Product Description

Kongsberg EM 712 Multibeam Echosounder

The Kongsberg EM 712 Multibeam Echosounder is a high- to very high-resolution multibeam echosounder designed for accurate seabed mapping across a wide range of depths. Engineered to meet the highest hydrographic survey standards, the Kongsberg EM 712 Multibeam Echosounder delivers exceptional data quality and reliability for professional ocean mapping missions — from shallow coastal zones (<3 meters) to deep-sea environments (up to 3000 meters).

This versatile system is ideal for hydrographic offices, research institutions, and commercial survey companies requiring precise bathymetric data across variable terrain. Built with advanced features and backed by Kongsberg’s industry-leading sonar technology, the EM 712 is trusted for critical marine applications worldwide.

Key Capabilities

• Depth Range: <3 m to 3000 m
• Swath Width: Up to 5.5 × water depth, maximum of 4400 m
• Frequency Range: 40–100 kHz
• Beam Count: Up to 1600 beams in dual swath mode
• Beamwidth: 2×2
• Transmit Modes: CW and FM (chirp) pulses
• Data Format: KMALL
• Stabilization: Roll, pitch, and yaw (active stabilization)
• Focusing: Near-field focus during both transmit and receive
• Synchronization: Compatible with K-SYNC system

Advanced Features

• Dual Swath Mode: Allows separation along track with 16 transmit sectors and pitch/yaw stabilization for clean, gap-free data.
• Dynamic Beam Control: Real-time beam steering and sector-specific focusing enhance resolution and data fidelity.
• Multi-path Interference Suppression: Built-in filtering provides significantly cleaner data.
• Water Column Data Logging and Seabed Imaging included.

Installation Flexibility

The compact, lightweight design allows flexible installation across a range of platforms — including small survey vessels and research ships. Frequently paired with other EM-series systems, the EM 712 offers scalable performance for detailed, full-coverage seafloor mapping.

For more Kongsberg products click here