Memmert UN PLUS Series Operating Instructions Manual page 47

5. Set the calibration value to 0.0 K and
accept the setting by pressing the
confirmation key.
6. Position the sensor of a calibrated
reference instrument centrally in the
appliance's working chamber.
7. Close the door and, in manual mode,
adjust the set temperature to 120 °C.
8. Wait until the appliance reaches the set
temperature and displays 120 °C. The
reference instrument should display
122.6 °C.
9. In the SETUP, adjust the calibration value
CAL2 to +2.6 K (actual value measured
minus setpoint temperature) and save the
setting by pressing the confirmation key.
10. After the calibration procedure, the
temperature measured by the reference
instrument should now also be 120 °C.
With CAL1, a calibration temperature below CAL2 can be programmed accordingly, and with
CAL3, a temperature above. The minimum difference between the CAL values is 20 K for
universal ovens UN
PLUS
If all calibration values are set to 0.0 K, the factory calibration settings are restored.
/UF as well as sterilisers SN/SF and 10 K for incubators IN/IF.
PLUS
Temperature
TEMP
120
.0°C
Set 120
.0 °C
Temperature
TEMP
120
.0°C
Set 120
.0 °C
Menu functions
JUSTIEREN
40.0 - 0,2
Cal1
C K
120.0 0,0
Cal2
C K
180.0 - 0,2
Cal3
C K
TEMP
21
.4 °C
120
Set .0 °C
122.6 °C
40.0 - 0,2
Cal1
C K
120.0 + 2,6
Cal2
C K
180.0 - 0,2
Cal3
C K
120.0 °C
47