
10
Please, in that case, follow the instructions below:
•
Switch OFF the instrument.
•
Ensure the external temperature sensor is inserted in the media heated.
•
Switch ON the instrument and run heating function.
If the heating function does not work, please contact manufacturer/supplier for technical support.
Once turned on, the instrument automatically displays the last running speed and temperature
parameters.
Generally, the LED screen cannot display the actual temperature of sample in the vessel or hotplate
surface. Temperature differences exist between:
•
Hotplate center and outer edge.
•
The sample in the vessel and hotplate surface.
In order to ensure the accuracy of the temperature inside the container, please use the external
temperature sensor PT1000.
6.1 Working with external temperature sensor
Figure 9
The external temperature sensor PT1000 is the manufacture’s standard accessory. Compared to the
temperature control of the hotplate, the external temperature sensor can control the medium’s
temperature more precisely.
•
If an external temperature sensor is needed, it must be plugged in before turning on the device
(fig. 6).
•
Ensure the external temperature sensor is connected firmly and inserted into the media before
heating.
•
Switch on the instrument and start heating.
•
The LED screen displays the temperature setting value for 5 seconds and then shifts to the real
value.
Warning!
Forbidden to plug in/pull out external
temperature sensor in heating.
Содержание H03D
Страница 48: ...www labbox com ...