... retardant strengthen PBT plastic injection shell,which is high temperature resistant,anti-corrosion and has good insulation property. 6 ... Stirring capacity :50,100,250,500,1000,2000,3000,5000,10000,20000ml5.Heating power:180-2200W6.Temperature controlling accuracy:±1 ... display,controlled silicon control,inner and outer temperature sensor.8.Heating temperature:the surface temperature can be up to 380°C.9 ...