Gyro compasses are important tools on ships. They show the ship’s direction with high accuracy. However, they run 24/7 in tough marine conditions. This can cause wear over time. That’s why every ship needs a Gyro Annual Service. Why Do You Need Gyro Annual Service? Just like a car needs a yearly check-up, your gyro […]
Tag Archives: compass check
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.


