CHCNAV D390 Echo Sounder
An integrated sounder and industrial PC for boat-based hydrographic data collection. Choose it when a built-in display and computer suit your survey workflow.

- Frequency
- 200 kHz
- Depth range
- 0.15–300 m
- Display
- 12.1″
Build the right survey package
Discuss your water depths, positioning equipment, vessel and data workflow with MMS Design. Confirm mounting, power and software compatibility when specifying your system.
Compare single-beam soundersExplore HydroSurvey softwareSource: CHCNAV official product information and English datasheets, reviewed September 2026. Stated ranges and endurance depend on conditions, configuration and survey setup. Confirm the complete package with MMS Design.
