DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

CGF-180 Reflector Magnetic Compass

Category
Navigation Aid System
Origin
China
CGF-180 Reflector Magnetic Compass

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Navigation Aid System
Model / SKU cgf-180-reflector-magnetic-compass
Origin China

Technical Information

CGF-180 Reflector Magnetic Compass Introduction

The product has the advantages of beautiful outline, clear and bright reflector dial, its performance are completely in accordance with the ISO 449 and IMO standard and requirement related to navigation equipment. The magnetic compass adopts new generational directional alnico and correctional alnico, it can raise the precision of magnetic compass and transducer by a large margin.

CGF-180 Main Technical Parameter

Dial Diameter Φ180mm
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°
Secondary semicircle self heterodyne correcting energy 1°~6°(magnetic inclination Q=45°)
Quadrant self heterodyne correcting energy 0.5°~10°
Inclining self heterodyne correcting energy -75~+75μT
Lens barrel flexing range ±100mm
Dial image expanding rate ≈2times (original dial graduation)
Lighting power supply AC 220V,DC 24V
Outline Dimension 750×500×1380mm(Excluding the length of lens barrel)
Diameter of mounting holes Pitchrow 442 ApertureΦ24
weight 82kg