Compass calibration services in Chennai cater to both small and large vessels. These services involve precise adjustments to the magnetic compass to minimize deviation. Technicians use industry-standard methods to ensure that compasses comply with DG Shipping and IMO standards. Many service providers also offer deviation card issuance and certificate renewal.
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A compass deviation survey determines the amount of magnetic deviation in a compass under shipboard conditions. Conducted by qualified compass adjusters, the survey includes multiple heading checks and is often followed by a deviation card. In India, these surveys are done before sea trials or after structural modifications to a vessel.
The magnetic compass card is the rotating component inside a compass that displays headings. It is marked in degrees (0–360°) and rotates with the Earth’s magnetic field. Available in flat, conical, or spherical designs, compass cards must be balanced and properly aligned. Damaged or faded cards require prompt replacement to maintain accuracy. Marine stores in […]