Furuno FCV 688 Fish Finder
Furuno FCV-688 Fish Finder with Bottom Discrimination & ACCU-FISH™ Technology
The Furuno FCV-688 is a high-performance color echo sounder and fish finder engineered for serious anglers and marine professionals. Packed with advanced features like Bottom Discrimination, ACCU-FISH™, and a White Line function, it provides unmatched clarity and insight beneath your boat, making it easier than ever to locate and identify fish and seabed structure.
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Description
🔍 Key Features & Benefits
🎯 Bottom Discrimination Function
Accurately analyzes bottom composition: Rocks, Gravel, Sand, or Mud
Four easy-to-read graphical displays
Requires compatible thru-hull or transom mount transducer
🐟 ACCU-FISH™ – Smart Fish Size Analyzer
Advanced digital technology measures and displays individual fish size
Ideal for identifying target species with precision
⚪ White Line Feature – Identify Bottom Fish Clearly
Highlights the seabed’s top edge in white
Differentiates fish lying close to the bottom structure
🔔 Configurable Alarm Settings
Set alarms for fish presence, depth thresholds, and more
Helps ensure you never miss an important event below the surface
🔧 Post-Processing Gain Control
Adjust gain for all echoes displayed on the screen—even after the fact
Enhances clarity without having to re-scan
📍 TLL Output – Seamless Chart Plotter Integration
Share target data with compatible chart plotters via TLL (Target Lat/Lon)
Mark favorite fishing spots with depth, water temp, fish size, and more
Chart plotter connection required
⚡ Fast Pulse Rate for Greater Detail
Rapid transmission of 3,000 pulses per minute (at 5m depth range)
Provides ultra-clear, real-time sonar imagery for shallow water fishing
🛠️ Ideal For
Recreational and professional anglers
Coastal fishing and bottom fishing
Boat owners seeking detailed seabed and fish information
Specifications
DISPLAY
Display unit
5.7″ COLOR LCD FISH FINDER
Pixel number
640 x 480 (VGA)
FISH FINDER
Frequency
50 and 200 kHz
Transducer
600 W
Range Scale
2-1200 m
Pulselength & PRR
0.1-3 ms, Max 3,000 pulse/min
Display Mode
Single frequency (50 or 200 kHz), Dual-frequency, Zoom, Nav data, A-scope, Marker zoom, Bottom zoom, Bottom-lock, Bottom discrimination, ACCU-FISH™
Range Shift
Bottom-lock expansion: 2-10 m
Sectional expansion: 2-1200 m
ACCU-FISH™
○
Bottom Discrimination
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OTHERS
Waterproofing
IP55
Power Supply
12-24 VDC, 13 W
Size
207 (H) x 170 (W) x 132 (D)
Weight
Bracket mount 1.3 kg 2.9 lb
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