Brand：NANBEI Model：SGM.M8/12 1, the power supply voltage: 220V 2, heating power: 3.5KW (empty furnace power loss is about 30%) 3.Heating element: electric furnace wire 4.Control mode: SCR control, PID parameter self-tuning function, manual/automatic interference-free switching function, over-temperature alarm function, programmable 30 segments, freely set temperature rise and heat preservation curve, the instrument has temperature compensation and correction function. 5, display accuracy / temperature control accuracy: ± 1 ° C 6, the temperature value: 1-3 ° C 7, sensor type: S-type single platinum crucible 8.Display window: measure temperature, set temperature double display, heating power light column display. 9.Furnace material: It is made of alumina ceramic fiber material, which has fast heating speed and energy saving.