Survey Equipment

Tritech Gemini 620pd: Multibeam Profiling Sonar

Availability: Ex-Rental Sale, Rental

The Tritech Gemini 620pd is a high resolution multi beam profiling sonar echo sounder from Tritech?s proven Gemini range of multibeam imaging sonar technology. It benefits from the latest technological advances in signal processing.


130 degree swathe and 4000m titanium housing

High resolution performance

Compatible with almost all industry survey packages

Automatic bottom tracking

VDSL and Ethernet communications


The operating frequency is 620kHz

Angular resolution for the product is 1.0? acoustic and 0.5? effective

The vertical beamwidth is 1? and the number of beams is 256

The update rate is 5-50 Hz

The range resolution is 10mm and the pulse length is 25 ? 200?s


Oceanographic surveys

Pipeline/trench surveying

Bathymetric surveys

Rock-dump and dredging surveys

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