An Eco-Sounder is a high-precision hydrographic surveying instrument used to accurately measure water depth. It is widely applied in rivers, lakes, canals, ports, and dredging projects. Using advanced sonar technology, the Eco-Sounder provides real-time depth data and reliable bottom profiling for underwater mapping. Its stable performance, easy operation, and accurate results make it an essential tool for professional surveyors, marine engineers, and construction projects.