CPT-130B desktop magnetic compass
CPT-130B magnetic compass is a desktop liquid magnetic compass. It is a Class A magnetic compass designed and manufactured by our company according to the national standard GB/T 14108-2011 "General Technical Conditions for Marine Class A Magnetic Compactor. It has simple structure, complete functions, convenient correction, accurate pointing, stable and reliable, and is suitable for large and medium-sized sail fishing boats and small steel ships for steering compass.
Key technical data:
project | Data |
dial diameter | Φ130mm |
Dial indexing | 0 ° ~ 360 ° 1 ° per cell |
operating temperature | -25 ℃ ~ 60 ℃ |
pointing error (H = 35 μ T,T = 20±3 ℃) | ≤ 1.5 ° |
half period (H = 35 μ T,T = 20±3 ℃) | ≥5.59 S |
friction error (H = 35 μ T,T = 20±3 ℃) | ≤ 0.26 ° |
Principal semicircle self-difference correction energy | 1 ° ~ 40 ° |
quadrant deviation correction energy | 1 ° ~ 5 ° |
lighting power supply | DC 24V |
Dimensions | 380 × 240 × 330mm |
mounting hole size | hole spacing 155 aperture Φ10 |
total weight | 5.5kg |




















