Marine Measurements
  Citadel CTDs
  Doppler Volume Sampler
  Ocean Observer
  Ocean Surveyor
  Sentinel V ADCP - New!
  Workhorse H-ADCP
  Workhorse Long Ranger
  Workhorse Mariner
  Workhorse Monitor
  Workhorse NEMO
  Workhorse Qtrmaster
  Workhorse Sentinel
  Workhorse Waves Array
  Product Selection Guide
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Marine Measurements

Teledyne RDI's Marine Measurements Product Line provides the industry with precision Acoustic Doppler Current Profilers (ADCPs) and Waves measurement products for estuary, coastal and offshore applications.

Teledyne RDI also supplies the Citadel line of Conductivity, Temperature and Depth (CTD) products.

ADCP Products

Citadel CTD Products


Teledyne RD Instruments Launches Major Updates to Sentinel V and Workhorse ADCPs

Discounts on the ADCPs and CTDs you need! » details

Sentinel V's 5th Beam with Waves has arrived! » learn more

Integrated ADCP / CTD solution » learn more

Explorer ADCP- Collect current data from gliders and other platforms » details

Teledyne RD Instruments Selected to Support Ocean Observatory Initiative (OOI)