Understanding the Magnetic Compass

The Magnetic Compass is a fundamental navigation instrument that indicates the vessel’s heading relative to the Earth’s magnetic field. It is widely used as a primary or backup compass on ships, providing critical directional information independent of electronic systems.

Why Choose Our Magnetic Compass Services?

  • 🧭 Precision compass calibration for accurate heading information
  • 🛠️ Expert repairs including card replacement, pivot servicing, and damping adjustments
  • ⚓ Compass adjustment and deviation correction by certified engineers
  • 🔧 Regular maintenance to prevent mechanical wear and ensure longevity
  • 🧰 Overhaul and refurbishment of legacy compass models

  • 🌍 Suitable for all vessel types – commercial, fishing, and pleasure crafts
  • 📏 Compliance with IMO and SOLAS regulations for navigation safety
  • ⚙️ Installation and alignment services for new or replacement compasses
  • 📡 Integration support with gyro compasses and electronic navigation aids
  • ⏱️ Fast turnaround with worldwide shipping and onsite support

Comprehensive Magnetic Compass Solutions

Brands We Support

  • Cassens & Plath
  • Kelvin Hughes
  • C. Plath
  • Ritchie Navigation
  • Silva Marine Compasses

  • Weems & Plath
  • F. John Beede
  • Datamarine
  • Reichert Compass
  • Other OEM Compass Brands

Magnetic Compass FAQs

1. How often should a magnetic compass be calibrated?
Calibration is recommended annually or whenever the compass has been moved, repaired, or after major structural changes to the vessel.

2. What causes compass deviation and how is it corrected?
Magnetic interference from the vessel’s metal structures and electrical equipment causes deviation, which can be corrected by professional compass adjustment.

3. Can magnetic compasses be used as primary navigation aids?
Yes, magnetic compasses are still essential as primary or backup heading references, especially when electronic systems fail.

4. What types of magnetic compasses do you service?
We service liquid-filled, dry card, binnacle-mounted, hand-held, and portable magnetic compasses.

5. Do you offer compass repair and refurbishment?
Yes, our expert technicians handle all repairs including card replacement, pivot servicing, and damping mechanism fixes.

6. Is magnetic compass maintenance required for all vessels?
Yes, regular maintenance ensures accuracy and reliability, reducing navigational risks at sea.

7. What brands of magnetic compasses do you support?
We support Cassens & Plath, Kelvin Hughes, C. Plath, Ritchie, Silva, and many other major brands.

8. How long does calibration or repair take?
Typical compass calibration takes 1-2 days; repairs depend on the extent of damage but are completed promptly to minimize downtime.

9. Can you install new magnetic compasses?
Yes, we provide professional installation and alignment services for new and replacement compasses.

10. Do you provide worldwide service support?
Absolutely, we serve clients globally with on-site and workshop-based service options.