Abstract: This paper mainly introduces the fundamental principle and function characteristics of the telemetric coordinator which produced by Huggenberger company in Switzerland, and also introduces the key points that must be paid attention to the embedding process;According to the comparison of the application in the dam?permanent ship locks and the results measured manually, this telemetric coordinator has a quality of stable function?high data collecting rate? low error codes rate? low deletion rate?high resolution and high accuracy,so it is one of advanced and mature products in the world in recent years.