Marinelite EML9000 – Electromagnetic Speed Log
The Marinelite EML9000 Electromagnetic Speed Log is a professional marine navigation instrument designed to measure a vessel’s Speed Through Water (STW) and calculate precise travel distance. Built with advanced electromagnetic sensing technology, it delivers stable, high-accuracy performance in all sea conditions.
1. Key Functions – Marinelite EML9000
a) Navigation Data
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Real-time Speed Through Water (STW)
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Total and trip distance calculation
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High-precision electromagnetic measurement unaffected by turbidity or water conditions
b) Safety & Monitoring
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System alarms for power failure, sensor fault, over-speed and abnormalities
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Reliable performance even in rough seas
c) System Integration
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Supports NMEA 0183 (200 PPS) output
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Connects seamlessly to ECDIS, VDR, autopilot, radar and navigation consoles
d) Marine-Grade Durability
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Waterproof and corrosion-resistant
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Low maintenance, long operational life
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Designed for continuous heavy-duty commercial use
2. Technical Specifications – Marinelite EML9000
| Parameter | Specification |
|---|---|
| Brand / Model | Marinelite EML9000 |
| Speed Accuracy | Better than 0.2 knots or 2% (whichever is greater) |
| Distance Accuracy | Error not exceeding 2% or 0.2 nm/hour |
| Speed Range | –99.9 to 99.9 knots |
| Distance Range | 0–9999.9 nm |
| Interface Output | NMEA 0183 (200 PPS) |
| Display | 7.0-inch color touchscreen |
| Usage | STW measurement & distance logging |
3. Product Features – Marinelite EML9000
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7.0-inch clear color touchscreen
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Electromagnetic STW measurement with rapid response
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Plug-and-play system with easy installation
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Seamless NMEA connectivity to all major bridge systems
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Accurate travel distance computation
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Rugged and reliable for long voyages
4. Suitable Applications
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Cargo & container vessels
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Offshore vessels & tugboats
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Fishing vessels
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Ferries & passenger ships
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Naval and research vessels












