echo sounder for boat
SAIYANG Marine is a professional factory manufacturer of dual channel echo sounders for boats. Get factory-direct prices, custom options & wholesale for fish finding, bathymetric survey & collision avoidance. 200/200 kHz with auto gain. Inquire now!
Product Introduction
Dual channel Echo Sounder for Boat | Factory Manufacturer | SAIYANG Marine
Product Introduction: Professional Dual channel Echo Sounder – Made by a Real Factory
SAIYANG Marine is a direct manufacturer of marine electronics. This dual channel echo sounder is an ultrasonic underwater detection device designed for professional boats. It is used for:
Water depth measurement
Fish & shrimp survey
Avoiding collisions with submerged rocks, reefs, and other hazards
This echo sounder works reliably in both saltwater and freshwater – from lakes and rivers to ports and harbors.
The transducer (mountable on vessel bottom) sends sound pulses vertically into the water. With dual channel (200/200 kHz) technology, it delivers clear, high-resolution images of underwater terrain and targets.
Why Choose SAIYANG as Your Echo Sounder Manufacturer?
✅ Factory Direct Pricing
We manufacture in-house. No middlemen means wholesale prices, custom OEM options, and the best value for bulk orders.
✅ Smart & Clear Imaging
The embedded transceiver automatically adjusts power and gain based on depth. It always knows the bottom and delivers a stable, clear echo image.
✅ Built for Marine Use
Rugged and reliable. Compatible with optional transducers (A-TD28, A-TD26, A-TD502SS) for different boat types.
✅ Full Factory Support
As an experienced manufacturer and supplier, we provide selection advice, installation guidance, and troubleshooting support.
Applications
Fishing Vessels / Sportfishing Boats – Locate fish schools accurately.
Hydrographic Survey – Measure water depth and map bottom terrain.
Commercial Ships & Yachts – Detect underwater hazards for safe navigation.
Research & Environmental – Aquatic life and habitat surveys.
Troubleshooting of the echo sounder for boat
Screen Image
Optional Transducers
A-TD28
A-TD26
A-TD502SS
Contact us for transducer recommendations based on your vessel and application.
Inquiry & Factory Contact
Looking for a reliable echo sounder manufacturer? Need wholesale pricing or customization for your boat fleet?
Contact SAIYANG Marine today for:
Latest factory-direct price
Bulk/wholesale quotes
Custom/OEM options
📞 Send us a message using the form below – please include: quantity, application, and any special requirements. Our sales engineer will reply within 24 hours.
Technical parameters：
|
Model |
EP622S |
|
Frequency |
200KHz |
|
Output Power |
300W-600W |
|
Power Supply |
DC 24V(11-35V) |
|
Display |
|
|
Type |
6" |
|
Resolution |
480×640px |
|
Range |
0-500m |
|
Expansion Mode |
OFF/Auto/Bottom Lock |
|
Expansion Rate |
×2,×4,×8 |
|
Echo Color |
8,16 |
|
Background Color |
Black,Blue |
|
Sweep Speed |
7 steps(Stop,1/8,1/4,1/2,×1,×2,×3) |
|
Language |
Chinese, English, Traditional Chinese |
|
Characteristics |
|
|
Processing |
Digital Singal Processing(DSP) |
|
Accuracy |
0.1m |
|
Lowest Blind |
0.2m |
|
Auto Range |
OFF/ON |
|
Auto Gain |
OFF/L/M/H |
|
Depth Alarm |
Shallow Water Alarm |
|
Voltage Alarm |
OFF/ON |
|
Depth Unit |
Meter(m), Feet(ft), Fathom(fa) |
|
Clutter |
Yes |
|
TVG |
OFF/L/M/H |
|
SD Card |
Save screen images and quickly update the program |
|
Temperature |
-10℃~40℃ |
|
Interface |
|
|
NMEA Input |
IEC61162-1(NMEA0183)RMC, GLL |
|
NMEA Output |
IEC61162-1(NMEA0183)DPT, DBT(After GLL and RMC Input) |
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