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Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95 (USPS). **exclusions apply**

Marine Navigation & Instruments - NMEA Cables & Sensors

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Actisense NMEA 0183 PC OPTO-Isolator Cable, RS232 DB9 Female, Shielded (Isolated to PC) [OPTO-4]

Actisense
In stock

NMEA 0183 PC OPTO-Isolator Cable, RS232 DB9 Female, Shielded (Isolated to PC)Add isolation to an RS232 port to protect against ground loops. The O...

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$128.54
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Current price $128.54
Original price $133.56
Original price $133.56 - Original price $133.56
Original price $133.56
Current price $126.99
$126.99 - $126.99
Current price $126.99

Actisense Self-Contained Boat Network - Complete Network f/4 Devices w/Internal Terminators Power Feed [A2K-SBN-1]

Actisense
In stock

Self-Contained Boat Network - Complete Network for 4 Devices with Internal Terminators and Power FeedInstalling small NMEA 2000® networks is quick...

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Original price $133.56
Original price $133.56 - Original price $133.56
Original price $133.56
Current price $126.99
$126.99 - $126.99
Current price $126.99
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$42.88
$42.88 - $42.88
Current price $42.88

Actisense N2K Micro Gender Changer - Male to Male - .25M [A2K-GCM-0M25]

Actisense
In stock

N2K Micro Gender Changer - Male to Male - .25MUse between two cable connectors of the same type and gender of connector on an NMEA 2000® backbone....

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$42.88
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Current price $42.88
Original price $590.23
Original price $590.23 - Original price $590.23
Original price $590.23
Current price $557.99
$557.99 - $557.99
Current price $557.99

Actisense PRO NMEA 0183 Multiplexer - 5 Inputs 2 ISO-Drive Outputs, Ethernet Serial Connections [PRO-NDC-1E]

Actisense
In stock

PRO NMEA 0183 Multiplexer - 5 Inputs & 2 ISO-Drive Outputs, Ethernet & Serial ConnectionsThe PRO-NDC-1E is more than just an NMEA 0183 Mul...

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Original price $590.23
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Original price $590.23
Current price $557.99
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Current price $557.99
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$60.76
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Current price $60.76

Actisense A2K-TDC-4M NMEA2000 Micro Cable Assembly - 4M [A2K-TDC-4M]

Actisense
In stock

A2K-TDC-4M NMEA2000 Micro Cable Assembly - 4MAvailable in various lengths, the cable assemblies can be used as either a drop cable from a NMEA 200...

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$60.76
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$50.94
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Current price $50.94

Actisense NMEA2000 Smart Universal Micro Terminator [A2K-TER-U]

Actisense
In stock

NMEA2000 Smart Universal Micro TerminatorTerminate your NMEA 2000 network – regardless of whether a male or female connection is required – and us...

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$50.94
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$21.91
$21.91 - $21.91
Current price $21.91

Actisense NMEA2000 Micro Terminator - Female [A2K-TER-F]

Actisense
In stock

NMEA2000 Micro Terminator - FemaleActisense terminators are exceptionally robust, designed to withstand the harsh conditions of the marine environ...

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$21.91
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Current price $21.91
Original price $978.33
Original price $978.33 - Original price $978.33
Original price $978.33
Current price $900.99
$900.99 - $900.99
Current price $900.99

Actisense PRO NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw Terminal [PRO-BUF-2]

Actisense
Low stock

PRO NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw TerminalTwo OPTO-isolated inputs and twelv...

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Original price $978.33
Original price $978.33 - Original price $978.33
Original price $978.33
Current price $900.99
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Current price $900.99
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$55.89
$55.89 - $55.89
Current price $55.89

Actisense A2K-TDC-3M NMEA2000 Micro Cable Assembly - 3M [A2K-TDC-3M]

Actisense
In stock

A2K-TDC-3M NMEA2000 Micro Cable Assembly - 3MAvailable in various lengths, the cable assemblies can be used as either a drop cable from a NMEA 200...

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$55.89
$55.89 - $55.89
Current price $55.89
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Original price $0.00
$21.91
$21.91 - $21.91
Current price $21.91

Actisense NMEA2000 Micro Terminator - Male [A2K-TER-M]

Actisense
In stock

NMEA2000 Micro Terminator - MaleActisense terminators are exceptionally robust, designed to withstand the harsh conditions of the marine environme...

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$21.91
$21.91 - $21.91
Current price $21.91
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$45.47
$45.47 - $45.47
Current price $45.47

Actisense A2K-TDC-0M5 NMEA2000 Micro Cable Assembly - 0.5M [A2K-TDC-0M5]

Actisense
In stock

A2K-TDC-0M5 NMEA2000 Micro Cable Assembly - 0.5MAvailable in various lengths, the cable assemblies can be used as either a drop cable from a NMEA ...

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$45.47
$45.47 - $45.47
Current price $45.47
Original price $176.05
Original price $176.05 - Original price $176.05
Original price $176.05
Current price $166.99
$166.99 - $166.99
Current price $166.99

Actisense USG-2 Isolated USB To Serial Gateway For Use w/NMEA0183, RS422 and RS232 [USG-2]

Actisense
Low stock

USG-2 Isolated USB To Serial Gateway For Use w/NMEA0183, RS422 And RS232The USG-2 ensures safety and reliability when connecting a PC to your NMEA...

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Original price $176.05
Original price $176.05 - Original price $176.05
Original price $176.05
Current price $166.99
$166.99 - $166.99
Current price $166.99
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Original price $707.94
Original price $707.94 - Original price $707.94
Original price $707.94
Current price $651.99
$651.99 - $651.99
Current price $651.99

Actisense PRO NMEA 0183 Multiplexer/NMEA 2000 Gateway [PRO-NDC-1E2K]

Actisense
In stock

PRO NMEA 0183 Multiplexer/NMEA 2000 GatewayInterconnectivity, reimagined!The PRO-NDC-1E2K is much more than an NMEA 0183 Multiplexer…Rugged, Robus...

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Original price $707.94
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Original price $707.94
Current price $651.99
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Current price $651.99
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Original price $69.55
Original price $69.55 - Original price $69.55
Original price $69.55
Current price $67.99
$67.99 - $67.99
Current price $67.99

Actisense A2K-TDC-6M NMEA2000 Micro Cable Assembly - 6M [A2K-TDC-6M]

Actisense
In stock

A2K-TDC-6M NMEA2000 Micro Cable Assembly - 6MAvailable in various lengths, the cable assemblies can be used as either drop cable from a NMEA 2000 ...

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Original price $69.55
Original price $69.55 - Original price $69.55
Original price $69.55
Current price $67.99
$67.99 - $67.99
Current price $67.99
Save $1.56 Save $0.00
Original price $1,024.14
Original price $1,024.14 - Original price $1,024.14
Original price $1,024.14
Current price $942.99
$942.99 - $942.99
Current price $942.99

Actisense PRO NMEA 0183 Multiplexer [PRO-MUX-2]

Actisense
In stock

PRO NMEA 0183 MultiplexerEight OPTO-isolated inputs and six ISO-Drive™isolated outputs. Offering device protection and excellent flexibility, all ...

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Original price $1,024.14
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Original price $1,024.14
Current price $942.99
$942.99 - $942.99
Current price $942.99
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Original price $373.97
Original price $373.97 - Original price $373.97
Original price $373.97
Current price $353.99
$353.99 - $353.99
Current price $353.99

Actisense PRO NMEA Buffer - 1 OPTO Input, 6 ISO-Drive Outputs, Serial Port, Pluggable Screw Terminals [PRO-NBF-1]

Actisense
In stock

PRO NMEA Buffer - 1 OPTO Input, 6 ISO-Drive Outputs, Serial Port, Pluggable Screw TerminalsSafely connect one Talker to six Listeners with full is...

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Original price $373.97
Original price $373.97 - Original price $373.97
Original price $373.97
Current price $353.99
$353.99 - $353.99
Current price $353.99
Save $19.98 Save $0.00
Original price $155.92
Original price $155.92 - Original price $155.92
Original price $155.92
Current price $147.99
$147.99 - $147.99
Current price $147.99

Actisense Self-Contained Boat Network - Complete Network f/8 Devices w/Internal Terminators Power Feed [A2K-SBN-2]

Actisense
In stock

Self-Contained Boat Network - Complete Network f/8 Devices w/Internal Terminators & Power FeedInstalling small NMEA 2000® networks is quicker ...

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Original price $155.92
Original price $155.92 - Original price $155.92
Original price $155.92
Current price $147.99
$147.99 - $147.99
Current price $147.99
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Original price $249.99
Original price $249.99 - Original price $249.99
Original price $249.99
Current price $221.99
$221.99 - $221.99
Current price $221.99

Garmin GFL 10 Fluid Level NMEA 2000 Analog Adapter [010-11326-00]

Garmin
Low stock

The new NMEA 2000 analog adapters are the perfect accessories to bring any helm into the digital age. Simple to install and easy to set up, the N...

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Original price $249.99
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Original price $249.99
Current price $221.99
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Current price $221.99
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$35.00
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Current price $35.00

Maretron Mini Field-Attachable Connectors - Female [FA-NF-ST]

Maretron
Low stock

Mini Field-Attachable ConnectorsField-attachable connections allow you to make field connections to bulk cable. The color-coded screw terminals m...

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$35.00
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Current price $35.00
Original price $475.00
Original price $475.00 - Original price $475.00
Original price $475.00
Current price $448.99
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Current price $448.99

Maretron Micro Bulk Cable Single Piece - 100M Spool [CG1-100C]

Maretron
Low stock

Micro Bulk Cable Single Piece - 100M SpoolMicro bulk cable is primarily used as drop cable, but it can also be used as the trunk line depending on...

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Original price $475.00
Original price $475.00 - Original price $475.00
Original price $475.00
Current price $448.99
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Current price $448.99
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Original price $140.00
Original price $140.00 - Original price $140.00
Original price $140.00
Current price $132.99
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Current price $132.99

Maretron NMEA 2000 Starter Kit [MN2KKIT]

Maretron
In stock

Maretron NMEA 2000 Starter KitBuilding a New NMEA 2000 Network onboard? Save when buying this Maretron NMEA 2000 Starter Kit. Everything you need ...

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Original price $140.00
Original price $140.00 - Original price $140.00
Original price $140.00
Current price $132.99
$132.99 - $132.99
Current price $132.99
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Original price $245.00
Original price $245.00 - Original price $245.00
Original price $245.00
Current price $231.99
$231.99 - $231.99
Current price $231.99

Maretron TLM100 Tank Level Monitor - 40" Depth Max - No Gas [TLM100-01]

Maretron
In stock

The TLM100 is used to sense levels of liquid tanks using ultrasonic technology and transmit the liquid levels over the NMEA 2000 network. This all...

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Original price $245.00
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Original price $245.00
Current price $231.99
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Current price $231.99
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$30.00
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Current price $30.00

Maretron Micro Field-Attachable Connector - Female [FA-CF-ST]

Maretron
In stock

Micro Field-Attachable ConnectorField-attachable connectors allows you to make field connections to bulk cable. The color-coded screw terminals m...

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Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $68.99
$68.99 - $68.99
Current price $68.99

Maretron Micro Double-Ended Cordset - 10 Meter [CM-CG1-CF-10.0]

Maretron
In stock

Mechanical Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/...

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Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $68.99
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Current price $68.99
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