10" Commercial Fish Finder | 1000-1500W Power | 50/200kHz Dual Frequency Sonar for Professional Fishing Vessels

Product Overview

For commercial fishermen, every trip is a balance between time, fuel, and catch volume. The difference between a profitable haul and a disappointing day often comes down to one thing: accurate underwater intelligence.

Introducing the SAIYANG 10" Commercial Fish Finder – a purpose-built sonar system designed for fishing boats, small trawlers, and charter vessels that demand reliability, clarity, and power without unnecessary complexity.

With 1000-1500W of transmit power and dual-frequency 50/200kHz capability, this fish finder delivers clear, actionable data from surface to seabed – helping you locate fish schools faster, read bottom structure accurately, and fish more efficiently.

 

Why Dual Frequency Matters for Commercial Fishing

200kHz – High Frequency for Detail

Best for: Shallow to medium depths (up to 200m)

What you see: Individual fish arches, bait balls, thermoclines, and fine bottom detail (sand, rock, mud, wreckage)

Ideal use: Coastal fishing, reef fishing, targeting specific species

50kHz – Low Frequency for Coverage

Best for: Deeper waters (up to 500m)

What you see: Wide beam angle covers more water column – perfect for locating scattered fish schools in open water

Ideal use: Offshore fishing, tuna long-lining, bottom trawling in deeper zones

Pro Tip: Run both frequencies simultaneously to get wide coverage + high detail on one split-screen display.

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Designed for Commercial Reality

1. Built for Heavy Use

Commercial fishing is hard on electronics – constant vibration, salt spray, temperature swings, and long operating hours. The SAIYANG 10" commercial fish finder features:

Water-resistant, corrosion-proof housing

Optical-bonded screen – anti-glare, anti-fog, readable in direct sunlight

Hardwired keypad – tactile buttons for gain, range, and scroll speed (no touchscreen lag in wet conditions)

2. Simple, Fast Operation

You don't need a manual to use this unit. Menu logic follows commercial fishing workflows:

Auto Gain & Auto Range – one-touch optimization for most conditions

Manual override – fine-tune when needed (deep water, noisy environments)

Bottom Lock Zoom – magnifies the bottom 10-20 meters to see fish hugging the seabed

Fish School Alarm – audible alert when fish density exceeds threshold

3. NMEA0183 Connectivity

Connect to your existing onboard electronics:

Input: GPS (GGA, RMC, VTG) – overlays position data

Output: Depth (DPT, DBT) – shares depth readings with chart plotters or autopilot

Temperature port – optional temp-sensing transducer for water temperature monitoring

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Practical Benefits for Your Fishing Operation

Problem	How This Fish Finder Solves It
"I waste time searching for fish"	50kHz wide beam scans larger areas faster – find the school, not empty water
"I can't tell fish from bottom structure"	200kHz high-res imaging separates targets clearly
"I lose bottom in deep water"	1000-1500W power maintains bottom lock down to 500 meters
"My old unit is hard to read in sunlight"	10" anti-glare display with adjustable brightness and color palettes
"I need to share depth data with my plotter"	NMEA0183 output sends depth to other onboard devices

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Who Is This Commercial Fish Finder For?

Small to medium fishing boats (15-30 meters)

Coastal trawlers and long-liners

Charter fishing operations (6-20 passengers)

Lobster and crab vessels (bottom structure identification)

Search and rescue / patrol boats (secondary depth monitoring)

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What's Included

10" Commercial Fish Finder display unit

Dual-frequency transducer (50/200kHz) with 10m cable

Mounting bracket and hardware

DC power cable (2m)

Quick start guide and full manual (digital download)

Optional accessories: Temperature-sensing transducer, flush-mount kit, extended cable lengths.

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Comparison: What You Get at This Power Level

Feature	Entry-Level (200-500W)	This Unit (1000-1500W)	High-End (2000-3000W)
Max depth (clean water)	100-200m	400-500m	800-2000m
Bottom detail	Basic	Good	Excellent
Target separation	Moderate	Strong	Very strong
Price point	Low	Mid (Best Value)	High
Best for	Recreational	Commercial / Charter	Deep commercial / Research

Verdict: 1000-1500W is the sweet spot for most commercial fishing operations – enough power for offshore work without paying for extreme deep-water capability you may never use.

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Installation & Support

Mounting options:

Bracket mount (included) – quick installation on most helm stations

Flush mount (optional kit) – clean, professional look

Transducer installation:

In-hull (shoot-through) – no holes below waterline

Transom mount – for smaller vessels

Through-hull (bronze) – best performance, professional installation recommended

Warranty & Support:

12 months parts and labor

Email and WhatsApp technical support

Spare parts available globally

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Call to Action

Ready to upgrade your fishing boat's sonar system?

Get a wholesale quote for the SAIYANG 10" Commercial Fish Finder (1000-1500W, 50/200kHz).

Please provide:

Your vessel type and size

Typical fishing depth range

Estimated monthly quantity

👉 Send inquiry now – we reply within 24 hours with pricing, lead time, and OEM customization options if needed.

Technical parameters：

Model	FP1021S
TX Frequency	50&200KHz
Output Power	1000W-1500W
TXRate	0.12~3.0ms
Accuracy	0.1m
Sensitivity	-95dBm
Alarm	Depth,Voltage,Temperature
Language	Simplified Chinese, English, Traditional Chinese
Display Unit
Display Mode	Dual frequency,Single frequency (high or low freq.), A-scope, Zoom(high or low freq.)
Expansion Mode	Auto Expansion,Manual Zoom,Bottom Lock
TXRate	7 steps(stop,1/8,1/4,1/2,1/1,2/1,3/1)
Color	Echo color:5 color schemes Background color：black, blue
Interface
Input data	IEC61162-1(NMEA0183)RMC, GLL
Output data	IEC61162-1(NMEA0183)DPT, DBT(After GLL and RMC Input)
Serial port to print	Suitable for printer DPU-414
Power Supply	DC 24V(11-35V)
Environmental
Operating temperature	-10℃~+40℃ Compliance with IEC60945 standard
Working humidity	10~90%

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