CHCNAV D270 Echo Sounder
Compact depth measurement for river cross-sections, reservoir volumes and dredging surveys. A temperature sensor supports sound-velocity correction; wireless configuration and an OLED status display simplify setup.
- Depth range
- 0.15–200 m
- Storage
- 8 GB
- Protection
- IP67
- Depth accuracy
- ±0.01 m + 0.1% × D (water depth)
- Resolution / sampling
- 0.01 m / up to 30 Hz
- Beam angle
- 6.5° ±1°
- Sound velocity setting
- 1300–1700 m/s
- Host / transducer weight
- 0.84 kg / 2.15 kg
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 softwareStandalone D270 depth range is 0.15–200 m. Vessel-integrated D270 specifications may state a different minimum; use the complete system specification for your configuration.
Source: 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.