Mainly suitable for testing the thermal shock life of various conventional electric kettle heating plates. Suitable for testing the lifespan of spare parts for the heating plate of conventional electric kettles. Adopting PLC and touch screen control system, with touch screen human-machine dialogue interface; All parameter settings and status information display for each workstation are completed on the touch screen display. PLC monitors the working status of the product and alarms in case of abnormalities or malfunctions. The equipment has functions such as fault alarm, timing, and counting arrival alarm, and is equipped with safety devices such as leakage protection and undervoltage protection. The rack is made of aluminum alloy square tubes; Door panel and box paint; The main parts in contact with water are made of 304 stainless steel or aluminum alloy