HQ-400 Lightweight
Integrated Multibeam Echo Sounder
The CHCNAV HQ-400 is a compact, lightweight multibeam echosounder designed for accurate, high-resolution hydrographic and bathymetric surveys. Combining sonar, temperature and attitude sensors, positioning, and compass functions in a single integrated unit, it simplifies field operations while delivering reliable survey data. Its versatile design makes it well suited for river and lakebed mapping, reservoir volume calculations, and a wide range of hydrological surveying applications.
