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.
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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
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- 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.
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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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