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Marine Measurements

Doppler Volume Sampler (DVS)
Your alternative to the single point!

Doppler Volume Sampler (DVS)

Doppler Volume Sampler (DVS).
The revolutionary new DVS, Doppler Volume Sampler, was developed by Teledyne RDI to support a multi-year contract from NOAA/PMEL for a next generation moored current profiler (click here for full press release).

The new low power DVS offers an advanced alternative to single point current meters, offering up to 5 bins of high resolution data, plus the following unique technology advantages.

Key Specifications
Frequency: 2400 kHz
Max range: 5 m
Min blank zone: 2 cm
Number bins: 1-5
Depth rating: 750 m

Datasheet
Download DVS Datasheet >>click here

Application Information
DVS Application Notes
>> view app notes

Data Samples
DVS Data Samples
>> view data

Software
DVS Software - as easy as 1-2-3
>>learn more

FAQs
Not sure which ADCP is right for you? Consult our product selection guide >>download PDF

DVS Product FAQs
>>learn more

Product features
DVS 4-beam Janus array

DVS 4-beam Janus array

DVS end cap with optional Sea-Bird Inductive Modem
DVS end cap with optional Sea-Bird Inductive Modem
Standard DVS end cap
Standard DVS end cap
  • Four-beam Janus configuration for a profile of the error velocity - high error velocities in the near bins would indicate inhomogeneous flow due to the mooring line.

  • High precision: The DVS measures velocity profiles at up to 100 times per second, allowing mm/s precision at a 1 Hz update rate.

  • Multi-tasking capability: The DVS can be programmed to run a pre-configured sampling strategy, which need not be interrupted should the operator decide to communicate with the DVS to download data or command additional samples.

  • Optional next-generation internal inductive modem and high-precision (0.005 °C) thermistor, both from Sea-Bird Electronics, Inc.

  • High sample-rate solid-state compass/tilt sensor: measures at up to 15 Hz, which we use to help identify periods of mooring line strumming in the data.

Want to learn more?

Click here to download the paper Jerry Mullison recently presented at Oceans 2006: "Innovative Current Profiling Technology for Moored Applications" (264K); Oceans 2006 Boston, Exhibitor Product Showcase, by Jerry Mullison, Teledyne RD Instruments

Click here to download the paper Paul Devine presented at CMTC 2008: "Test and Evaluation of the Doppler Volume Sampler (DVS) Acoustic Doppler Current Profile (ADCP)" (524K); IEEE/OES/CMTC Ninth Working Conference on Current Measurement Technology 2008, Exhibitor Paper, by Paul Devine, Teledyne RD Instruments and Murray D. Scotney, Bedford Institute of Oceanography

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Doppler Volume Sampler (DVS) Application Notes

>>Click here to discover how NOAA PMEL plans to use Teledyne RDI’s new DVS.

Have a DVS application you'd like to share?
We'd love to hear from you! (And, as a token of our appreciation, we'll send you a special gift!)
Please fill in this brief project form and submit to Julie Harris at jharris@teledyne.com along with any photos or data you'd like to share. Short on time? Just ask us to call you to collect your project details.

>PDF Form
>Word Form

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Doppler Volume Sampler (DVS) FAQs (Frequently Asked Questions):

FAQs to follow soon.

Looking for more information?
Contact the Marine Measurements group for immediate assistance. >>contact info

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