This equipment is suitable for life testing of liquid expansion type temperature controllers and jump type temperature controllers. Refer to relevant testing standards and conduct life testing on manual reset temperature limiters and automatic reset jump type temperature controllers according to customer requirements; Users can choose to test with or without load according to the experimental requirements; The test bench adopts PLC main control, touch screen human-machine interface display, and the main accessories are imported and well-known domestic brands. The work is stable and reliable, and the operation is simple and convenient.