Differences between gps compass, gyro compass and magnetic compass
| GPS compass | Gyro compass | Magnetic compass | |
| Periodic maintenance | No | Yes | Yes |
| Settling time | typically 30 seconds | about 4 hours | No |
| Tracking response | High speed | Middle speed | Low speed |
| Accuracy | Good | Good | Bad |
| Magnetic influence | No | No | Yes |
| Correction | No | Yes for latitude | Yes for variation, deviation |
MARINE LITE SATELLITE COMPASS
$0.00Price
