GFC 165A Azimuth Circle of Magnetic Compass, compass azimuth circle, it is suitable for CGT-165 navigation Projection magnetic compass.
GFC serial azimuth circles of magnetic compass :
2. High quality non-magnetic material.
3. Rotate easily on the compass.
GFC serial azimuth circles of magnetic compass are used for all specification of marine class A magnetic compass. GFC serial azimuth circles are designed and manufactured in accordance with shipbuilding industry standard GB/T 335-2005 <Marine Compass Azimuth Circle.
Marine Compass Azimuth Circle.
Main technical data :
1. Temperature range:-30°C~+60°C.
2. Deviation between the sight mark line on the prism box and the graduation zero line ≤0.06mm.
3. Deviation between the central line of the sight seam and the sight mark line ≤0.5mm.
4. Deviation between the c sight seam and the sight line <12°(the left and right),<1°(in front and behind).
5. Should’t produce a sidewise motion leading and reading error of more than 2°.
Spesification GFC serial azimuth circles of magnetic compass
|Type||Inside diameter||Outside diameter||Net weight|
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