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Sub-bottom Profilers

Sub-bottom Profilers are a special kind of singlebeam echosounders, that operate with very low frequencies, that allow to penetrate and scan the upper layers of the subseafloor. There are linear and nonlinear sub-bottom profilers, whereas the work principle of the latter is based on the parametric effect.

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Kongsberg EA440  Sub-bottom Profiling
EA440 Sub-bottom Profiling

Kongsberg Maritime

EA440 is a high-performance hydrographic wideband single beam echo sounder. The echo sounder is developed for hydrographic use in shallow to medium depth waters. It


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Innomar quattro multi-transducer SBP
Innomar quattro multi-transducer SBP

INNOMAR Technologie

The Innomar quattro multi-transducer sub-bottom profiler is designed for applications which need very high data density in extremely shallow waters. These applicatio

Echoes 1500 SBP
Echoes 1500 SBP


Kongsberg TOPAS PS120

Kongsberg Maritime

The system is designed for very high spatial resolution sub-bottom profiling in water depths from less than 2 meters more than 400 meters.

Kongsberg TOPAS PS40

Kongsberg Maritime

The system is designed for sub-bottom profiling with very high spatial resolution in water depths from 2,000 meters.

Innomar SES-2000 deep-36 SBP for deep waters
Innomar Deep-36 SBP

INNOMAR Technologie

The Innomar deep-36 sub-bottom profiler acquires full-waveform data in water depths from 10 meters down to more than 6,000 metres. The layer resolution is better tha

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