( A ) . Heat Button : to turn on the heating function .
( B ) Stir Button : to turn on the stir function . increase the temperature value
( C ) Set Button : to set the temperature and stir speed value . reduce the temperature value
( D ) Self-tunning Button : To make the heating devise temperature value reach the setted temperature value quickly
( E ) Reduce Button: to reduce the temperature and stir speed value.
( F ) Add Button : to add the temperature and stir speed value . OUT windows : LED display when press the self-tunning function
( G ) PV windows : to display the controlled heating devise temperature value .
( H ) SV windows : to display the setted heating devise temperature and stir speed value .
( I ) r/ min windows : to display the stir speed value .
Description of the Outer K type Thermocouple ( Measure and control the temperature value )
