Scilogex MS7-H550-Pro - Manual (Page 10)

8
Digital 7” Square(Hotplate)Magnetic Stirrer
6.Initialization
6.1 Initializing sequence
• Turn on instrument by the power switch.
• The“Heat”and“Stir”LEDs and the LCD display
flash about 3 times.
• LCD displays the work plate, safe temperature limit in
“
SAFE xxx℃”.
• LCD displays residual heat warning“rES On/OFF”.
• LCD displays stirring bar breakaway monitoring“br
On/OFF”.
• LCD displays the“Probe”characters in case of
connecting with external temperature sensors.
6.2 Default settings
The following table is supplied with default settings:
Items Default settings
Setting temperature (℃ ) 25
Setting rotary speed (rpm) 100
Table 4
7.Function: Heating
The device is controlled by digital temperature control
technology, which has two separate safe circuits. The
hotplate is kept at a constant temperature by a digital control
circuit. The hotplate temperature can also be monitored
from a separate, adjustable safe circuit. The two temperature
sensors (PT1000) internal for temperature control are built
into the hotplate. The single external PT1000 can monitor
the temperature of sample.
If external temperature sensors needed, it must be plugged in
before the device is switched ON.
• Ensure the external temperature sensor connect firmly
before heating.
• Set the temperature via turning the temperature control
knob slowly to the ideal value.
• When the heating function is switched on, the LED
“
Heat”will light up and the LCD will display the real
temperature.
• The rated temperature will be displayed on the right-hand
side of the LCD as well as Temp and℃ 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