HD-MAX dual-frequency echo sounder is universal in sediment measurement for dredging and other water depth measurement projects in shallow water, deep water and sandy water. The full-featured Hi-MAX Sounder hydrographic software integrates bathymetry, navigation, and post-processing. Equipped with the 17’’ large screen and industrial computer platform, HD-MAX offers a set of reliable solution for hydrographic offices around the world along with a robust dual-frequency transducer and a user-friendly survey pole.