Digital display program controller, accurate temperature control, 30 segments of temperature control program can be set;

The heating element is Fe-Cr-Al alloy which has good temperature resistance, strong oxidation resistance and long service life;

Polycrystalline mullite fiber chamber, which has the characteristics of high temperature resistance, easy processing and small thermal conductivity;

Whole chamber outer wall ventilation design, which can keep the shell within 50°C during working;

The insulation layer adopts alumina anvil;

With a group of current and voltage display instrument; 

The cooling fan prevents the circuit from overheating;

Over current, over-voltage, over heat, leakage, short circuit, open door power off and other safety protections.