SPERRY NAVIKNOT 450D / 450E SPEED LOG – Repair, Service & Installation by SEANAV

The SPERRY NAVIKNOT 450D / 450E Speed Log is a trusted and accurate instrument used for measuring a vessel’s speed through water. It is a vital component for navigation systems, ensuring precise performance at sea. SEANAV offers expert repair, servicing, calibration, and installation of the Sperry NAVIKNOT 450 series, including both 450D and 450E models, across all major Indian ports.

These advanced speed log systems support dual-axis and single-axis measurement and are frequently integrated into ECDIS, VDR, and autopilot systems for seamless maritime navigation. Whether you’re dealing with sensor issues, display failure, or calibration needs, SEANAV ensures full functionality with minimal downtime.

SEANAV’s Speed Log Services Include:

• Speed log diagnostics and fault detection
• Sensor replacement and hull unit inspection
• Calibration with gyro and GPS systems
• Control/display unit repair
• Installation and integration with other marine electronics
• Annual maintenance contracts (AMC)

Our technicians are trained to handle complex Sperry Marine equipment and perform onboard repairs at ports including Mumbai, Chennai, Kochi, Visakhapatnam, and Kandla. We also offer remote technical support and spare parts supply for faster resolution.

Why Choose SEANAV?

• Certified engineers with years of marine experience
• Fast service with minimal vessel downtime
• Spare part availability for 450D and 450E models
• Support for retrofit, upgrades, and calibration
• 24/7 assistance across Indian coastlines

Frequently Asked Questions (FAQs)

What is the function of the Sperry NAVIKNOT 450D / 450E?

It measures vessel speed through water and integrates with navigation systems for safe maneuvering.

Do you provide onboard repair services?

Yes, we provide onboard diagnostics and servicing at all major Indian ports.

Can SEANAV calibrate the system?

Absolutely. We perform full calibration using gyrocompass and GPS data references.

Do you supply replacement sensors?

Yes, we stock and supply compatible transducers and sensor units for the 450 series.

Is the NAVIKNOT 450E compatible with ECDIS?

Yes, it integrates well with ECDIS and other navigational systems.

Do you support legacy models?

Yes, we offer repair and parts for older NAVIKNOT 450D units as well.

Do you offer remote support?

Yes, we provide remote assistance for diagnostics and basic troubleshooting.

How long does servicing take?

Most repairs or servicing jobs are completed within a few hours onboard.

Do you provide installation for new units?

Yes, we offer full setup and commissioning for new NAVIKNOT 450 systems.

Are AMC contracts available?

Yes, SEANAV offers annual service packages tailored to your fleet.

Do you offer emergency repair support?

Yes, our engineers are available 24/7 for urgent calls.

Ensure your vessel’s speed log system performs flawlessly. Trust SEANAV for expert repair, service, and support for your SPERRY NAVIKNOT 450D / 450E system anywhere in India.