Garmin GPSMAP 78sc, Marine Handheld GPS Navigator (Garmin Certified Refurbished)
Garmin GPSMAP 78sc, Marine Handheld GPS Navigator (Garmin Certified Refurbished)
Model Number: 010-N0864-02
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Tech Specs
Garmin GPSMAP 78sc Marine Handheld GPS Navigator - Garmin Certified Refurbished
Introduction
The Garmin GPSMAP 78sc is a rugged marine handheld GPS navigator engineered for serious explorers, fishing enthusiasts, and outdoor adventurers who demand reliable navigation in coastal and backcountry environments. This Garmin Certified Refurbished unit combines precision GPS technology with built-in coastal charts and weather monitoring capabilities, delivering dependable performance whether you're navigating open water, dense forests, or urban terrain. The device locks onto satellite signals quickly and maintains accurate positioning even in challenging conditions, making it the trusted choice for extended expeditions and daily outdoor activities.
Key Features
- Built-in BlueChart g2 coastal charts with detailed mapping of shorelines, depth contours, navaids, harbors, and marinas for U.S. and Bahamas waters
- Water-resistant IPX7 rating with floating design for reliable operation in marine environments and wet conditions
- 3-axis tilt-compensated electronic compass that maintains accurate heading even when the device is stationary
- High-sensitivity WAAS-enabled GPS receiver capable of acquiring satellite signals in seconds with HotFix satellite prediction technology
- Barometric altimeter for altitude tracking, weather trend monitoring, and storm prediction
- High-resolution color display with excellent visibility across varying lighting conditions and weather
- MicroSD card compatibility for uploading custom maps and expanding navigational data storage
- Ergonomic button layout designed for operation with or without gloves in rugged conditions
Data Insights
The GPSMAP 78sc achieves location accuracy of approximately 3 meters under open sky conditions, with its high-sensitivity receiver providing fast satellite acquisition even in marginal signal environments. The HotFix satellite prediction feature maintains positioning accuracy in dense foliage, gorges, and urban canyons where traditional GPS receivers struggle. Performance testing confirms the device reliably acquires and tracks satellites within seconds of power-on, reducing navigation startup time compared to standard GPS receivers without predictive technology.
Usage Instructions
Power on the device and allow it to acquire satellite signals—typically completed within seconds due to the high-sensitivity receiver. Navigate using the intuitive interface to access built-in charts, set waypoints, and plan routes. Use the electronic compass to track heading while stationary or moving slowly, and consult the barometric altimeter for elevation changes and weather pattern shifts. Store frequently used maps and data on microSD cards for quick access during extended trips. The waterproof design allows full submersion to 3 feet, making it safe for splash exposure and accidental water contact.
Design & Material
The Garmin GPSMAP 78sc balances durability with portability through its lightweight construction and rugged housing. The compact form factor fits comfortably in a jacket pocket or mounts securely to a backpack or watercraft, while the high-resolution display remains legible in sunlight, fog, and low-light conditions. Designed for extended fieldwork without compromising carrying comfort or usability.
- Durable polycarbonate housing rated IPX7 water-resistant with floating capability
- Lightweight, portable design suitable for hiking, kayaking, and boating expeditions
- High-resolution color display with anti-glare technology for visibility in all weather conditions
- Ergonomic button layout compatible with cold-weather gloves and demanding environments
- MicroSD card slot for customizable map storage and data management
- Floats when accidentally dropped overboard, protecting your navigation investment
Final Verdict
The Garmin GPSMAP 78sc delivers professional-grade marine and outdoor navigation in a handheld package that explorers, fishermen, and adventurers have relied on for years. The Garmin Certified Refurbished version provides the same performance and durability as new at a reduced cost, backed by Garmin's quality assurance. Whether navigating coastal waterways, backcountry terrain, or geocaching routes, this device's combination of precise GPS accuracy, integrated charts, weather monitoring, and rugged reliability makes it indispensable for anyone serious about outdoor exploration. Secure your Garmin GPSMAP 78sc refurbished unit today and navigate with confidence on every expedition.
In The Box
- GPSMAP 78sc
- Wrist strap
- USB cable
- Manual
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 GPSMAP 78sc Marine Handheld GPS Navigator - Garmin Certified Refurbished
Introduction
The Garmin GPSMAP 78sc is a rugged marine handheld GPS navigator engineered for serious explorers, fishing enthusiasts, and outdoor adventurers who demand reliable navigation in coastal and backcountry environments. This Garmin Certified Refurbished unit combines precision GPS technology with built-in coastal charts and weather monitoring capabilities, delivering dependable performance whether you're navigating open water, dense forests, or urban terrain. The device locks onto satellite signals quickly and maintains accurate positioning even in challenging conditions, making it the trusted choice for extended expeditions and daily outdoor activities.
Key Features
- Built-in BlueChart g2 coastal charts with detailed mapping of shorelines, depth contours, navaids, harbors, and marinas for U.S. and Bahamas waters
- Water-resistant IPX7 rating with floating design for reliable operation in marine environments and wet conditions
- 3-axis tilt-compensated electronic compass that maintains accurate heading even when the device is stationary
- High-sensitivity WAAS-enabled GPS receiver capable of acquiring satellite signals in seconds with HotFix satellite prediction technology
- Barometric altimeter for altitude tracking, weather trend monitoring, and storm prediction
- High-resolution color display with excellent visibility across varying lighting conditions and weather
- MicroSD card compatibility for uploading custom maps and expanding navigational data storage
- Ergonomic button layout designed for operation with or without gloves in rugged conditions
Data Insights
The GPSMAP 78sc achieves location accuracy of approximately 3 meters under open sky conditions, with its high-sensitivity receiver providing fast satellite acquisition even in marginal signal environments. The HotFix satellite prediction feature maintains positioning accuracy in dense foliage, gorges, and urban canyons where traditional GPS receivers struggle. Performance testing confirms the device reliably acquires and tracks satellites within seconds of power-on, reducing navigation startup time compared to standard GPS receivers without predictive technology.
Usage Instructions
Power on the device and allow it to acquire satellite signals—typically completed within seconds due to the high-sensitivity receiver. Navigate using the intuitive interface to access built-in charts, set waypoints, and plan routes. Use the electronic compass to track heading while stationary or moving slowly, and consult the barometric altimeter for elevation changes and weather pattern shifts. Store frequently used maps and data on microSD cards for quick access during extended trips. The waterproof design allows full submersion to 3 feet, making it safe for splash exposure and accidental water contact.
Design & Material
The Garmin GPSMAP 78sc balances durability with portability through its lightweight construction and rugged housing. The compact form factor fits comfortably in a jacket pocket or mounts securely to a backpack or watercraft, while the high-resolution display remains legible in sunlight, fog, and low-light conditions. Designed for extended fieldwork without compromising carrying comfort or usability.
- Durable polycarbonate housing rated IPX7 water-resistant with floating capability
- Lightweight, portable design suitable for hiking, kayaking, and boating expeditions
- High-resolution color display with anti-glare technology for visibility in all weather conditions
- Ergonomic button layout compatible with cold-weather gloves and demanding environments
- MicroSD card slot for customizable map storage and data management
- Floats when accidentally dropped overboard, protecting your navigation investment
Final Verdict
The Garmin GPSMAP 78sc delivers professional-grade marine and outdoor navigation in a handheld package that explorers, fishermen, and adventurers have relied on for years. The Garmin Certified Refurbished version provides the same performance and durability as new at a reduced cost, backed by Garmin's quality assurance. Whether navigating coastal waterways, backcountry terrain, or geocaching routes, this device's combination of precise GPS accuracy, integrated charts, weather monitoring, and rugged reliability makes it indispensable for anyone serious about outdoor exploration. Secure your Garmin GPSMAP 78sc refurbished unit today and navigate with confidence on every expedition.
In The Box
- GPSMAP 78sc
- Wrist strap
- USB cable
- Manual
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 GPSMAP 78sc Marine Handheld GPS Navigator - Garmin Certified Refurbished
Introduction
The Garmin GPSMAP 78sc is a rugged marine handheld GPS navigator engineered for serious explorers, fishing enthusiasts, and outdoor adventurers who demand reliable navigation in coastal and backcountry environments. This Garmin Certified Refurbished unit combines precision GPS technology with built-in coastal charts and weather monitoring capabilities, delivering dependable performance whether you're navigating open water, dense forests, or urban terrain. The device locks onto satellite signals quickly and maintains accurate positioning even in challenging conditions, making it the trusted choice for extended expeditions and daily outdoor activities.
Key Features
- Built-in BlueChart g2 coastal charts with detailed mapping of shorelines, depth contours, navaids, harbors, and marinas for U.S. and Bahamas waters
- Water-resistant IPX7 rating with floating design for reliable operation in marine environments and wet conditions
- 3-axis tilt-compensated electronic compass that maintains accurate heading even when the device is stationary
- High-sensitivity WAAS-enabled GPS receiver capable of acquiring satellite signals in seconds with HotFix satellite prediction technology
- Barometric altimeter for altitude tracking, weather trend monitoring, and storm prediction
- High-resolution color display with excellent visibility across varying lighting conditions and weather
- MicroSD card compatibility for uploading custom maps and expanding navigational data storage
- Ergonomic button layout designed for operation with or without gloves in rugged conditions
Data Insights
The GPSMAP 78sc achieves location accuracy of approximately 3 meters under open sky conditions, with its high-sensitivity receiver providing fast satellite acquisition even in marginal signal environments. The HotFix satellite prediction feature maintains positioning accuracy in dense foliage, gorges, and urban canyons where traditional GPS receivers struggle. Performance testing confirms the device reliably acquires and tracks satellites within seconds of power-on, reducing navigation startup time compared to standard GPS receivers without predictive technology.
Usage Instructions
Power on the device and allow it to acquire satellite signals—typically completed within seconds due to the high-sensitivity receiver. Navigate using the intuitive interface to access built-in charts, set waypoints, and plan routes. Use the electronic compass to track heading while stationary or moving slowly, and consult the barometric altimeter for elevation changes and weather pattern shifts. Store frequently used maps and data on microSD cards for quick access during extended trips. The waterproof design allows full submersion to 3 feet, making it safe for splash exposure and accidental water contact.
Design & Material
The Garmin GPSMAP 78sc balances durability with portability through its lightweight construction and rugged housing. The compact form factor fits comfortably in a jacket pocket or mounts securely to a backpack or watercraft, while the high-resolution display remains legible in sunlight, fog, and low-light conditions. Designed for extended fieldwork without compromising carrying comfort or usability.
- Durable polycarbonate housing rated IPX7 water-resistant with floating capability
- Lightweight, portable design suitable for hiking, kayaking, and boating expeditions
- High-resolution color display with anti-glare technology for visibility in all weather conditions
- Ergonomic button layout compatible with cold-weather gloves and demanding environments
- MicroSD card slot for customizable map storage and data management
- Floats when accidentally dropped overboard, protecting your navigation investment
Final Verdict
The Garmin GPSMAP 78sc delivers professional-grade marine and outdoor navigation in a handheld package that explorers, fishermen, and adventurers have relied on for years. The Garmin Certified Refurbished version provides the same performance and durability as new at a reduced cost, backed by Garmin's quality assurance. Whether navigating coastal waterways, backcountry terrain, or geocaching routes, this device's combination of precise GPS accuracy, integrated charts, weather monitoring, and rugged reliability makes it indispensable for anyone serious about outdoor exploration. Secure your Garmin GPSMAP 78sc refurbished unit today and navigate with confidence on every expedition.
