摘要
介绍两种类型的高精度数字温度计 ,用于深井内的地温观测 ,给出了设计过程和相应的比较。
The article introduces two types of digital thermometers for measuring the ground temperature in deep well, provides the design of the typical circuit and the comparison between the two types.
出处
《仪表技术》
2003年第3期7-8,共2页
Instrumentation Technology