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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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Echoes 3500 T7 SBP

iXblue

Echoes 3500 has built its reputation with the Echoes 3500 T7, the 7-transducer full ocean depth hull-mounted solution that has been in successful operation for years

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HMS-620 Bubble Gun Seismic System

Falmouth Scientific, Inc.

The HMS-620 Bubble GunTM uses low-frequency acoustic signals to provide superior signal penetration vertically through coarse sand, gravel tills, and other difficult

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GraviProbe 2.0

dotOcean

The GraviProbe is a free fall impact instrument and sediment profiler, analyzing the underwater sediment layers during intrusion. Under its own weight it accelerates