underwater depth measurement device

The HD-MAX II Dual-Frequency Echo Sounder delivers unmatched accuracy and efficiency for hydrographic surveys, dredging, high-turbidity mapping, and deep-water bathymetry. Featuring 24kHz/200kHz transducers, real-time sound velocity calibration, a rugged IP66 magnesium-alloy housing, and a powerful 15″ Windows-based control unit, it ensures precise, stable, and reliable underwater measurements in any environment.