Digital Hotplate 4-5
Thermo Scientific
Section 4
Control Panel
When the stirrer knob is turned right, the device will start operating. And
the stirrer function is operating individually without heating part.
[Turning STIRRER operation, State indication LED]
During STIRRER function operating, the stirrer value will be showed on
display window. When you push the stirrer knob, you can check current
stirrer operating value.
In case user wants to stop stirrer operation, just turn knob all the way left.
• Stirrer speed range 1~2000rpm, you can control more correctly from 30 to
2000rpm.
Even if the main power switch is turned on, you have to press the
RUN/STOP Button to start or to finish the operation.
The RUN LED illuminates only when the unit is operating and the
HEAT LED blinks only when the heater is activated.
If you press the RUN/STOP Button to start the operation and the current
temperature is below the set temperature, both the HEAT and the RUN
LEDs will light up as shown below.
[During heater operating, the state indication LED]
Note, however, that the HEATER LED will be turned on and off during
the operation because the heater is automatically activated or deactivated
to maintain the set temperature.
Stirrer Knob
Run / Stop Button
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