Characteristic: Insulation furnace over-temperature, leaking furnace automatic alarm. Protection alarm is low, and the protection air flow is low. Heated device short circuit, overload automatic power off protection. Thermal short circuit and open circuit fault alarm automatically. Alarm and fault information can be traced back. Power supply voltage, operating current LED display. Working status I/O output signal is automatically displayed. Furnace parameter input authorization password control. The backup protection gas is automatically switched. Peripheral device PLC output can be expanded. The status indicator on the control panel of the key work status. Real-time temperature curve visually tracks temperature changes. Temperature data can be exported and process data can be analyzed and saved. The inductive detection function of the bismuth magnesium liquid outlet prevents the empty hammer from being discharged when the pouring pipe is blocked. The quantity and quantity of strontium magnesium ingots are automatically recorded and inquired.