※quick response.Concentrated heat, especially suitable for welding workpieces with small spacing and fast heat conduction ※ Unique learning function, set the heating parameters as suggested, can output stable temperature and avoid overshoot. ※ Different from the control of the traditional hot press gear position, the energy is precisely controlled, and the unique dual PID control ensures stable temperature. ※ It has the function of fault diagnosis and alarm such as temperature abnormal disconnection to prevent the workpiece from being burned. ※ Four-stage heating setting, wide time setting (0.3-99s), suitable for complex welding process. ※ 15 sets of parameters are stored, which is convenient for various welding types. ※ Chinese large LCD display, display a variety of content at the same time, easy to operate. ※ Strong external communication function: welding end, failure, RS-232 data communication port, easy to use for automatic welding.