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Discovery

MRU

Our Motion Reference Units (MRU) are motion sensors ideal for any maritime operation requiring attitude determination and motion compensation, and deliver reliable real-time motion measurements with exceptional accuracy.

KONGSBERG MRUs are designed and manufactured to maximize performance in the most challenging marine environments. Our in-house experts combine state-of-the-art technology with high-quality components, including cutting-edge solid-state gyros and accelerometers, and refined construction and assembly techniques. The result is a product we are proud of, delivering daily excellence with exceptional accuracy and reliability standards for our customers worldwide.

Products

9 products

MRU 5+

Motion Reference Unit

MRU 5

Motion Reference Unit

MRU E

Motion Reference Unit

MRU H

Motion Reference Unit

MRU 3

Motion Reference Unit

MRU S

Motion Reference Unit (MRU) designed for fish-finding sonars and echo sounders

MRU 2

Motion Reference Unit

MRU D

Motion Reference Unit

miniMRU

Motion Reference Unit

Showed 9 products

Comparison

Comparison
SpecificationMRU 5+MRU 5MRU EMRU HMRU 3MRU SMRU 2MRU DminiMRU
Roll/pitch Static RMS
0.008°0.02°0.03°0.03°0.08°not applicable or no data0.03°0.2°0.03° - 0.8°
Roll/pitch Dynamic 1-sigma
0.002°0.005°0.010°0.010°0.010°not applicable or no data0.015°0.15°0.005° - 0.1°
Heave Real-time RMS
5 cm/5 %5 cm/5 %5 cm/5 %5 cm/5 %5 cm/5 %not applicable or no datanot applicable or no datanot applicable or no datanot applicable or no data
Heave Period Real-time
25 s25 s25 s25 s18 snot applicable or no datanot applicable or no datanot applicable or no datanot applicable or no data
Heave Delayed RMS
1 cm/1 %1 cm/1 %1 cm/1 %1 cm/1 %2 cm/2 %not applicable or no datanot applicable or no datanot applicable or no datanot applicable or no data
Heave Period Delayed
50 s50 s50 s50 s50snot applicable or no datanot applicable or no datanot applicable or no datanot applicable or no data

See why industry leaders choose Kongsberg Discovery

  • NOV has high-quality requirements for components used in our cranes. MRUs delivered from KONGSBERG meet these demands in combination with very high precision. KONGSBERG MRUs have always been extremely reliable. Components with this quality level have definitively contributed to NOV worldwide success with our subsea cranes.
    Jan Einar Strømstad Engineering Manager, Electrical & Hydraulic Systems, NOV

    Get in touch!

    In addition to our many offices around the world, our global dealership network enables distribution to more than 100 countries to meet customer needs at any location. Find your local dealership or Kongsberg Discovery office here.