本文讨论了热电偶用于温度测量中的若干问题，并着重阐述了冷端补偿问题，给出了实用电路，具有较强的应用性和参考价值-This article discusses the thermocouple for temperature measurement of a number of issues, and focuses on the cold side of the issue of compensation, given a practical circuit, the application of a strong and useful