CODE: YQ-50H
YQ-50 Series Magnetic Compass for Samll Craft is a series of products developed by our institution based on ISO 14227-2001(Small Craft- Magnetic Compass) and CB/T3966-2005 “Magnatic Compass for Small Craft”(ISO 14227-2001 IDT) industry standard. They has obtained the “model approval certificate”(certificate number: SH09TOO308) 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 magnatic 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 changes in -30℃~+60℃ ambient temperature;
6.Test in damp, hot, salt and spray environment:
Performances comfort:
LEC60721-3-6 1987
IEC60721-3-6 Amendement 1 1991
IEC 60721-3-6 Amendement 2 1996
IEC 68-2-52 1996
