South SDE 260D

Precision Meets Power in the South SDE 260D Echo Sounder

When accuracy, efficiency, and reliability are non-negotiable in hydrographic survey operations, the South SDE 260D emerges as a game-changer. This dual frequency digital echo sounder is engineered for professionals who need trustworthy depth data in complex underwater environments. Whether you’re mapping shallow waters or detecting deep sediment layers during dredging construction, the South SDE 260D Echo Sounder delivers seamless performance.

Overcoming Surveying Challenges with Innovative Technology

Hydrographic surveying often comes with multiple pain points: muddy waters, quicksand layers, floating debris, and noisy hull interference. The South SDE 260D directly addresses these issues with its advanced digital processing and echo detection technology. With standard dual-frequency capabilities at 200 kHz and 20 kHz, this echo sounder ensures high-frequency precision and deep low-frequency penetration. It effectively filters out false readings, guaranteeing accurate depth measurements even in challenging environments.

Key Features and Benefits

Superior Echo Processing

• High-speed DSP chip delivers reliable waveform and depth values
• Integrated sound velocity calculation ensures higher accuracy
• Smart shallow water alarms and “no echo” tracking enhance safety

Efficient Data Visualization

• 12.1-inch color LCD with wide viewing angles and adjustable brightness
• Real-time display of tracking lines and underwater wave comparison
• Automatic depth measurement and switching

Built for Real-World Use

• Durable full aluminum housing designed for harsh environments
• Low power consumption for extended operations
• Embedded Windows XP system with a user-friendly interface

Data Compatibility and Storage

• Supports NMEA-0183 for orientation data from GPS devices
• Built-in flash memory with upgradeable storage
• Automatically stores up to 24 hours of depth data with replay feature