This paper introduces the infrared temperature measurement technology and its working principle. Through the real situation of DHS-112XL infrared thermometer, we summarize and explore the application in power substations.%本文介绍了红外线测温技术及其工作原理。通过运用DHS-112XL型红外测温仪的实际情况,对红外测温技术在变配电所的应用进行总结和探索。
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