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Trawl Sonar TS-331A
Vertical stepper sonar with 180/360° scanning (or other sectors). Dual-frequency vertical sonar providing full information about the trawl opening and suitable for all types of trawl fishing. Receives the trawl's position close to the seabed and its geometry while simultaneously observing fish entering. The echo sounder provides real-time images of the trawl opening, its position relative to the bottom, and catch entering the trawl. Supports connection of up to 4 volume sensors to indicate catch quantity and activation time.
Key Features
- Excellent echo presentation
- Full overview of entry into the trawl
- Separate and independent echo sounder and vertical sonar
- New layout of the trawl sonar image
- Several new functions added
Trawl Sonar TS-331A
The TS-331A is a vertical stepping sonar with 180°/360° scanning (or other selectable sectors). This dual-frequency vertical sonar provides complete information about the trawl opening and can be used for all types of trawl fishing. It delivers precise data on the trawl’s position close to the seabed and the trawl geometry, while also allowing real-time observation of fish entering the trawl.The echo sounder presents real-time images of the trawl opening, its position relative to the seabed, and the catch entering the trawl. The system also supports connection of up to 4 catch sensors to indicate catch volume as well as time elapsed since sensor activation.