在工业生产过程中，温度一直都是一个很重要的物理参数，温度的检测和控制直接和安

全生产、产品质量、生产效率、节约能源等重大技术经济指标相联系，因此在国民经济的各

个领域中都受到了人们的普遍重视。温度检测类仪表作为温度测量工具，也因此得到广泛应

用。-In the industrial production process, the temperature has always been a very important physical parameters, temperature detection and control of direct and safe production, product quality, production efficiency, energy conservation and other major technical and economic indicators linked, and therefore the national economy in all fields Chinese people are subject to universal attention. Temperature detection class instrumentation as the temperature measurement tool, and thus widely used.