CPT-165A magnetic compass is a type of liquid magnetic compass. It can be used as steering compass for medium and small ships. Its technical performance indicators are based solely on the a-level magnetic compass, which is designed and manufactured according to the national standard GB/T 14108-2011 general technical conditions of Marine a-level magnetic compass. It has the advantages of beautiful appearance, high precision, convenient school difference, stable performance and clear illumination. It is a necessary navigational aid for medium and small ships.

Technical data
Project | Data |
Dial Diameter | Φ165mm |
Dial graduation | 0°~360° 1°for each grid |
Using temperature | -25℃~60℃ |
Indicating deviation (H=35μT,T=20±3℃) | ≤0.5° |
Half period(H=35μT,T=20±3℃) | ≥8.62 S |
Friction deviation(H=35μT,T=20±3℃) | ≤0.09° |
Main semicircle self heterodyne correcting energy | 1°~45° |
Quadrant self heterodyne correcting energy | 0.5°~10° |
Inclining self heterodyne correcting energy | -75~+75μT |
Lighting power supply | AC 220V,DC 24V |
Outline Dimension | 730×326×570mm |
Diameter of mounting holes | Pitchrow 270 ApertureΦ12 |
weight | 23kg |
Compass bowl dial diameter: Φ165, dial graduation 0°~360° 1°for each grid,calibration clear and accurate. It is easy to add liquid into compass bowl.



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