Graphic sounders

High performance probe with giant 45mm digits
Graphic sounders

High performance probe with giant 45mm digits

Advansea
DISMA57748
New
€399.20
The S400 range incorporates the latest technological innovations to meet the essential needs of all boaters.
Plastic Depth and Temperature Transducer 235kHz Plastic Depth and Temperature Transducer 235kHz 2
Last item in stock
Electronics

Plastic Depth and Temperature Transducer 235kHz

Airmar
0001195007
Second hand
€71.40
Smart sensor. Depth and temperature. 235 kilocycles. Tilt of 0°, 12° or 20°. Broadband. NMEA 0183 or 2000. Plastic,
Graphic sonar NORTHSTAR 457 FISHFINDER 5' Graphic sonar NORTHSTAR 457 FISHFINDER 5' 2
  • -56%
Electronics

Graphic sonar NORTHSTAR 457 FISHFINDER 5'

Northstar
PRO111099
Outlet
€198.00 €450.00
Northstar Explorer 457 maximizes space by putting all that power into a 5' screen. Northstar Explorer 457 offers sophisticated sonar technology in a range of transducer types to suit your vessel. Northstar Explorer User Manual
NORTHSTAR FISCHFINDER EXPLORER 467 6.5' probe NORTHSTAR FISCHFINDER EXPLORER 467 6.5' probe 2
  • -57.8%
Electronics

NORTHSTAR FISCHFINDER EXPLORER 467 6.5' probe

Northstar
PRO111101
Outlet
€249.00 €590.00
NORTHSTAR FISCHFINDER EXPLORER 467 probe
Probe transducer plug
Last item in stock
Electronics

Probe transducer plug

0001190809
Second hand
€15.50
Probe transducer plug
Raymarine DSM400 3KW probe module Raymarine DSM400 3KW probe module 2
  • -15.56%
Last item in stock
Electronics

Raymarine DSM400 3KW probe module

Raymarine
0001192180
Second hand
€950.00 €1,125.00
Tested and guaranteed by NAVAL LABORATORY SL
Raymarine DSM25 sonar module Raymarine DSM25 sonar module 2
  • -50%
Last item in stock
Electronics

Raymarine DSM25 sonar module

Raymarine
0000114646
Second hand
€97.30 €194.60
tested and guaranteed by NAVAL LABORATORY SL compatible series A classic 
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    [description] => <h2>Graphic Sounders|Fishfinder Sonars</h2>
<p><strong>Graphic sounders (fishfinder sonars)</strong> provide essential information about the seabed and underwater obstacles, making fishing easier</p>
    [additional_description] => <h2>Fishfinders and Marine Depth Sounders: New, Second-Hand and Outlet</h2>
<p>Find your <strong>fishfinder</strong> or marine echo sounder at Mercanautic. We have new, second-hand and outlet models from Furuno, Garmin, Raymarine, Humminbird and Simrad — serviced and ready to install on your boat.</p>
<h3>Serviced Second-Hand Fishfinders</h3>
<p>Buying <strong>second-hand fishfinders</strong> at Mercanautic is very different from buying from a private seller. All our equipment undergoes a technical inspection before going on sale — you know exactly what you are buying and what condition it is in. Brands like Garmin, Furuno, Humminbird or Lowrance maintain excellent performance for years. Same equipment as new, much lower price.</p>
<h3>Boat Sounders: Models and Types</h3>
<p>A <strong>boat sounder</strong> measures water depth and locates schools of fish using ultrasound. The most basic models show only the depth, while more advanced <strong>marine sounders</strong> include color displays, integrated GPS and CHIRP technology for greater accuracy. In our shop you will find everything from independent sonar modules to combination units with plotter and GPS.</p>
<h3>Nautical Echo Sounders for Navigation and Fishing</h3>
<p>A <strong>nautical echo sounder</strong> is essential for both coastal navigation and sport fishing. It allows you to know the seabed in real time, detect underwater obstacles and locate the best fishing spots. We have <strong>marine echo sounders</strong> available in all ranges — from portable models to high-power fixed installations — in new, second-hand and outlet versions.</p>
<h3>Professional Fishfinders</h3>
<p>If you regularly fish from a boat, a <strong>professional fishfinder</strong> makes all the difference. Models from Furuno and Simrad offer ranges of up to 1,000 meters and dual-frequency technology to locate fish on rocky or sandy bottoms. In our second-hand section, you will find high-end professional equipment at very affordable prices.</p>
<h3>Transducers and Accessories for Sounders</h3>
<p>In addition to displays, you will find transducers compatible with the main brands, installation mounts and connection cables. If you only need to replace the transducer of your current sounder, we have options from Airmar, Garmin and Raymarine, both new and second-hand.</p>
<p><a href="#">View all available sounders</a></p>
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Fishfinders and Marine Depth Sounders: New, Second-Hand and Outlet

Find your fishfinder or marine echo sounder at Mercanautic. We have new, second-hand and outlet models from Furuno, Garmin, Raymarine, Humminbird and Simrad — serviced and ready to install on your boat.

Serviced Second-Hand Fishfinders

Buying second-hand fishfinders at Mercanautic is very different from buying from a private seller. All our equipment undergoes a technical inspection before going on sale — you know exactly what you are buying and what condition it is in. Brands like Garmin, Furuno, Humminbird or Lowrance maintain excellent performance for years. Same equipment as new, much lower price.

Boat Sounders: Models and Types

A boat sounder measures water depth and locates schools of fish using ultrasound. The most basic models show only the depth, while more advanced marine sounders include color displays, integrated GPS and CHIRP technology for greater accuracy. In our shop you will find everything from independent sonar modules to combination units with plotter and GPS.

Nautical Echo Sounders for Navigation and Fishing

A nautical echo sounder is essential for both coastal navigation and sport fishing. It allows you to know the seabed in real time, detect underwater obstacles and locate the best fishing spots. We have marine echo sounders available in all ranges — from portable models to high-power fixed installations — in new, second-hand and outlet versions.

Professional Fishfinders

If you regularly fish from a boat, a professional fishfinder makes all the difference. Models from Furuno and Simrad offer ranges of up to 1,000 meters and dual-frequency technology to locate fish on rocky or sandy bottoms. In our second-hand section, you will find high-end professional equipment at very affordable prices.

Transducers and Accessories for Sounders

In addition to displays, you will find transducers compatible with the main brands, installation mounts and connection cables. If you only need to replace the transducer of your current sounder, we have options from Airmar, Garmin and Raymarine, both new and second-hand.

View all available sounders

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