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The Speed Logs measures Speed Over Ground (SOG) and Speed Through Water (STW).

Our product portfolio includes different measuring technologies (electromagnetic, doppler, acoustic correlation, etc.).
Our Multisensor Speed Log Series offers high flexibility and is designed for application on all types of vessels.
Single and dual axis speed logs, with docking function, are available. The speed logs provide information about transversal and longitudinal ship’s speed.

The systems can be interfaced with most modern peripheral equipment and speed output can be transmitted to ARPA radar, ECDIS,
AIS, VDR, etc

Features & Benefits

  • Varied selection of speed and distance interfaces
  • Suitable for all types of vessels ranging from small pleasure craft to the largest crude carriers
  • Simple and low-cost installation
  • Support of docking manoeuvres by displaying the necessary information


  • Speedlog is mandatory for all ships of 300 GT and above
  • MED approved