MRU Marine
The NORSUB MRU Marine is a robust and waterproof motion reference unit designed specifically for marine applications, with flexible communication options and the option to include a magnetometer.
MRU Marine
The NORSUB MRU Marine is a robust and waterproof motion reference unit designed specifically for marine applications, with flexible communication options and the option to include a magnetometer.
Roll and pitch dynamic accuracy of 0.05° Heave accuracy: 5 cm / 5 %
The 6000 series provides high performance 0.02° roll and pitch accuracy
The 9000 series achieves exceptional precision with 0.01° roll and pitch accuracy
The MRU Marine is built to withstand harsh conditions, offering robust performance even in extreme weather and sea conditions. Equipped with state-of-the-art sensor fusion algorithms and advanced technology, it delivers accurate roll, pitch, and heave measurements, enabling operators to optimise vessel performance, enhance safety, and ensure the integrity of marine operations.
The versatility and durability of the Norwegian Subsea MRU Marine make it an invaluable tool for a wide range of applications, including offshore wind farms, subsea operations, marine research, and vessel performance analysis.
High accuracy roll, pitch and heave, even in irregular sea states.
Ethernet, serial ports and free software upgrades. Wide range of industry standard protocols. Custom NMEA and Binary protocol generator included in configuration software.
Robust and compact waterproof aluminum housing.
The MRU Marine SW can even be used outdoors in the splash zone or up to 50 m water depth.
Experience enhanced efficiency and performance with MRU Insight. Analyse, visualise, and integrate your motion data effortlessly, gaining valuable insights. From real-time monitoring to comprehensive reporting, MRU Insights revolutionises MRU data utilisation for informed decision-making, enhanced safety, and improved performance. Elevate your marine operations with MRU Insights and unlock the full potential of your MRU investment.
Available in the 3000, 6000 and 9000 series
0.05° (3000 series) - 0.02° (6000 series) - 0.01° (9000 series) RMS (dynamic).
5.0 cm or 5.0 % - Whichever is greater for 0 to 25 s periods, valid for irregular motions in real sea conditions.
Ethernet, RS-232 and RS-485 (422).
TCP, UDP, Modbus TCP, ethernet/IP, Serial, Modbus RTU.
NMEA, ASCII, Binary TSS1, MDL, Atlas, Simrad EM 3000, NORSUB, Custom, ++.
Norwegian Subsea is bringing its acclaimed MRU technology to sonar-based applications with the introduction of an updated MRU lineup featuring full aiding capabilities at Ocean Business 2025 this week.
Read article
Helideck Motion Monitoring & Weather Data Systems (HMS) provide real-time motion and environmental data essential for flight planning and for pilots to remain in safe control during take off and landing from moving helidecks.
0-100 Hz
Lemo 16 pins
IP68
1.2 kg
Marine Anodized Aluminum 6061-T6
Norwegian Subsea’s Motion Reference Units (MRUs) are now available integrated with WASSP’s multibeam sonar systems, offering enhanced motion data accuracy and performance for offshore applications.
Read article