The high temperature constant test chamber is a kind of equipment used to simulate high temperature environment, which can provide constant high temperature environment conditions. It usually consists of a sealed box, heating device, temperature control system and monitoring instruments.The main function of the high temperature constant test chamber is to maintain a constant high temperature environment within a certain temperature range to perform performance tests and tests of various materials, products or equipment under high temperature conditions. It can simulate various high-temperature environments, such as high-temperature heat treatment, high-temperature aging, high-temperature stability testing, etc.The temperature control system of the high temperature constant test chamber can accurately control the temperature in the chamber and maintain a stable temperature. It usually adopts advanced temperature control technology, such as PID control, microprocessor control, etc., to ensure the accuracy and stability of the temperature.High temperature constant test chambers are widely used in various fields, such as electronics, electrical appliances, automobiles, aerospace, materials and other industries. It can help users evaluate the performance and reliability of products under high temperature conditions to guide product design and improvement. At the same time, it can also be used to study the effect of high temperature environment on materials to develop new materials and improve the performance of existing materials.