Garmin SteadyCast Heading Sensor
The Garmin SteadyCast Heading Sensor provides electronic heading data for compatible Garmin marine systems. Accurate directional information helps chartplotters, radar, and autopilots interpret vessel orientation, supporting steadier navigation displays and more consistent automated steering when properly installed and calibrated.
GARMIN SteadyCast Heading Sensor Specifications
| Instrument Type | Electronic Magnetic Heading Sensor (MEMS) |
| Mounting Type | Surface Mount (Orientation-Agnostic) |
| Heading Accuracy | ±3 Degrees |
| Update Rate | 10 Hz (10 Times per Second) |
| Networking/Interface | NMEA 2000 Certified (Micro-C) |
| Operating Voltage | 9V to 16V DC (via NMEA 2000) |
| Current Draw | LEN 2 (100mA @ 12V) |
| Calibration | User-initiated On-Water Calibration |
| Waterproof Rating | IPX7 Fully Waterproof |
| Operating Temperature | -15°C to +70°C Marine Grade |
| Weight | 0.17 kg (0.37 lbs) |
| Key Mechanical Feature | MEMS technology ensures stability in rough seas and high speed |











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