Marine Magnetic Compass

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Description

Technical Parameters

YQ - 50 series Marine Magnetic Compass for Small Craft is a series of products developed by our institution based on ISO14227-2001 (Small Craft-Magnetic Compass) and CB/T3966-2005 "Magnetic Compass for Small Craft" (ISO14227-2001 IDT) industry standard. They has obtained the "model approval certificate" (certificate number: SH09T00308) issued by the China Classification Society (CCS) and has been widely used in all types of boats and rafts with the sizes not greater than 20 meters.

Performance Index:

1. Without any magnetic material in the compass structure, the pointer of navigation and pointing system should be made of high quality alloy material;

2. Directive error: within 1.5°;

3. Frictional error: within 1.5°;

4. Vortex motion: within 3.5°;

5. Temperature test: The compass should be without any damage, the ball body fluids should be without any change in - 30 ℃ ~ + 60 ℃ ambient temperature;

6. Test in damp, Hot, salt and spray environment.