Description
Executive Overview
Tengfei 3.4GFC-130 Magnetic Compass Azimuth Circle — The Tengfei 3.4GFC-130 Magnetic Compass Azimuth Circle is a high-precision navigational sight circle constructed from non-magnetic brass alloy, specifically designed for 130mm standard marine magnetic compasses.
Primary Applications & Vessel Suitability
Celestial and terrestrial bearing taking (sun, stars, coastal landmarks) for precise ship positioning and deviation verification.
Certified Standards & Regulatory Compliance
- GB/T 3378
- ISO 25862 / IMO Navigation Guidelines
Technical Specifications
| Compatible Compass Size | 130 mm (Diameter of compass bowl rim) |
|---|---|
| Material | High-grade non-magnetic brass with anti-corrosion coating |
| Optical Components | Precision prism and sight vane assembly with sunlight filter |
| Leveling | Integrated precision bubble spirit level |
| Graduation Ring | 0° to 360° counter-clockwise reading |
| Storage | Fitted luxury protective wooden box |
Global Marine Supply & Technical Support
Supplied, calibrated, and supported globally by Seanav Marine with complete manufacturer warranty, test certification, worldwide express dispatch, and onboard installation support in major ports worldwide.
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.













