• Garmin GST 10 water speed and temperature adapter cable, black, marine electronics accessory
  • Garmin GST 10 Water Speed and Temperature Adapter, marine electronics accessory
  • Garmin GST 10 water speed and temperature adapter cable, black, marine electronics accessory
  • Garmin GST 10 Water Speed and Temperature Adapter, marine electronics accessory

Garmin GST 10 Water Speed and Temperature Adapter (010-11328-00)

Garmin GST 10 Water Speed and Temperature Adapter (010-11328-00)

Model Number: 010-11328-00

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Condition: New A brand new Garmin device. This Garmin GST 10 Water Speed and Temperature Adapter (010-11328-00) is retail packaged and factory sealed from Garmin USA. It includes a full Garmin 1-year warranty, 60 day free returns, and lifetime support.
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In The Box

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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Overview

Garmin GST 10 Water Speed and Temperature Adapter

Introduction

The Garmin GST 10 Water Speed and Temperature Adapter (model 010-11328-00) bridges the gap between legacy analog marine sensors and modern digital NMEA 2000 networks. This compact adapter converts real-time water speed and temperature data from compatible transducers into digital NMEA 2000 signals, allowing you to display critical vessel performance metrics on any Garmin marine display integrated into your network. For boaters running older speed and temperature gauge systems who want access to modern navigation interfaces, the GST 10 delivers the integration solution without requiring complete sensor replacement.

Key Features

  • Analog-to-digital conversion technology transforms traditional water speed and temperature sensor outputs into NMEA 2000 compatible data streams
  • Compatible with Garmin GMI 10 and GMI 20 marine instruments, plus GPSMAP series displays including models 1020xs, 1040xs, 720, 740, and 7607
  • 6-foot cable length provides flexible installation positioning and connection options across various boat layouts
  • Delivers up to 95% precision in water speed readings, significantly exceeding accuracy levels of standalone analog gauges
  • Operates on standardized connectors with plug-and-play integration, eliminating need for extensive network reconfiguration
  • Marine-grade construction rated for continuous splash, moisture, and salt-air exposure typical of offshore and coastal boating environments

Data Insights

Performance testing shows that the GST 10 achieves 95% accuracy in water speed data transmission compared to traditional analog gauge systems. This precision improvement translates directly to more reliable boat performance monitoring, enabling vessel operators to make faster, more informed decisions regarding speed management, fuel efficiency optimization, and navigation route planning. The digital conversion eliminates the signal degradation and readability issues that plague aging analog instrumentation on many recreational and commercial vessels.

Usage Instructions

Connect the GST 10 adapter directly to your existing NMEA 2000 network backbone using the included connectors. Attach compatible water speed and temperature sensors (transducers sold separately) to the adapter's input terminals. Follow the provided installation documentation to verify correct wiring polarity and secure cable routing throughout your vessel. Once connected, real-time water speed and temperature data automatically displays on all paired Garmin marine displays within your NMEA 2000 network. No programming or calibration is required once power is applied.

Design & Material

The GST 10 features a compact, cylindrical design optimized for space-constrained installations typical of modern boat wiring compartments and helm areas. Its streamlined profile minimizes visual impact while maintaining full functionality and weatherproofing standards required for marine duty.

  • Housing constructed from marine-grade plastic formulation engineered to resist corrosion, UV degradation, and salt-spray exposure
  • Waterproof sealed connectors and cable assemblies rated for continuous splash and temporary submersion conditions
  • Lightweight construction adds minimal weight penalty to vessel performance and fuel consumption calculations
  • Precision-engineered internal circuitry ensures stable signal conversion across temperature ranges from freezing freshwater to tropical saltwater environments
  • Standardized connector interfaces enable straightforward integration with existing NMEA 2000 backbone and aftermarket marine electronics
  • Durable cable jacketing rated for the mechanical stress and environmental extremes encountered in active boating operations

Final Verdict

The Garmin GST 10 is the practical solution for boaters who want to modernize aging analog speed and temperature instrumentation without replacing functional sensors or undertaking major electrical system overhauls. With proven 95% data accuracy, broad compatibility across Garmin's marine display lineup, and straightforward plug-and-play installation, the GST 10 delivers measurable value for anyone integrating legacy sensors into a current-generation NMEA 2000 network. This adapter transforms your boat's data visibility and decision-making capability while protecting your investment in existing marine hardware.