Raymarine

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

SKU: 46057 · UPC: 723193769201 · MPN: E70149
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02 · Overview

Raymarine i50 Tridata Display System w/Nylon Thru-Hull Transducer — Product description

Discover the Power of Combined Navigation Data

Imagine navigating open waters with instant access to depth, speed through water, trip logs, and sea temperature—all on one compact, crystal-clear display. The Raymarine i50 Tridata system transforms your helm into a command center, delivering critical data without cluttering your dashboard. Perfect for sailors racing tight courses, anglers scouting shallows, or cruisers plotting long passages, this instrument pulls double duty as both primary readout and reliable repeater.

What sets it apart? Its intuitive three-line layout prioritizes the info you need most—oversized depth and speed figures that glance-readable even from across the cockpit. Red backlighting cuts through night fog or glare, ensuring you're never guessing in low light. Boaters rave about how it simplifies decision-making, from avoiding reefs to optimizing hull speed.

Standout Features That Deliver Real-World Performance

  • Triple-Line Readout Mastery: Simultaneously monitor depth, speed/log, and temperature. Switch effortlessly to max speed, average speed, or VMG (velocity made good) for tactical sailing advantages.
  • Smart Alarms for Safety: Customizable shallow water, deep anchor, and anchor alarms sound off before trouble hits, giving you peace of mind in unfamiliar anchorages.
  • Night-Optimized Visibility: High-contrast LCD with adjustable red backlight preserves night vision while making data pop against any backdrop.
  • Compact Yet Commanding: At just 4.22 inches wide and 4.52 inches tall, it fits tight helms but dominates with large, bold digits.
  • Energy Efficient: Sips power—under 1W as a repeater—ideal for battery-conscious setups on extended voyages.

Effortless Networking and Expansion

Built around SeaTalkng (with NMEA2000 and legacy SeaTalk compatibility), the i50 Tridata slots into your existing Raymarine ecosystem. Pair it with multifunction displays like a-Series or e-Series for a unified network, or use it standalone with the included transducers. No data conflicts—multiple sources sync seamlessly, letting you repeater depth from a forward sensor while logging speed from the bow.

For racers, integrate with wind instruments for VMG calculations that shave seconds off your times. Cruisers appreciate repeating data to the cabin for family briefings. Keypad controls keep operations glove-friendly, even in choppy seas.

Rugged Build for Harsh Marine Conditions

IPX6 waterproofing shrugs off spray, rain, and washdowns. Operating from -20°C to +55°C, it thrives in tropical squalls or northern chills. The nylon thru-hull transducers—one for depth (M78713-PZ style), one for speed/temp (E26031 style)—mount flush for clean hull lines and accurate readings up to 45 feet of cable length.

Surface mount with included hardware, or grab a trunnion kit for angled views. Low-profile design complements sleek modern dashes, upgrading older ST60+ setups without panel surgery.

Practical Applications Across Boating Styles

Fishing Pros: Track bottom structure with depth trends and temp layers for finding bait balls.

Racing Enthusiasts: Race timers (count-up and dual start sequences) plus logs for post-race analysis.

Weekend Cruisers: Speed-over-ground via GPS integration helps plot efficient routes, while trip logs log your adventures.

Users often highlight its reliability over seasons—minimal calibration drift means consistent performance year after year.

Technical Specifications at a Glance

Specification Details
Display Size 3.6-inch segmented LCD
Dimensions (W x D x H) 4.22 x 1.7 x 4.52 inches
Waterproof Rating IPX6
Power Consumption <1W (display), up to 200mA with transducers
Voltage Range 10-16V DC
Operating Temperature -20°C to +55°C
Connections 2x SeaTalkng, transducer interfaces
Interface Keypad controls

Frequently Asked Questions

Can the i50 Tridata display speed over ground without extra GPS?

Yes, when networked via SeaTalkng to a compatible GPS source, it overlays speed over ground (SOG) alongside water speed for precise navigation insights.

What transducers are included with this system?

It comes with nylon thru-hull depth and speed/temperature transducers, each with 45-foot cables, optimized for accurate marine readings.

Is this display suitable as a repeater for other i50 instruments?

Absolutely—its networking prowess makes it an excellent repeater, sharing data across your Raymarine setup without duplication.

How does the red backlighting benefit night boating?

Red light minimizes eye adaptation loss, providing superior contrast in darkness while reducing glare from surrounding lights.

What mounting options does it support?

Standard surface mount included; optional trunnion bracket for tilted installations, with a footprint matching legacy ST60+ for easy upgrades.

Does it have alarms for depth-related hazards?

Yes, featuring shallow depth, deep depth, shallow anchor, and deep anchor alarms with audible alerts for proactive safety.

Is it compatible with older Raymarine systems?

Through SeaTalkng and SeaTalk adapters, it integrates smoothly, breathing new life into mixed-age instrument panels.

The i50 Tridata Display neatly combines depth and speed on an easy-to-read 3-line display. Trip and log data, surface sea temperature and speed over ground are also easily at your finger tips. Combining both speed and depth data, the i50 Tridata instrument display is a multifunctional solution for displaying depth, speed, log, and water temperature information. The i50 Tridata display combines the features of its Depth and Speed siblings into a single, powerful, space-saving instrument. Tridata’ s 3-line display is simple to read at a distance, with oversized readouts for critical depth and speed values. Its high-contrast LCD, large 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.

Raymarine E70149 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 E70149 Features & Benefits

  • 3-Line Viewing Of Depth, Speed, And Log Or Temperature Data
  • Red Backlighting Enhances Night Visibility
  • SeaTalkNG, NMEA2000 And SeaTalk Network Compatible
  • Built-In Depth And Speed/Temperature Transducer Interface
  • Compact Footprint
  • Low Power Consumption
  • Surface Mount Or Optional Trunnion Mount Kit
  • Limited 2 Year Warranty

Raymarine E70149 Installation Instructions

Raymarine E70149 Warranties

Raymarine E70149 Technical Bulletins


i50 SeaTalkng Instruments - Tridata w/Thru-Hull Transducers

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 Tridata Instrument 

The i50 Tridata is a convenient 3-line instrument that combines the functions of the Speed and Depth Instruments into one display. This makes the i50 Tridata ideal for installations on helms where space is a premium, or as a depth and speed repeater solution for other locations on the boat.

  • Red backlighting for outstanding night-time visibility.
  • SeaTalkng and SeaTalk-1 connectivity for maximum flexibility
  • Use a primary display or as repeater of i50 depth and speed instruments
  • Built-in depth and speed transducer connections
  • M78713-PZ Nylon Depth Transducer with 45ft cable
  • E26031 Nylon Speed and Temperature transducer with 45ft cable

The i50 Tridata's 3-line LCD display can show current depth, current speed, distance log, trip log and water temperature. Additional display modes include maximum speed, average speed, and VMG to windward. For racers, Tridats has a count-up timer, and 2 race start timers. Tridata's robust alarm functions include a shallow depth alarm, deep depth alarm, shallow anchor alarm and deep anchor alarm.

i50 Key Features

  • Ultra-mo31dern 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 Raymarine i50 Tridata display system is a convenient three-line instrument that combines the functions of a speed and depth instrument into one display. This makes i50...
SKU: NVN-46057
MPN: E70149
UPC: 723193769201
03 · The numbers

Technical specifications

BrandRaymarine
ModelRaymarine i50 Tridata Display System w/Nylon Thru-Hull Transducer
SKU / MFR#46057

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04 · Before you buy

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05 · Customer voices

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