Operating frequency:

Depth rated:
300m, 3000m, 4500m, 6000m

  • Extendable platform; easy connection of additional sensors
  • Exceptional compensation for environment interference
Optimal flexibility with:
  • User selectable broadband or narrowband modes
  • Up to three configurations simultaneously
  • Surface current measurement (top cms layer)
  • Surface referred columns

Increased deployment:

  • Up to 2 years with a 30min sampling interval
  • Increased Data Quality Control
  • Enhanced real time functionality
Optional sensors:
  • Temperature 4060
  • Conductivity 4319
  • Wave and Tide 5217/5218 (accuracy +/- 0,01% FSO)
  • Pressure sensor 4117 (accuracy +/- 0,01% FSO)
  • Oxygen optode 4835/4330


  • 4 analog channels 0-5V
  • 2 serial channels (may be used either as serial sensor inputs or serial real-time outputs)

Data & Specification Sheets

Oxygen Optode 4835

SeaGuardII DCP

SeaGuardII DCP Dual Head

Doppler Current Profiler Sensor (DCPS) 5400

SeaGuardII DCP Wave


SeaGuardII DCP

Complete Monitoring Solutions

Offshore Oil and Gas

Aanderaa Wave Solutions

SeaGuardII DCP Wave Flyer

News & Press Releases

Aanderaa news at a glance 1-2014


Certificate of Qualification

Aanderaa 50th anniversary timeline

Antifouling experiments at the Koljoefjord observatory

Recovery of equipment from World War II wreck

Ocean observatory in Isfjorden Svalbard

Monitoring around World War II munition dump sites

Final field work in wind platform project in the Baltic Sea

MOTUS passes the ultimate test

Monitoring Japanese earthquake zones

Newsflash Oceanology International 2018

SeaGuard records 1014 days of data at Hawaiian deep-water coral site

Stability record for oxygen optodes

Presentations at Ocean Business 2019

Five generations of instruments in service

Coral reef monitoring in the Sisters’ Islands Marine Park, Singapore

The ocean is losing its breath

From the screaming '60s to a beach in South Africa

Accurate directional waves with adaptive broadband - SeaGuardII DCP Wave

Application Notes

Koljoefjord observatory Coastal Circulation and Hypoxia

Carbon Capture and Storage

Offshore wind power: Wind Turbine Platforms (Wind-Tu-Pla)

Brazilian port chooses MOTUS Wave Buoy

High Quality Currents from Surface and Bottom Platforms

Modeled & measured currents & oxygen in tropical water aquaculture

Barnakil, A Comprehensive Solution to the Biofouling Problem in Marine Waters

Aanderaa DataStudio3D

Technical Notes

TN 354 Deployment preparations for SeaGuard shallow water

SeaguardII Power Calculator

Articles & Papers

Kolje Fjord Observatory - YSI EXO2 and AADI SeaGuard

CO2 storage, a solution in the blue?

Acidification in the Adriatic Sea

Continuous measurements of net production

Optodes in a Ferrybox system

Redfield ratio in real time from buoys

Currents and waves measurement and modeling - Gulf of Riga, Baltic Sea

SeaGuardII DCP: innovation in Doppler Current Profiling and Observatory Technology

Intercomparison of acoustic current meter measurements low/moderate flow region

Safeport: on-board visualization of hydro-meteorological effects on ferries - Port of Gdynia, Poland

Drilling into the Abyss

Sustainable management of oil polluting wrecks and chemical munitions dump sites

Best practices — Aanderaa Oxygen Optodes


SeaGuard II Platform

Doppler Current Profiler Sensor, DCPS

Theoretical Primer DCPS

Data Studio 3D


In-situ monitoring around wrecks and dump sites - Baltic/North Sea

SeaGuardII DCP: innovation in Doppler Current Profiling and Observatory Technology

Real-time communication

Safeport: on-board visualization of hydro-meteorological effects on ferries - Port of Gdynia, Poland

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