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Tritech Device / Instrument

Gemini 620pd

High-resolution 620 kHz profiling sonar derived from Gemini multibeam technology, outputting bathymetry to EIVA, Hypack and QINSy; rated to 4000 m.

Description

The Gemini 620pd is a high-resolution profiling sonar derived from Gemini multibeam technology, producing bathymetry data for subsea survey. Data can be output to EIVA, Hypack and QINSy.

Key features

  • 620 kHz operating frequency
  • 10 mm range resolution and 0.5° angular resolution
  • Automatic bottom tracking, variable and tilting gates and roll compensation
  • Equidistant or equiangular modes
  • Dual-head configuration (upgrade for SeaKing DFP) or single-head via the Gemini Hub
  • Depth rating of 4000 m

Applications

Pipeline and cable route survey, trench profiling and bathymetry from ROVs and trenching vehicles.

Specifications

Operating frequency620 kHz
Range resolution10mm
Angular resolution0.5°
Depth rating4000m

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