Introduction

Choosing the right Multibeam Echo Sounder is important for collecting accurate seabed data.

Some systems are designed for shallow rivers and ports, while others are built for deep-water offshore surveys.

Understanding the strengths of different manufacturers helps surveyors select the best equipment for their projects.

What Should You Consider Before Choosing a Multibeam Echo Sounder?

Before selecting a Multibeam Echo Sounder, consider the operating frequency, swath coverage, depth range, beam density, data quality, compatibility with GNSS and motion sensors, software support, and the availability of local service and technical support.

Choosing the right system improves survey efficiency and produces more reliable bathymetric data.

Kongsberg Discovery

Kongsberg is one of the world’s leading manufacturers of hydrographic survey equipment. Their Multibeam Echo Sounders are widely used for offshore surveys, ports, naval operations, and deep-water mapping.

Popular Models

• EM 2040 MKII
• EM 304 MKII
• EM 712
• EM 124

Best For

• Offshore Surveys
• Deep Water Mapping
• Port Development
• Scientific Research

R2Sonic

R2Sonic develops advanced wideband Multibeam Echo Sounders that provide high-resolution seabed mapping and flexible operating frequencies.

Popular Models

• Sonic 2020
• Sonic 2022
• Sonic 2024

Best For

• High-Resolution Bathymetry
• Dredging Surveys
• Coastal Engineering
• Port Surveys

NORBIT

NORBIT manufactures compact Multibeam systems that are widely used on survey vessels and Uncrewed Surface Vessels (USVs). Their systems are known for simple installation and excellent survey performance.

Popular Models

• NORBIT iWBMS
• NORBIT WBMS X

Best For

• USV Surveys
• River Surveys
• Harbour Surveys
• Inland Waterways

Teledyne Marine

Teledyne Marine produces professional hydrographic systems used around the world for commercial, scientific, and government surveys.

Popular Models

• SeaBat T20-P
• SeaBat T50-P
• SeaBat T51-R

Best For

• Coastal Mapping
• Offshore Engineering
• Port Surveys
• Marine Construction

Imagenex

Imagenex develops compact sonar systems that are easy to install on small survey vessels and remotely operated platforms.

Popular Models

• DeltaT 837B
• DeltaT 837C

Best For

• Small Boat Surveys
• Environmental Surveys
• Research Projects

iXblue

iXblue provides advanced hydrographic technology and integrated navigation solutions for professional marine surveys.

Popular Models

• Seapix 3D

Best For

• Offshore Projects
• Deep Water Surveys
• Marine Research

Klein Marine Systems

Klein Marine Systems manufactures professional sonar equipment used for underwater mapping and marine engineering.

Popular Models

• Klein HydroChart Series

Best For

• Coastal Surveys
• Harbour Surveys
• Marine Inspection

How to Choose the Right Multibeam Echo Sounder

The best Multibeam Echo Sounder depends on your survey requirements.

For rivers, lakes, and ports, a compact shallow-water system may be the best choice.

For offshore oil and gas projects, deep-water surveys, or large marine construction projects, a high-performance system with greater depth capability and wider coverage is more suitable.

Also consider software compatibility, after-sales support, spare parts availability, and future upgrade options before making your decision.

Conclusion

Multibeam Echo Sounders are among the most advanced tools used in hydrographic surveying. Each manufacturer offers systems with different strengths for different survey environments. Understanding the available brands and models helps surveyors choose equipment that provides accurate, reliable, and efficient seabed mapping.