Fluxgate CompassSpecifically designed for ComNav Autopilots, the ComNav Fluxgate Compass senses the earth's magnetic field directly. A heeling adjust control is provided to reduce or eliminate the effect of the vessel's vertical field.Features:: Microprocessor controlled Temperature range -15 degrees Celsius to +85 degrees Celsius Power supplied by ComNav autopilot Watertight high impact case Accuracy +/- 1.0 degrees (after compensation) DC sine and cosine output signals Compact size 40' cable and mounting brackets supplied