"Nortek Signature1000 Acoustic Doppler Current Profiler"@en .
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"SDN:L22::TOOL1009" .
"An Acoustic Doppler Current Profiler (ADCP) for use in turbulence studies. It consists of five acoustic transducers, four slanted at 25 degrees from vertical, and a fifth vertical beam. All beams operate at the same frequency of 1 MHz. The instrument has integrated pressure and temperature sensors."@en .
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