed.
C122
Enter value of
calibration solution
2.10 %/K
0.00 to 20.00 %/K
This value is specified in the Technical
Information of all E+H calibration
solutions. You can also use the printed-on
table to calculate the value.
Set to 0 for calibration with
uncompensated values.
C123
Enter correct
conductivity value of
calibration solution
current measured value
0.0 μS/cm to 9999 mS/cm
You should select a value close to the
application range.
C124
Calculated cell
constant is displayed
0.0025 to 99.99 cm
-1
The calculated cell constant is displayed
and entered in A5.
C125
Calibration status is
displayed
o.k.
E xxx
If the calibration status is not o.k., the
second display line shows an explanation
of the error.
Coding Field Selection or range
(factory settings bold)
Display Info