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Contact Us
ADD: 18F, No. 157, Zhongshan 3 Rd., Yuzhong district, Chongqing, China
Post code: 400015
Mob/Whatsapp: +86-13640513313
TEL/FAX: +86-23-86595013
Email: manager@bochimachinery.com
Projection Magnetic Compass
Technology & Parameters:
| Modei | Vertical |
| Card Diameter | 165mm |
| Graduation | 1°(0~360°) |
| Direction Error | ≤0.5° |
| Swing semi-period | >9.3 seconds(20℃,H=30μT) |
| Friction error | ≤0.1°(20℃,H=30μT) |
| Semicircular Deviation Correction | >45°(H=30μT) |
| Quadrant Deviation Correction | >10° (H=30μT) |
| Heeling Error Correction | ―75μT~+75μT |
| Operation temperature | -30℃~+60℃ |
| Extension range of tube | ±50mm |
| Balopticon amplificatory ratio | ≈1X2 |
| Flinders' bar correction | >15° |
| Illumination | 220V/40W 24V/40W |
| Overall Dimensions | 802*485*1340mm |
| Installation Dimensions | φ424, 4 long hole 22*40mm |
| Net Weight | ~76kg |