Calibrating CT 2.1 manually 9
AZURA® CT 2.1 Service Instructions VSM-020
4. Calibrating CT 2.1 manually
Hand-held digital thermometer like SIKA MH 3750
KNAUER Service tool
4.1 Temperature measurement
Procedure
Figure
1.
Open the front door.
2.
Insert the thermometer
probe right next to the
temperature sensor
using a column fixture
1
.
3.
Close the front door.
4.
Turn on the column
thermostat.
Fig. 2:
Inside view of the device
5.
Enter a temperature
of 30°C in the status
window of the Service
tool and wait for at
least 30 min to equili-
brate the temperature.
6.
Note at least 3 values
over a time period of
3 min and average
these three values.
7.
Repeat steps 5 and 6 at
10°C and 60°C.
Fig. 3:
Enter a temperature in the
status window
After entering the averaged values of three or more measurements per
temperature the Service tool will provide the temperature values that are
needed in 4.2.
Tool
1
Result
