The CG-T02/T05 intelligent thermometer adopts internationally advanced microelectronic intelligent technology, which has the characteristics of high integration, strong anti-interference ability, fast speed, good real-time performance, and high accuracy. It has complete interface functions (voice, RS485 communication, analog 4-20mA, large screen drive, etc.) and can provide 5 division numbers (S, R, B, D, C). It can be equipped with a temperature probe to quickly and accurately measure the temperature of liquid metal. Its performance is excellent and it is an ideal solution for temperature measurement of molten and liquid smelting metal.