Garmin GST 43 Thru-hull Speed/Temperature Transducer (010-04284-00)
Garmin GST 43 Thru-hull Speed/Temperature Transducer (010-04284-00)
Model Number: 010-04284-00
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Tech Specs
Garmin GST 43 Thru-hull Speed/Temperature Transducer (010-04284-00)
Introduction
The Garmin GST 43 Thru-hull Speed/Temperature Transducer delivers dual-function marine data collection with direct NMEA 2000® connectivity for modern boating systems. This transducer provides real-time speed and water temperature readings essential for navigation, weather awareness, and engine performance monitoring. Unlike older analog transducers, the GST 43 integrates digitally with compatible Garmin chartplotters and marine displays, eliminating signal conversion losses and delivering faster response times for critical data updates.
Key Features
- Direct NMEA 2000® network connection for seamless integration with Garmin marine systems
- Compatible with GMI 10, GMI 20, GNX 120, and GPSMAP series chartplotters
- Dual-sensor design: measures water speed and temperature simultaneously
- Up to 99% accuracy in speed and temperature measurements for reliable navigation data
- Direct retrofit replacement for existing Nexus 43mm thru-hull transducers with minimal installation downtime
- Rated for continuous operation in saltwater and freshwater marine environments
Data Insights
The GST 43 operates with up to 99% accuracy in both speed and temperature measurements, significantly outperforming traditional mechanical transducers in response time and consistency. This digital precision reduces navigation errors and provides boaters with reliable data for trip planning, fuel consumption estimates, and water condition assessment.
Usage Instructions
Install the GST 43 through the existing thru-hull opening, connecting the drop connector to your NMEA 2000® backbone. Access Garmin device settings to enable the transducer and verify real-time data display on your chartplotter or marine instrumentation display. Perform periodic visual inspections and rinse the transducer with fresh water to prevent mineral buildup from compromising accuracy.
Design & Material
The GST 43 features a compact, aerodynamic thru-hull design that minimizes hydrodynamic drag while maintaining measurement accuracy. Engineering focuses on marine-grade durability without compromising installation simplicity.
- Corrosion-resistant stainless steel and engineered polymer construction for saltwater exposure
- Sealed junction box and waterproof connector rated for submersion
- Streamlined probe profile reduces turbulence and wake distortion
- Compact 43mm diameter fits standard marine thru-hull opening specifications
- Field-replaceable connector design allows transducer maintenance without full unit removal
- Professional-grade construction engineered for continuous operation in demanding saltwater environments
Final Verdict
The Garmin GST 43 is essential for boaters upgrading from legacy analog systems or replacing damaged transducers. Its digital NMEA 2000® connectivity, retrofit compatibility, and 99% measurement accuracy make it the practical choice for any mariner requiring dependable speed and temperature data integrated with modern Garmin displays. Order your GST 43 today to eliminate guesswork from your marine navigation and gain confidence in every journey on the water.
In The Box
Manual & Warranty
Garmin 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
Garmin GST 43 Thru-hull Speed/Temperature Transducer (010-04284-00)
Introduction
The Garmin GST 43 Thru-hull Speed/Temperature Transducer delivers dual-function marine data collection with direct NMEA 2000® connectivity for modern boating systems. This transducer provides real-time speed and water temperature readings essential for navigation, weather awareness, and engine performance monitoring. Unlike older analog transducers, the GST 43 integrates digitally with compatible Garmin chartplotters and marine displays, eliminating signal conversion losses and delivering faster response times for critical data updates.
Key Features
- Direct NMEA 2000® network connection for seamless integration with Garmin marine systems
- Compatible with GMI 10, GMI 20, GNX 120, and GPSMAP series chartplotters
- Dual-sensor design: measures water speed and temperature simultaneously
- Up to 99% accuracy in speed and temperature measurements for reliable navigation data
- Direct retrofit replacement for existing Nexus 43mm thru-hull transducers with minimal installation downtime
- Rated for continuous operation in saltwater and freshwater marine environments
Data Insights
The GST 43 operates with up to 99% accuracy in both speed and temperature measurements, significantly outperforming traditional mechanical transducers in response time and consistency. This digital precision reduces navigation errors and provides boaters with reliable data for trip planning, fuel consumption estimates, and water condition assessment.
Usage Instructions
Install the GST 43 through the existing thru-hull opening, connecting the drop connector to your NMEA 2000® backbone. Access Garmin device settings to enable the transducer and verify real-time data display on your chartplotter or marine instrumentation display. Perform periodic visual inspections and rinse the transducer with fresh water to prevent mineral buildup from compromising accuracy.
Design & Material
The GST 43 features a compact, aerodynamic thru-hull design that minimizes hydrodynamic drag while maintaining measurement accuracy. Engineering focuses on marine-grade durability without compromising installation simplicity.
- Corrosion-resistant stainless steel and engineered polymer construction for saltwater exposure
- Sealed junction box and waterproof connector rated for submersion
- Streamlined probe profile reduces turbulence and wake distortion
- Compact 43mm diameter fits standard marine thru-hull opening specifications
- Field-replaceable connector design allows transducer maintenance without full unit removal
- Professional-grade construction engineered for continuous operation in demanding saltwater environments
Final Verdict
The Garmin GST 43 is essential for boaters upgrading from legacy analog systems or replacing damaged transducers. Its digital NMEA 2000® connectivity, retrofit compatibility, and 99% measurement accuracy make it the practical choice for any mariner requiring dependable speed and temperature data integrated with modern Garmin displays. Order your GST 43 today to eliminate guesswork from your marine navigation and gain confidence in every journey on the water.
In The Box
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 GST 43 Thru-hull Speed/Temperature Transducer (010-04284-00)
Introduction
The Garmin GST 43 Thru-hull Speed/Temperature Transducer delivers dual-function marine data collection with direct NMEA 2000® connectivity for modern boating systems. This transducer provides real-time speed and water temperature readings essential for navigation, weather awareness, and engine performance monitoring. Unlike older analog transducers, the GST 43 integrates digitally with compatible Garmin chartplotters and marine displays, eliminating signal conversion losses and delivering faster response times for critical data updates.
Key Features
- Direct NMEA 2000® network connection for seamless integration with Garmin marine systems
- Compatible with GMI 10, GMI 20, GNX 120, and GPSMAP series chartplotters
- Dual-sensor design: measures water speed and temperature simultaneously
- Up to 99% accuracy in speed and temperature measurements for reliable navigation data
- Direct retrofit replacement for existing Nexus 43mm thru-hull transducers with minimal installation downtime
- Rated for continuous operation in saltwater and freshwater marine environments
Data Insights
The GST 43 operates with up to 99% accuracy in both speed and temperature measurements, significantly outperforming traditional mechanical transducers in response time and consistency. This digital precision reduces navigation errors and provides boaters with reliable data for trip planning, fuel consumption estimates, and water condition assessment.
Usage Instructions
Install the GST 43 through the existing thru-hull opening, connecting the drop connector to your NMEA 2000® backbone. Access Garmin device settings to enable the transducer and verify real-time data display on your chartplotter or marine instrumentation display. Perform periodic visual inspections and rinse the transducer with fresh water to prevent mineral buildup from compromising accuracy.
Design & Material
The GST 43 features a compact, aerodynamic thru-hull design that minimizes hydrodynamic drag while maintaining measurement accuracy. Engineering focuses on marine-grade durability without compromising installation simplicity.
- Corrosion-resistant stainless steel and engineered polymer construction for saltwater exposure
- Sealed junction box and waterproof connector rated for submersion
- Streamlined probe profile reduces turbulence and wake distortion
- Compact 43mm diameter fits standard marine thru-hull opening specifications
- Field-replaceable connector design allows transducer maintenance without full unit removal
- Professional-grade construction engineered for continuous operation in demanding saltwater environments
Final Verdict
The Garmin GST 43 is essential for boaters upgrading from legacy analog systems or replacing damaged transducers. Its digital NMEA 2000® connectivity, retrofit compatibility, and 99% measurement accuracy make it the practical choice for any mariner requiring dependable speed and temperature data integrated with modern Garmin displays. Order your GST 43 today to eliminate guesswork from your marine navigation and gain confidence in every journey on the water.
