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 5819
  • 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 Sensor 4835

SeaGuardII DCP Wave

Optical Turbidity Sensor 4296

Conductivity Sensor 5819/5819R

SeaGuardII DCP

SeaGuardII DCP Dual Head


Aanderaa Wave Solutions

SeaGuardII DCP Wave Flyer

Acoustic Doppler Current Meters in high fouling environments

SeaGuardII DCP

Ocean and Coastal Monitoring Solutions

Offshore Oil and Gas

News & Press Releases

MOTUS passes the ultimate test

Monitoring Japanese earthquake zones

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

Stability record for oxygen optodes

Five generations of instruments in service

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

The ocean is losing its breath

Accurate directional waves with adaptive broadband - SeaGuardII DCP Wave

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

Artificial Cod Reef Project Aims to Get the Cod Back

Mineral Mining on the Mid-Atlantic Ridge


Antifouling experiments at the Koljoefjord observatory

Monitoring around World War II munition dump sites

Application Notes

Brazilian port chooses MOTUS Wave Buoy

Modeled & measured currents & oxygen in tropical water aquaculture

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

Aanderaa DataStudio3D

High Quality Currents from Surface and Bottom Platforms

OceanSensor - Mission Improved In-Situ Sensors

Autonomous bottom landers - Study processes at the seafloor by incubation technique

Current and Wave Measurements from Autonomous Surface Platforms

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

Technical Notes

Windows Mobile Device Center(WMDC) replacement

TN 354 Deployment preparations for SeaGuard shallow water

SeaguardII Power Calculator

Articles & Papers

Best practices — Aanderaa Oxygen Optodes

Seaguard® Current Meters Sensor Reliability and Data Quality from Tidal to Hadal 11000m

Kolje Fjord Observatory - YSI EXO2 and AADI SeaGuard

Drilling into the Abyss


SeaGuard II Platform

Theoretical Primer DCPS

Data Studio 3D

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