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Tuna8 Explorer Buoy

Tuna8 Explorer, Eco-designed satellite buoy for efficient and sustainable tuna fishing. 1.440 Sounders per day (sounding every minute and 24 automatic sounders every day with 60 sounders per hour eco-integration. Airmar Transducer, world leader in ultrasonic sensor technology for marine applications. Designed with system permanently open; requests at any time with immediate response.Double sounder presentation; Scientific Mode and Summary Mode. Vertical Sounder System ensures sounding in a vertical position. Zunibal certifies this buoy with the Ecodesign seal, being a product in favor of sustainability and generating less impact on our oceans.


  • 1.440 Sounders per day.
  • Airmar Transducer.
  • System permanently open. Requests at any time with immediate response.
  • Movie Mode. Tool to analyze drifts and currents of the buoy/vessel.
  • Temperature, currents, salinity and thermocline in the water column of every buoy.
  • Compatible with Maxsea, Catsat and Insight Explorer.

Vertical Sounder System

  • Inertial system that ensures sounding in a vertical position.

Double sounder presentation

  • Scientific Mode: 1.6 m/layer resolution. Sounder and Echogram.
  • Summary Mode: 6 m/layer resolution. Historical sounder in vertical mode.


  • Environmentally Friendly.
  • Non-Polluting.
  • FREE of alkaline and lead batteries.
  • Complete Autonomy.
  • Well-sized solar panel and battery.

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