Data & Specification Sheets

Buoy Orientation Sensor

Conductivity Sensor 4319

GSM Communication Unit 3743

Oxygen Sensor 4330/4330F

Oxygen Sensor 4831/4831F

Oxygen Optode 4835

Pressure Sensor 4117/4117R

SEAGUARD® O2 Oxygen Recorder


SEAGUARD® Platform

SEAGUARD® Recording Current Meter

SEAGUARD® String system

SEAGUARD® Water Level Recorder

SEAGUARD® Wave and Tide Recorder


Temperature Sensor 4060/4060R

Test Unit 3731

Turbidity Sensor 4112

UHF Radio Transmitter 4052/ VHF Radio Transmitter 4006

Vented Pressure 4425/4426/4427, Vented Tide 4445/4446/4447, Vented Wave 4428

ZPulse® Doppler Current Sensor 4420

RCM Blue

Tide Sensor 5217/5217R

Wave and Tide Sensor 5218/5218R

SeaGuardII DCP

Rainfall sensor 4628/4628H

SeaGuardII DCP Dual Head

Doppler Current Profiler Sensor (DCPS) 5400

In-line DCS

Conductivity Sensor 4419R

MOTUS Wave Sensor 5729

Test Unit 5048

Oxygen Sensor 5730/5730O

Conductivity Sensor 5860

SeaGuardII DCP Wave


ISO 45001:2018



SooGuard - Environmental shipbourne data collection


DCS Applications

RCM Blue flyer

SmartSub Observatory

Sensor systems for oil & gas

Aquaculture is our Business!

GeoView web based display

SeaGuardII DCP

Complete Monitoring Solutions

In-line Zpulse DCS

MOTUS Wave Buoys flyer

Sailbuoy flyer

Marine Transport — Xylem Analytics

Aanderaa Wave Solutions

SeaGuardII DCP Wave Flyer

Aquaculture flyer: Current sensors — Monitor forces beneath the surface

Kjenn kreftene under overflaten

Mipeg X Compact

Motus Stand-Alone

News & Press Releases

Upgrade your Weather Station by exchanging the Data Logger

Sensors & Systems # 26

Sensors & Systems # 27

SeaGuard IW goes deeper!

Aanderaa news at a glance 1-2014


New products and product news June 2015

RCM Blue with pressure sensor

Certificate of Qualification

Product Change Notification

EOL107 In-line DCS

Aanderaa 50th anniversary timeline

SeaGuard with pCO2 at 2500m

Improved Marine Waters Monitoring in Bulgaria

Chemical Oceanography in the Arctic

EU Sheba Project

EU Sheba Project2

SeaGuards deployment in the Oeresund area, Sweden

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

EGU 2017

EnvriPlus 2017

Final field work in wind platform project in the Baltic Sea

AquaNet—standardized infrastructure for Lake Mesocosm studies

EOL109 Aanderaa MET Sensors

MOTUS Wave Buoys Exceed Expectations

Sea to Space with NASA: use Aquaoptodes in Photosynthetron

MOTUS passes the ultimate test

Monitoring Japanese earthquake zones

Showcasing MOTUS at OI-2018

Newsflash Oceanology International 2018

Glider–Unmanned ocean vehicles: tools for the development of ocean industries

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

Xylem flytter arbeidsplasser til Bergen

First MOTUS Wave Buoy deployment in the Mediterranean Sea

Flexible MOTUS Buoys chosen by major dredging operator

Mission Completed – MOTUS validation in open seas

Oxygen Optodes Get Even Better

Monitoring World War II chemical dump sites

Stability record for oxygen optodes

Presentations at Ocean Business 2019

Navigational Buoy serving a dual purpose

Five generations of instruments in service

Water circulation in Wintershine fish tanks

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

Aqua sensor is best in test — recommended by The Linde Group

EOL 110 MIRA Visibility Sensor

Sailbuoy World Tour - Update from Beijing

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

Multiparameters observations for coastal monitoring

Koljoefjord observatory Coastal Circulation and Hypoxia

Carbon Capture and Storage

Reference Project - field monitoring

Reference Project - Gulf of Mexico

Reference Project - Pre-development survey

Reference Project - Winch system

Coastal Systems - Project Portfolio

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

Surface Water Measurements from Mobile Platforms

Water Current Info at Helsingborg Harbour

Aquaculture Pens in Tasmania, Australia

Brazilian port chooses MOTUS Wave Buoy

High Quality Currents from Surface and Bottom Platforms

Pressure sensors in subduction zones

Modeled & measured currents & oxygen in tropical water aquaculture

The Norwegian Coastal Administration ensures safe navigation

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

Aanderaa DataStudio3D

Technical Notes

CSP explained

Oxygen Optode Calculations

TN 354 Deployment preparations for SeaGuard shallow water

SeaguardII Power Calculator

MOTUS Stand-Alone: MOTUS Buoy Integration Consideratons

Articles & Papers

SeaGuard Current Meters Case Study

Hypox article

Use of technology for safer marine navigation, case study

The Koljoefjord Observatory

Aanderaa Data Instruments and NIVA contribute to Safeport project

Long-term stability and accuracy of Aanderaa oxygen optodes

The incredible adventure of the UNCW lander

Fugro GEOS talks about SeaGuard RCM

CO2 storage, a solution in the blue?

Ronne-Filchner ice shelf in Antarctica

Acidification in the Adriatic Sea

Long-term observations of carbonate system dynamics

CO2 detection from underwater storage site

Effects of resuspension in the Baltic Sea

Effects of simulated natural and massive resuspension in Loch Creran, Scotland

Calibration and stability of O2 sensors on floats

Performance of CO2 optode

Modeling metabolism in a montane stream

Optode calibration system and sensor verifications

A method for in-situ calibration of Aanderaa O2 sensors on surface moorings

Oxygen variability, sediments, fish farms, Scotich Loch

Seasonal and interannual variations - Posidonia metabolism

Hyperbaric Fish incubator

Continuous measurements of net production

CO2 and O2 measurements on floats - air calibration

Optodes in a Ferrybox system

The Land/Ocean Biogeochemical Observatory

Redfield ratio in real time from buoys

Sensor networks for aquatic environment

Nitrate supply from deep to near-surface waters

Trends in marine dissolved oxygen

Air‐sea gas transfer velocity for oxygen derived from float data

Optodes Argo floats

The Ocean takes a deep breath

Anomalies of oxygen measurements

Hyporheic process dynamics: hydroecological studies

Hyporheic zone processes: salmonid embryo survival

Hyporheic hydrochemistry in salmon spawning gravels

Long-term oxygen monitoring

Productivity of a coral reef

New calibration equation for Oxygen Optodes

Community production in euphotic zone of subtropical North Pacific gyre from glider surveys

The Argo-oxygen program

Oxygen Optodes on crab pots

Gas exchange system

Use of plastic materials in oxygen-measuring systems

A climatology-based quality control oxygen floats

Evaluation of a lifetime-based Oxygen Optode

Phosphorus recycling in sediments - Baltic Sea

Benthic phosphorus dynamics - Baltic Sea

Measurements of pelagic respiration with Oxygen Optodes

Synoptic forcing of wave states in Chukchi Sea, Alaska - nearshore

Synoptic forcing of wave states in Chukchi Sea, Alaska - offshore

Long‑term monitoring of bottom environments, Japan

Ocean wave conditions in Chukchi Sea, Alaska from satellite and in-situ

Influence of seasonal sea ice conditions

Waves, currents and sea level variations - Gulf of Finland, Baltic Sea

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

Performance of a SEAGUARD® RCM on a test mooring off the Nova Scotian shelf

Measuring currents in demanding environments - SEAGUARD RCM

Four Current Meter models compared in strong currents

Gas tables

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

Drilling into the Abyss

Use of multiple sensor technologies for quality control of in situ

In situ observations of ocean productivity using the SeaCycler mooring

Connecting Upper Ocean Dissolved Gas Measurements from Gliders and a Profiling Mooring

MOTUS Wave Buoys white paper

Sustainable management of oil polluting wrecks and chemical munitions dump sites

Sailing the Baltic Sea

Best practices — Aanderaa Oxygen Optodes

MOTUS Wave Buoys white paper — Data validation

SeaGuardII DCP Wave white paper


Coastal Data Buoy for Real-Time Observations

Oeresund marine environment - Benthic Quality Index

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

Glider payload sensors

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

MOTUS presentation

Accurate Wave Measurement Guide