Speed log

  • Full compliance with IMO MSC.334(90) using a single device | Three axis SOG and one axis STW | Correlation technology | Compact, lightweight gate valve included as standard


The JLN-900 series is a combined integrated speedlog compliant with the IMO MSC 334(90) standard, required on all internationally voyaging ships exceeding 50.000 GT. Due to it’s unique combination of single axis speed through water and three axis speed over ground it provides highly accurate measurements and it reduces installation time and costs significantly.

We are a family owned and operated business with over 100 years of experience

Please feel free to contact to discuss your requirements in more detail, we would be delighted to assist you.

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