Marine Navigation & Instruments

Explore a wide range of accessories and advanced navigation equipment, from AIS systems, autopilots, to black box modules and marine cameras, including night vision and network video options. Enhance your vessel's capabilities with cutting-edge instruments like GPS chartplotters, fishfinder combos, radars, transducers, and more. Whether you're seeking to navigate with accuracy, monitor essential data, or enhance your situational awareness, our selection of marine instruments ensures a smooth and informed maritime experience. #ExploreGear | #ExploreMore

All (1529)
Accessories (498)
AIS Systems (41)
Autopilots (127)
Black Box Modules (0)
Cameras & Night Vision (23)
Cameras - Network Video (47)
Clocks & Barometers (1)
Compasses (86)
Fishfinder Only (40)
Gauge Accessories (380)
Gauges (487)
GPS - Chartplotters (14)
GPS - Fishfinder Combos (102)
GPS - Track Plotter (1)
Instruments (100)
Marine Monitors (1)
Network Cables & Modules (53)
NMEA Cables & Sensors (249)
Radars (29)
Sounder/Sonar Modules (7)
Transducer Accessories (151)
Transducers (340)
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  • Maretron Mini Termination Resistor w/LED - Female Maretron 28.3 Explore Gear
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    Maretron

    Maretron Mini Termination Resistor w/LED - Female

    Termination Resistors are required on a NMEA 2000 network and are placed at each end of a network trunk cable. Like the double-ended cordsets, the termination resistors are waterproof and continue to function even while submerged in the bilge...

    $28.30
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  • Maretron Mini Termination Resistor w/LED - Male Maretron 28.3 Explore Gear
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    Maretron

    Maretron Mini Termination Resistor w/LED - Male

    Termination Resistors are required on a NMEA 2000 network and are placed at each end of a network trunk cable. Like the double-ended cordsets, the termination resistors are waterproof and continue to function even while submerged in the bilge...

    $28.30
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  • Maretron Mini/Micro Tee Maretron 36 Explore Gear
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    Maretron

    Maretron Mini/Micro Tee

    Mini/Micro TeeA Tee is used to tap into the trunk line for adding a drop connection. A Mini/Micro Tee has Mini connectors for the trunk lines and a Micro connector for the drop line.Gold contacts for greatest reliabilityKeyed connectors for error-free...

    $36.00
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  • Maretron Motion Detector f/SIM100 Maretron 41 Explore Gear
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    Maretron

    Maretron Motion Detector f/SIM100

    Motion Detector for SIM100Passive Infrared Motion Detector (PIR)Attaches to Maretron SIM100 for NMEA 2000® network monitoringWARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to...

    $41.00
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  • Maretron Multiport Box Mic-Mid Male Homerun Mic-Mid Fem Drop Maretron 96.3 Explore Gear
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    Maretron

    Maretron Multiport Box Mic-Mid Male Homerun Mic-Mid Fem Drop

    Multiport boxes allow several drop cables to be consolidated and connected back to the trunk, which eliminates the need to have numerous tees connected near a single point. Multiport boxes connect back to the trunk through a double-ended cordset and...

    $96.30
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  • Maretron NF-NF Mini Gender Changer (Female/Female) Maretron 44.1 Explore Gear
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    Maretron

    Maretron NF-NF Mini Gender Changer (Female/Female)

    Mini Gender ChangersMaretron cables have a male connector on one end and a female connector on the other end. Normally, the male connector points back towards the network power supply, but on some occasions, this gets reversed and a gender changer can...

    $44.10
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  • Maretron NM-CF Mini Male to Micro Female Reducer Maretron 44.4 Explore Gear
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    Maretron

    Maretron NM-CF Mini Male to Micro Female Reducer

    Maretron NM-CF Mini Male to Micro Female ReducerThe reducer is used to change from a Mini cable to Micro or Mid cable. For example, one end of the network might be terminated at the top of the mast but it may not be desireable to run a Mini trunk cable...

    $44.40
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  • Maretron NM-NM Mini Gender Changer (Male/Male) Maretron 44.1 Explore Gear
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    Maretron

    Maretron NM-NM Mini Gender Changer (Male/Male)

    Maretron NM-NM Mini Gender Changer, Male to MaleMaretron cables have a male connector on one end and a female connector on the other end. Normally, the male connector points back towards the network power supply, but on some occasions, this gets...

    $44.10
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  • Maretron NMEA 2000 Network Bus Extender Maretron 338 Explore Gear
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    Maretron

    Maretron NMEA 2000 Network Bus Extender

    Network Bus ExtenderPart #: NBE100-01Maretron's NBE100 (Network Bus Extender) allows you to extend the maximum node count, network trunk length and cumulative drop length of any NMEA 2000 network. The NBE100 solves bus errors and other electrical issues...

    $338.00
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  • Maretron NMEA 2000 Starter Kit Maretron 145.5 Explore Gear
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    Maretron

    Maretron NMEA 2000 Starter Kit

    Maretron NMEA 2000 Starter KitBuilding a New NMEA 2000 Network onboard? Save when buying this Maretron NMEA 2000 Starter Kit. Everything you need for a basic NMEA 2000 Bus/Network or to start a complex one. Please see the ACCESSORIES tab above if...

    $145.50
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  • Maretron NMEA 2000 Starter Kit 1 Maretron 161 Explore Gear
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    Maretron

    Maretron NMEA 2000 Starter Kit 1

    NMEA 2000 Starter Kit 1Maretron's deluxe starter kit provides all the necessary cables and connectors necessary to connect two products together on an NMEA 2000® network.   Contacts are gold-plated brass and couplings are nickel-plated...

    $161.00
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  • Maretron NMEA 2000 Starter Kit 2 Maretron 225 Explore Gear
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    Maretron

    Maretron NMEA 2000 Starter Kit 2

    NMEA 2000 Starter Kit 2 Maretron's deluxe starter kit provides all the necessary cables and connectors necessary to connect two products together on an NMEA 2000® network.   Contacts are gold-plated brass and couplings are nickel-plated...

    $225.00
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  • Maretron Non-Displacement Hull Focus Tube SAE 5-Bolt Maretron 54 Explore Gear
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    Maretron

    Maretron Non-Displacement Hull Focus Tube SAE 5-Bolt

    Non-Displacement Hull Focus Tube SAE 5-BoltSAE 5-Bolt non-displacement hull focus tube from Maretron.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more...

    $54.00
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  • Maretron RIM100 Run Indicator Module Maretron 300 Explore Gear
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    Maretron

    Maretron RIM100 Run Indicator Module

    RIM100 Run Indicator ModulePart #: RIM100-01Maretron's Run Indicator Module monitors both AC and DC electrical circuits and reports, over an NMEA 2000 network, whether or not the electrical circuit is energized and running. The RIM100 works equally as...

    $300.00
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  • Maretron SAE 5-Bolt Pattern Focus Tube w/Dead Band Eliminator Maretron 76 Explore Gear
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    Maretron

    Maretron SAE 5-Bolt Pattern Focus Tube w/Dead Band Eliminator

    SAE 5-Bolt Pattern Focus Tube w/Dead Band EliminatorFocus tubes allow the TLM100/TLM150 ultrasonic tank level monitors to be used for level measurement on vessels with non-displacement hulls at up to 15° of pitch or roll, compared to 6° pitch...

    $76.00
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  • Maretron SIM100 Switch Indicator Module Maretron 345 Explore Gear
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    Maretron

    Maretron SIM100 Switch Indicator Module

    SIM100 Switch Indicator ModuleMaretron's Switch Indicator Module monitors switch closure devices including, but not limited to, safety equipment (heat, smoke, carbon monoxide, explosive vapor detectors), security systems (motion, vibration, glass break,...

    $345.00
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  • Maretron Solid-State Rate/Gyro Compass w/10m Cable & Connector Maretron 695 Explore Gear
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    Maretron

    Maretron Solid-State Rate/Gyro Compass w/10m Cable & Connector

    Solid-State Rate/Gyro Compass w/10m Cable & ConnectorMaretron's SSC300, implementing the second generation of Maretron's award-wining compass technology, is a solid state, rate gyro electronic compass that provides better than 0.7x heading accuracy...

    $695.00
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  • Maretron Solid-State Rate/Gyro Compass w/o Cables Maretron 395 Explore Gear
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    Maretron

    Maretron Solid-State Rate/Gyro Compass w/o Cables

    Solid-State Rate/Gyro Compass without CablesMaretron's SSC300, implementing the second generation of Maretron's award-wining compass technology, is a solid state, rate gyro electronic compass that provides better than 0.7x heading accuracy through q45x...

    $395.00
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  • Maretron Spare Paddle Wheel Kit Maretron 31.5 Explore Gear
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    Maretron

    Maretron Spare Paddle Wheel Kit

    Spare Paddle Wheel KitMaretron spare paddle wheel kitWARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

    $31.50
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  • Maretron Submersible Pressure Transducer - 0-1.5 PSI
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    Maretron

    Maretron Submersible Pressure Transducer - 0-1.5 PSI

    Submersible Pressure Transducer - 0-1.5 PSIThe submersible pressure transducers are used together with Maretron's Fluid Pressure Monitor (FPM100), which allows tank fluid level to be broadcast over an NMEA 2000® network where it can be monitored...

    $296.00
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  • Maretron Temperature Sensor f/ DCM100 Maretron 33 Explore Gear
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    Maretron

    Maretron Temperature Sensor f/ DCM100

    The TR3K temperature probe is for use with the Maretron TMP100 Temperature Module (optional extra) or the DCM100 DC Monitor (it is included with the DCM100). This probe ends in a ring terminal and can be used to measure battery temperature or any other...

    $33.00
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  • Maretron TLA100 NMEA 2000 Tank Level Adapter Maretron 263 Explore Gear
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    Maretron

    Maretron TLA100 NMEA 2000 Tank Level Adapter

    TLA100 NMEA 2000®Tank Level AdapterThe TLA100 is used to adapt commercially available resistive tank senders to the NMEA 2000® network. This allows you to observe tank levels anywhere on the vessel where there is an NMEA 2000® compatible...

    $263.00
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  • Maretron TLM100 Tank Level Monitor - 40" Depth Max - No Gas Maretron 225 Explore Gear
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    Maretron

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

    The TLM100 is used to sense levels of liquid tanks using ultrasonic technology and transmit the liquid levels over the NMEA 2000 network. This allows you to observe tank levels anywhere on the vessel where there is an NMEA 2000 compatible display such...

    $225.00
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  • Maretron TLM150 Tank Level Monitor Maretron 260 Explore Gear
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    Maretron

    Maretron TLM150 Tank Level Monitor

    The TLM150 is used to sense levels of gasoline tanks using ultrasonic technology and transmit the gasoline levels over the NMEA 2000 network. This allows you to observe gasoline tank levels anywhere on the vessel where there is an NMEA 2000 compatible...

    $260.00
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  • Maretron TMP100 Temperature Module Maretron 305 Explore Gear
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    Maretron

    Maretron TMP100 Temperature Module

    Maretron's TMP100 measures the temperature for up to 6 temperature probes and reports the information over an NMEA 2000 network. The TMP100 supports up to 4 thermistor probes and 2 high temperature thermocouple probes. Optional thermistor probes (-20...

    $305.00
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  • Maretron Ultrasonic Wind Weather Antenna Maretron 595 Explore Gear
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    Maretron

    Maretron Ultrasonic Wind Weather Antenna

    Ultrasonic Wind & Weather AntennaMaretron's outdoor weather station measures wind speed and direction, air temperature, barometric pressure, and relative humidity. The wind measurement is performed using ultrasonic sensors, which means there are no...

    $595.00
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  • Maretron USB100 NMEA 2000 USB Gateway Maretron 195 Explore Gear
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    Maretron

    Maretron USB100 NMEA 2000 USB Gateway

    USB100 NMEA 2000® / USB GatewayMaretron's USB100 is a gateway for bridging USB equipment using NMEA 0183 sentences - such as an on-board computer running navigational software - with an NMEA 2000® network. The gateway automatically converts...

    $195.00
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  • Octopus 30" Hose & Fitting Kit Including Orb & NPT Helm Fittings Octopus Autopilot Drives 178.99 Explore Gear
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    Octopus Autopilot Drives

    Octopus 30" Hose & Fitting Kit Including Orb & NPT Helm Fittings

    30" Hose & Fitting Kit Including Orb & NPT Helm FittingsHydraulic Hose & Fittings Kit Includes:(2) - 30" Flexible High Pressure Hyd. Hose's(1) - 30" Flexible Low Pressure Hyd. HoseO.R.B Helm fitting kitNPT helm fitting kit ...

    MSRP: $210.64
    $182.99
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