User Manual

8
The single external PT1000 can monitor the temperature
of sample.
• Set temperature by the temperature setting knob.
• When heating, the LED will display alternately the target
temperature and the real temperature.
• Heating is switched on/off by pressing the temperature
setting.
• The set temperature of last operation will be displayed
when the machine is switched on. Normally, the set
temperature and the actual temperature may probably
have some differences:
- Hotplate center and outer edge
- The sample inside the container and the container.
To ensure the accuracy of the temperature inside the
container, please use the external temperature sensor
PT1000.
external PT1000 can monitor the temperature of sample.
Working with the external temperature sensor
The external temperature sensor PT1000 is the standard
accessory. When the sensor is connected, the sensor
indicator will light and the machine is in the PT1000
operation mode. The setting temperature of the external
sensor and the actual temperature are displayed. The
safety circuit controls the hotplate temperature.
Comparing with the temperature control of the hotplate,
the external temperature sensor can control the sample’s
temperature more precisely. The external temperature