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Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer

SKU: 46055 - UPC: 723193769188 - MPN: E70147
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$414.29 $479.99 ( / )

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Imagine gliding across the water with precise speed data at your fingertips, helping you optimize your sail trim or throttle control without guesswork. The Raymarine i50 Speed Display System, paired with its reliable nylon thru-hull transducer, delivers exactly that for serious boaters. Whether you're racing competitively, cruising leisurely, or navigating...
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Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer Product Description

Imagine gliding across the water with precise speed data at your fingertips, helping you optimize your sail trim or throttle control without guesswork. The Raymarine i50 Speed Display System, paired with its reliable nylon thru-hull transducer, delivers exactly that for serious boaters. Whether you're racing competitively, cruising leisurely, or navigating challenging waters, this instrument provides essential real-time insights into your vessel's performance through water speed, GPS-referenced speed over ground (SOG), velocity made good (VMG), and more.

Crafted for the demands of marine environments, it stands out with oversized, high-contrast digits that remain legible even in bright sunlight or pitch-black nights, thanks to intuitive red backlighting. Boaters appreciate its seamless integration into helm setups, blending rugged durability with a sleek, modern aesthetic that matches Raymarine's multifunction displays.

Why Boat Owners Rely on the i50 Speed Display

  • Comprehensive Speed Metrics: Track boat speed through water for true hydrodynamic performance, SOG for navigation efficiency, VMG to fine-tune racing tactics, average and maximum speeds, trip/distance logs, and sea surface temperature—all on one intuitive screen.
  • Effortless Visibility: Extra-large LCD digits cut through glare and darkness, with adjustable red backlighting that preserves night vision while highlighting critical data.
  • Versatile Networking: SeaTalkng ready out of the box, with easy adaptation to NMEA2000 or legacy SeaTalk systems. Use it as a master unit with its dedicated transducer or as a repeater pulling data from your network.
  • Marine-Tough Build: IPX6 waterproof rating shrugs off heavy spray, waves, and washdowns. Compact dimensions (about 4.22" wide x 4.52" high x 1.7" deep) fit neatly on any dash via surface or optional trunnion mount.
  • Efficient Operation: Draws minimal power (under 1W as repeater, up to 2.4W with transducer), ideal for battery-conscious setups on sailboats, powerboats, yachts, or RIBs.

Unlock Deeper Insights for Better Boating

Speed isn't just a number—it's your edge on the water. For racers, VMG reveals how effectively you're pointing toward the mark, letting you adjust sails on the fly. Cruisers use trip logs and temperature readings to plan fuel-efficient routes or spot productive fishing grounds. The nylon thru-hull transducer ensures accurate water speed by mounting flush below the waterline, minimizing drag and turbulence interference compared to paddlewheel alternatives.

Simple keypad controls let you toggle between displays—like countdown race timers or log resets—without distraction. Group dimming syncs brightness across multiple i50 units or Raymarine autopilots, creating a cohesive cockpit experience.

Simple Setup for Professional Results

Installing the i50 Speed is straightforward for DIYers or pros. The thru-hull transducer requires a clean hull hole (typically 2-inch diameter), sealed with marine sealant for a watertight fit. Connect the transducer directly to the display, then link via SeaTalkng cables to your network—spur connectors make daisy-chaining effortless. Power it from 12V DC (10-16V range), and calibrate speed via on-screen prompts for hull-specific accuracy.

Pro tip: Position the display at eye level, avoiding direct sun to maximize backlight efficiency. Its front-mount design eliminates rear access hassles, and the included sun cover protects against UV fade during storage.

Seamless Fit in Your Marine Ecosystem

Expand your setup with i50 Depth or Tridata for all-in-one monitoring, or pair with i70 color instruments for graphical trends. It plays nicely with Raymarine autopilots (like p70 series) and MFDs (aXS, C, E, Axiom lines), sharing data for automated responses to speed changes. Legacy ST60+ owners love the identical footprint for drop-in upgrades.

"Switched to i50 Speed from an older analog gauge—night-and-day difference in readability and network smarts. Perfect for my J/105 racer."
—Sailor feedback from competitive fleets

Keep It Running Flawlessly

Regular transducer cleaning prevents marine growth buildup, ensuring precise readings. Wipe the display with freshwater after saltwater exposure, and store in a dry helm during off-seasons. Low power draw means less battery worry, but monitor connections for corrosion in humid climates.

Frequently Asked Questions

What speed data does the Raymarine i50 Speed Display show?

It displays speed through water, speed over ground (with GPS), velocity made good (VMG), average and max speeds, trip/distance logs, water temperature, and includes race timers.

Is the nylon thru-hull transducer suitable for all boat hulls?

Yes, the durable nylon construction works on fiberglass, wood, and metal hulls up to moderate thicknesses. Fair it flush for optimal flow and minimal drag.

Can I use this as a repeater with other instruments?

Absolutely. Configure it as a repeater to mirror data from networked transducers or other i50 units via SeaTalkng.

How does it handle low-light conditions?

Red backlighting provides superior night visibility without ruining your dark-adapted vision, with local or group dimming for precise control.

What's the power requirement for the i50 Speed?

It operates on 10-16V DC, consuming less than 1W as a display-only repeater or up to 200mA max with transducer connected.

Does it work with NMEA2000 networks?

Yes, with an adapter cable, it fully supports NMEA2000 alongside native SeaTalkng and SeaTalk1 compatibility.

Is calibration needed after installation?

Yes, a quick on-water speed calibration accounts for hull speed and transducer alignment for pinpoint accuracy.

The i50 Depth instrument display reveals real-time water depth along with audible and visible alerts for shallow water. It also tracks maximum and minimum depth as well as the depth trend. With large digits and audible alarms for deep, anchor, and shallow water, this display works perfectly for sail boats, power boats, yachts, and RIBs. The i50 Depth instrument is engineered for easy viewing. Its high-contrast LCD, oversized digits, and red backlighting combine to deliver superior visibility under all conditions. i50 instruments also support local and group dimming control. This makes it easy to adjust the brightness of multiple Raymarine products all at once. Simple push button controls provide easy access to all its data displays. I50 series instruments are the perfect combination of powerful performance, easy operation and rugged reliability. All i50 instruments are designed to fully integrate with Raymarine’s autopilots and other navigation equipment. Each i50 instrument can be configured as a Master display, hosting its own transducer, or as a Repeater display, showing information from another source on the network. I50 instruments are SeaTalk network-ready and can be easily adapted to connect to NMEA2000 or older SeaTalk networks.

Raymarine E70147 Attributes

  • Display Size: 3.6 Inch
  • Display Type: LCD
  • Interface: Keypad
  • Dimensions: 4.22 Inch Width X 1.7 Inch Depth X 4.52 Inch Height
  • Waterproof: IPX6 Rating Waterproof

Raymarine E70147 Features & Benefits

  • Oversized Digits For Easy Viewing By Day Or Night
  • Red Backlighting Enhances Night Visibility
  • SeaTalk, NMEA2000 And SeaTalk Network Compatible
  • Built-In Depth Transducer Interface
  • Compact Footprint
  • Low Power Consumption
  • Surface Mount Or Optional Trunnion Mount Kit
  • Limited 2 Year Warranty

Raymarine E70147 Installation Instructions

Raymarine E70147 Warranties

Raymarine E70147 Technical Bulletins


i50 SeaTalkng Instruments - Speed w/Thru-Hull Transducer

The all-new i50 Instruments from Raymarine offer boaters an excellent combination of great looks, high performance and extreme value. Designed to accommodate either stand-alone or fully integrated installations, the i50 instruments feature Raymarine's exclusive SeaTalkng networking for simple installation and bullet-proof reliability. Each instrument offers extra-large digits, razor-sharp LCD displays and red backlighting for outstanding visibility in all lighting conditions. i50 Digital Instrument displays are fully compatible with our i70 Color Multifunction Instrument too. Boaters can now customize their systems with any combination of monochrome LCD, color LCD and analog instruments as needed. Raymarine also offers the p70 and p70R Color Autopilot controllers which also match with our instruments and multifunction displays.

For the ultimate in flexibility the i50 Instruments support SeaTalkng 0 CANBUS networking, as well as our original SeaTalk 1 networking. This makes upgrading older instruments a breeze. Connect your analog depth, speed and wind transducers directly to respective instrument display, or use the displays as repeaters for SeaTalkng smart transducer data: the choice is yours.

The ultra-sleek design of i50 line is designed to complement our full line of a-Series, c-Series and e-Series Multifunction displays, and looks great on the helm of any boat. Each instrument comes with a low-profile surface mounting kit and silicone rubber sun cover. An optional bracket mounting kit is also available separately.

i50 Instruments are designed to operate from 12V DC power, and are ultra-efficient drawing less than 1W as repeaters, or 2.4W while hosting a transducer. All of the i50 Instruments are waterproof to IPX6 standards. The i50 instruments are all covered by Raymarine's industry leading 2-year warranty, upgradeable to 3-years at no charge by registering online with 90 days of purchase.

i50 Speed Instrument
The i50 Depth Instrument offers easy-to-read displays of boat speed through water, GPS speed over ground (SOG), velocity made good (VMG), average speed, and max speed, distance log, trip log, and water temperature. i50 Speed also includes a count up timer, and 2 race-start timers.

  • Red backlighting for outstanding night-time visibility.
  • SeaTalkng and SeaTalk-1 connectivity for maximum flexibility
  • Connect additional i50 speed displays
  • Built-in speed transducer connection


i50 Key Features
  • Ultra-modern design complements Raymarine's latest a-Series, c-Series and e-Series Multifunction display and instrument systems.
  • Large, crisp LCD displays with high contrast for excellent visibility.
  • Red backlighting for outstanding night-time visibility.
  • SeaTalkng and SeaTalk-1 Networking for maximum flexibility.
  • Fully compatible with i70, p70 and p70R Color Instruments and Autopilots.
  • 110mm x 115mm footprint is identical to older Raymarine ST60+ instrumentation making upgrading easy


The speed display also includes an increment timer and 2 race start timers. It also has a button control function, which is easy to use at sea, and adopts a front-loading design, which can provide...

Raymarine Power Cable f/SeaTalkng


Frequently Asked Questions (FAQ) About Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer

Who is the Raymarine?
How to describe Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer?
What is the weight of the product?
Is this product waterproof?
What is the display type of the product?
What is the display size of the product?
What is the shape of the product?
What is the controlling interface of the product?
What is the transducer type of the product?
What is the dimensions of the product?
What is the instrument function of the product?

Who is the Raymarine?

Raymarine, the world leader in marine electronics, develops and manufactures the most comprehensive range of electronic equipment. Raymarine is dedicated to the design, manufacture and distribution of the highest quality marine electronic products and services to the worldwide recreational and light commercial markets. Whether it be stand-alone units or fully integrated systems, Raymarine understands boating and what it takes to make it safer.

How to describe Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer?

The speed display also includes an increment timer and 2 race start timers. It also has a button control function, which is easy to use at sea, and adopts a front-loading design, which can provide...

What is the weight of the product?

14

Is this product waterproof?

IPX6 Rating Waterproof

What is the display type of the product?

LCD

What is the display size of the product?

3.6 Inch

What is the shape of the product?

Square

What is the controlling interface of the product?

Keypad

What is the transducer type of the product?

Thru-Hull

What is the dimensions of the product?

4.22 Inch Width X 1.7 Inch Depth X 4.52 Inch Height

What is the instrument function of the product?

Speed


Save $65 when you buy the Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer for only $414 from NVN Marine! Same day shipping before 3pm.

Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer Technical Specifications

Type: 

Marine Navigation & Instruments | Instruments

Vendor: 

Raymarine

Weight: 

4.8 lb

Transducer Type: 

Thru-Hull

Shape: 

Square

Instrument Function: 

Speed

Product Manual: 

Download PDF

Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer User Reviews

Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer Shipping & Return

Shipping Weight: 

4.8 lb

Box Sizes: 

4.00 (h) x 10.00 (w) x 14.00 (l)

Cubic Feet: 

560.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Raymarine i50 Speed Display System w/Nylon Thru-Hull Transducer

$414.29 $479.99 ( / )

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