
5.2.2 Setup 2 (Temperature)
Coding Field
Selection or range
Factory setting (bold)
Display Info
B
Function group
SETUP 2
Initial display in function group
SETUP 2.
B1
Selection of type
of temperature
compensation
(during process)
– For pH operating
mode:
ATC
MTC
– For ORP operating
mode:
Off
On
At B1 = ATC: Move to B3.
At B1 = MTC: Enter the process
temperature in B2, which is to be
used for compensation.
B2
Enter process
temperature
25.0 °C
–50.0 ... 150.0 °C
Only at A1 = pH and B1 = MTC.
The display value can be edited.
The setting can only be
performed in °C.
B3
Selection of type
of temperature
compensation
(for calibration)
ATC
MTC
At B3 = ATC: Move to B5.
At B3 = MTC: Enter the com-
pensated temperature in B4.
A separate temperature sensor
must also be immersed in the
buffer solution.
B4
Enter correct
process
temperature
25.0 °C
–50.0 ... 150.0 °C
Only at B1 = ATC and B3 = ATC.
The display value can be edited.
B5
Temperature
difference (offset)
is displayed
0.0 °C
–5.0 ... 5.0 °C
Only at B1 = ATC.
The difference between the
temperatures measured and
entered is displayed.
B
SETUP 2
ATC B1
°C-Proces
25.0B2
°C
MTC-Temp.
ATC B3
°C-Cal
25.0
°C
B4
RealTemp
0.0
°C
B5
Temp.Offs
Coding Field
Selection or range
Factory setting (bold)
Display Info
A5
Selection of
electrode
Glass
Antim = Antimony
IsFET
For glass electrodes: glass
For IsFET sensors: IsFET
Only glass electrodes with the
zero point at pH 7 may be used.
A6
Selection of
temperature
sensor
Pt 100
Pt 1K
NTC 30K
None
For glass electrodes: Pt 100
For IsFET sensors: Pt 1k
Selection of Pt 1K (Pt 1000) and
NTC 30K only with CPM 2x3-IS
version.
Factory settings are printed in bold face;
base version does not include functions in
italic
.
Glass A5
Sensor
Pt1k A6
Temp
Instrument configuration Liquisys M CPM 223 / 253
26 Endress+Hauser
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