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DVL A250


https://www.waterlinked.com/web/image/product.template/1372/image_1920?unique=626122e
The Water Linked A250 is a next-generation long-range Doppler Velocity Log (DVL) that pushes the boundaries of compact subsea navigation technology.

Building on Water Linked’s proven expertise, the A250 delivers exceptional performance with an acoustic range of up to 250 meters, doubling the reach of previous models while maintaining an incredibly small and efficient form factor.

Engineered for reliability and precision, the A250 maintains bottom lock at speeds up to 15 m/s and can operate from altitudes as low as 30cm, offering seamless performance from ultra-short to ultra-long range.

26,900.00 26900.0 USD 26,900.00

Not Available For Sale

  • Cable
  • Depth Rating
  • Version

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Shipping: 2-3 Business Days

26,900.00 26,900.00

Built for bigger and deeper missions


Our most powerful DVL yet



Working while far from the seabed

30 cm - 250 m acoustic range


Unbeatable price/performance

From under $27,000 US


Features

30cm - 250m altitude range

Ethernet and Serial interface


Embedded computer for standalone operation


AHRS sensor assist for increased accuracy

Rear O-ring interface for tight integration​

Web GUI with comprehensive diagnostic features

Technical specifications

Mechanical

  • Device diameter  149 mm
  • Device height 40 mm
  • Device weight (air) 1.65 kg
  • Device weight (submerged)  0.75 kg
  • Depth rating 1,000 or 4,000 meters
  • Materials PEEK (housing) 
  • Stainless steel 316 (back plate)
  • Operating temperature -5 to 55 °C

Electrical / Interface

  • Input voltage 10-30 Vdc
  • Power consumption 8 W (average)
  • Power-on current surge 30 W (maximum)
  • Physical interface 8 wires (pwr/serial/Ethernet)
  • with interface module
  • Side cable - 3 meter cable (PUR 6.7 mm diameter)
  • Rear O-ring interface - 1 meter cable (PUR 6.7 mm diameter)
  • Indicator Status LED (Power, Lock)
  • Communication Ethernet, Serial (RS232) 
  • Protocols Water Linked API, PD0, PD4, PD6 URL 

Acoustic / Performance

  • Transducer frequency 250 kHz
  • Transducer setup 4-beam convex Janus array
  • Transducer beam angle 22.5 degrees
  • Ping rate 1-15 Hz (adaptive to altitude)
  • Sensor assist  Integrated AHRS/IMU
  • Min altitude 30 cm
  • Max altitude 250 meters
  • (max altitude dependent on seabed conditions, salinity levels etc.)
  • Max velocity 15 m/s
  • Velocity resolution 0.1 mm/s
  • Long term accuracy ±1.01 % (Standard version)
  • ±0.1 % (Performance version)

Approvals

  • CE certificate
    Yes
  • RoHS compliant Yes

Compact size, long-term accuracy


Standard version
±1.01%


Performance version

±0.1%



Follow the industry trend​

As underwater vehicles become smaller and more accessible, the demand for affordable, lightweight sensors is skyrocketing. Stay ahead of the curve and make sure that you meet your customers' needs.

 ​ After the proven performance of the DVL A125, committing to the DVL A250 for our CORAX 600 AUV was an easy decision, particularly given the increased range and the O-ring interface that allows for compact, integrated installation. New features such as triggering made this DVL a perfect fit for the CORAX 600 AUV with bathymetric sidescan.  

- Petter Norgren-Aamot, CTO, Skarv Technologies AS

Downloads & Resources

Datasheet
​​PDF
GUI Demo 
URL   
User manual
URL
Protocol documentation
URL 
3D STP file (Side cable entry)
ZIP         
3D STP file (Rear O-ring interface)  ZIP​​
Pressure rating certificate (1,000m)​
PDF
Pressure rating certificate (4,000m)​ PDF
CE certificate​ PDF
Certificate of origin​ PDF
Export license declaration​ PDF



Contact us for more information



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- Scott 

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