Tuna8Explorer_EcoD_SP copia

Tuna8 Explorer Buoy

Tuna8 Explorer, Eco-designed satellite buoy for efficient and sustainable tuna fishing. 1.440 soundings per day (sounds every minute and 24 automatic soundings every day with 60 soundings 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.

Product Details


  • 1.440 soundings 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.


Modes of operation

Automatic mode

  • Automatically sends 24 soundings daily.
  • 60 spundings per hour eco-integration.
  • 1 soundings per minute.
  • Fishing concentration every hour.
  • Automatically sends 24 GPS positions daily.

Manual mode

  • Fortuna Mode. Sends 5 soundings.
  • Tracking Mode. 8 positions every 15 min.
  • Position Mode. Sends GPS position.

Iridium System

  • Always open. Inmediate response.


Tuna8 Explorer SP Download
Tuna8 Explorer EN Download


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