该高低温箱是专门为材料性能试验机四套设计的、用来研究金属材料等产品和电子、电工的温度环境适应性和可靠性的重要设备。可对产品进行温度适应性、热老化、热处理和冷处理试验，也可适用于医疗、化工、科研等行业的产品恒温保藏． The high and low temperature box is specially designed for the performance testing machine four sets of materials used to study metal materials and other products and electronics, electrical and thermal environment temperature adaptability and reliability of important equipment. Products can be temperature adaptability, heat aging, heat treatment and cold treatment tests can also be applied to medical, chemical, scientific research and other industries products thermostat preservation.