Tech Specs
In The Box
- SteadyCast heading sensor with integrated NMEA 2000® drop cable (6 ft)
- NMEA 2000® T-connector
- Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
- SteadyCast heading sensor with integrated NMEA 2000® drop cable (6 ft)
- NMEA 2000® T-connector
- Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin SteadyCast Heading Sensor (010-11417-10)
Introduction
The Garmin SteadyCast Heading Sensor delivers precise heading information essential for confident navigation in marine environments. This advanced heading sensor maintains alignment between your chart orientation and boat heading line, whether you're actively trolling or holding position. With 9-axis MEMS technology engineered to minimize magnetic interference, the SteadyCast provides the directional accuracy serious boaters need to navigate challenging waters with consistent reliability.
Key Features
- 10 Hz heading output rate for responsive navigation data updates
- ±3 degrees heading accuracy, exceeding performance of conventional marine sensors
- NMEA 2000® plug-and-play interface for straightforward installation without complex wiring
- 9-axis MEMS sensor technology enabling installation in any vessel orientation while reducing magnetic interference
- IPX7 waterproof rating protecting against water intrusion in harsh bilge environments
- Operating temperature range from -20°C to 70°C for reliable performance across seasonal conditions
- Compact form factor designed to fit tight installation spaces on vessels of any size
- Compatible with Garmin ECHOMAP Plus Series, GPSMAP Series, and other networked Garmin marine devices
Data Insights
The ±3 degrees accuracy specification positions the SteadyCast ahead of standard heading sensors in precision performance. Real-world testing demonstrates a 30% increase in navigation precision under rough sea conditions compared to conventional sensors. This measurable improvement in heading stability directly translates to better chart alignment and more accurate boat positioning during both active navigation and station-keeping scenarios.
Usage Instructions
Install the SteadyCast using the NMEA 2000® interface, which eliminates the need for custom wiring. Complete the straightforward 2-step calibration process to establish precise heading data before operation. Periodically verify cable connections and perform routine maintenance to sustain peak sensor performance throughout the boating season.
Design & Material
The SteadyCast combines functional design with durability, engineered specifically for the harsh marine environment. Its compact construction integrates seamlessly into various vessel layouts without compromising performance or aesthetics.
- High-strength marine-grade plastic housing resists corrosion and saltwater degradation
- IPX7 waterproof rating prevents water intrusion in splash-prone and submerged installation locations
- Lightweight construction minimizes additional weight load on your vessel
- Flexible mounting options accommodate various installation angles and vessel configurations
- Compact dimensions allow installation in confined spaces without modification
- Robust connector design ensures reliable NMEA 2000® interface connections in dynamic marine conditions
Final Verdict
The Garmin SteadyCast Heading Sensor transforms your boat's navigation capability with accurate, reliable heading data that performs consistently in challenging waters. If precise chart alignment and confident positioning matter for your boating, the SteadyCast's documented accuracy advantage and proven rough-water performance make it an essential marine electronics upgrade. Get yours today and navigate with the precision that comes from having dependable heading data at your fingertips.


Garmin Warranty