Chemglass CG-1993-T - Manual (Page 10)

• Set the target stirring speed and begin.
• Observe the stirring bar and LCD display.
• Set the target temperature and start heating.
• Observe the real temperature on LCD display.
• Set the timer.
• Timer ends, the heating function stops.
• Stops stirrer function.
If these operations above are normal, the device is ready to
operate. If these operations are not normal, the device may
be damaged during transportation, please contact
manufacturer/supplier for technical support.
Warning !
Do not remove the vessel when the instrument is
operating.。
6 Function: Heating
The device is controlled by digital temperature control
technology, which has two separate safety circuits. The
hotplate is kept at a constant temperature by a digital
control circuit. The hotplate temperature can also be
controlled from a separate, adjustable safety circuit. The
two temperature sensors (PT1000) internal for temperature
control are built into the hotplate. The single external
PT1000 can control the temperature of sample.
• Plug in the external PT1000.
• Set the temperature via rotating the temperature
control knob slowly to the target value, press
parameter set knob and switch on the heating function.
• When the heating function is switched on, the LED
“Heat” will light up and the LCD will display the
actual temperature.
• The set temperature will be displayed on the
right-hand side of the LCD as well as Temp and °C
characters.
• The heating function is switched on or off by pushing
heating knob.
Instrument is turned on for the setting zone temperature
setting when the last shutdown temperature, the common
case, set the heating temperature display the actual
temperature may have the following differences:
- Hotplate center and outer edge.
- The sample container and the container.
In order to ensure the accuracy of the liquid temperature
inside the container, please use the PT1000 external
temperature sensor.