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EM Speed Log

Speed Log · Position & Heading

Technical data from manufacturer or class sources · not yet verified by a person​​​​​‍⁠‍​⁠​​‌⁠​⁠⁠‍⁠​
EM LogCapacity
Navigation Data / SensorMedium

The Kongsberg EM Speed Log is an electromagnetic water‑velocity sensor that provides continuous, high‑accuracy vessel speed through water without any moving parts. As a Speed Log, it is normally installed on the bridge with the required external sensors, antennas, displays and data-network interfaces. In that role, its primary purpose is to provide navigation, position, heading, speed, depth, traffic or bridge-management information according to the listed category. Radar, ECDIS, gyrocompass, GNSS, speed log, echo sounder and integrated bridge systems use different sensing principles, so calibration and interfaces must match the actual installed equipment. Capacity: EM Log. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Specifications

Technical data.

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TechnologyElectromagnetic
IMO ApprovedYes
Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Integrated with K-Bridge. Standalone operation possible.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

Kongsberg: Spare parts through the manufacturer's network. Lead time: 1-4 weeks. Backup systems on board as required.

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Related models

Also in Speed Log.

Other models of the same equipment type, Kongsberg first.

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Frequently asked

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