WIKA CTD9300 Series, Operating Instructions Manual

Page: 45 / 134

9037926
07/2015
45 WIKA Operating Instructions CTD9300 Rev. 1
GB
Temperature Dry Well Calibrators CTD9300
3. Moduses and Functions
„
cooling when the block is cooled
„ temp. stable when a constant temperature has set in the block.
Selection between Internal and External Reference
Thermometer
If an external reference thermometer is connected, the selection
"t- intern" and "t-extern" will be displayed underneath the nominal
value display. This permits the user to select between an internal
and external reference thermometer. The external reference
thermometer takes on all the functions of the internal thermometer.
Generally, it is used for calibrating extremely short thermometers
only.
In the standard menu, the following values can be displayed on the
calibrator without an integrated measuring instrument.
„
Min/Max value
„
Standard Deviation
When the ramp program menu
is enabled, the current
temperature ramps 1 to 6 are
displayed in the calibration and
measuring modes instead of
the set temperature.
3.3.1 Standard Menus
Fig. 30: Calibration menu
"Data Logger"