Furuno FCV-620 Fishfinder with Thru-Hull Transducer
$531.00
Furuno FCV-620 Fishfinder with Thru-Hull Transducer pairs the FCV-620 display with a 525ST-MSD bronze thru-hull transducer for stable 50/200 kHz sonar readings in demanding use.
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Overview Furuno FCV-620 Fishfinder with Thru-Hull Transducer
Furuno FCV-620 Fishfinder with Thru-Hull Transducer packages the FCV-620 standalone fishfinder with a 525ST-MSD bronze thru-hull transducer. It is intended for operators who prefer a thru-hull installation for more stable sonar performance in rougher water or higher-speed operation.
The system keeps the compact 5.6-inch FCV-620 display, 600 W dual-frequency sonar, and DSP-based signal cleaning, while the bronze thru-hull transducer package makes it more suitable for boats that spend more time offshore or in demanding commercial use.
Key Features
- Bronze thru-hull transducer included: Adds a more permanent through-hull installation option for stable sonar data.
- 600 W dual-frequency sonar: Runs 50/200 kHz for a balance of depth penetration and target detail.
- Fast sonar refresh: Source data lists up to 3,000 PRR for responsive updates.
- Standalone dedicated display: Keeps all processing focused on sonar without sharing screen space with other functions.
- NMEA 0183 TLL output: Can pass target latitude and longitude data to compatible electronics.
Applications
A good match for center consoles, pilot boats, and fishing craft that want a compact dedicated fishfinder with a more stable bronze thru-hull transducer installation for regular coastal or offshore use.
Specifications
| Display Size | 5.6-inch color LCD |
| Output Power | 600 W |
| Frequencies | Dual 50 kHz and 200 kHz |
| Transducer Type | Bronze thru-hull (included) |
| Transmission Rate | Up to 3,000 PRR |
| Max Range Scale | Up to 2,500 feet |
| Connectivity | TLL output (NMEA 0183) |
| Power Requirements | 12 – 24 VDC |
What’s Included
- Furuno FCV-620 5.6-inch Color LCD Fishfinder Display
- 525ST-MSD Bronze Thru-Hull Transducer (600W, 10-Pin)
- Power/Multi Cable with 10-Pin Connector
- Mounting Bracket and Side Lock Knobs
- White Protective Plastic Cover
- Installation Hardware Kit (Fuses, Screws, Template)
- Comprehensive Operator’s Manual and Multi-Language Guide
Frequently Asked Questions About Furuno FCV-620 Fishfinder with Thru-Hull Transducer
What is Furuno FCV-620 Fishfinder with Thru-Hull Transducer designed for?
Furuno FCV-620 Fishfinder with Thru-Hull Transducer pairs the FCV-620 display with a 525ST-MSD bronze thru-hull transducer for stable 50/200 kHz sonar readings in demanding use. It is aimed at boats that spend more time offshore or in demanding commercial use where dependable sonar presentation and bottom tracking are important.
How does this unit help with reading fish and bottom detail?
This unit centers on dual-frequency 50/200 kHz operation for balancing shallow detail and deeper coverage. The result is a focused sonar display for bottom detail, fish marks, and underwater structure rather than a screen built around unrelated multifunction features.
What connectivity does this display support at the helm?
It lists NMEA 0183 support, which helps this unit fit into a broader onboard electronics arrangement. That is useful when the sonar display is only one part of the helm setup.
How does this model fit into real onboard fishing use?
This package includes a thru-hull transducer, giving the system a more permanent sonar configuration for buyers who want the transducer type defined in the package itself. That makes the supplied hardware more specific than a display-only listing.

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