Instruments

  1. Airmar DST810 Smart Multisensor

    $399.00 - $624.00
    10
  2. Raymarine Standard-Arm Forward Wind Transducer - R28170

    $395.99
    12
  3. B&G WS310 Wind Sensor without Cable - 000-14391-001

    $577.00
    7
  4. B&G WS310 Wired Wind Sensor - 000-14382-001

    $734.00
    2
  5. Raymarine i70s System Pack - T70216

    $1,517.99
    1
  6. B&G WS320 Wireless Wind Sensor - 000-14383-001

    $839.00
    2
  7. Raymarine Standard-Arm Forward Wind Transducer - E22078

    $592.99
    1
  8. Maretron GPS Antenna/Receiver - GPS200-01

    $346.99
    0
  9. Garmin gWind Transducer with GND 10 Black Box Bridge - 010-01227-00

    $629.99
    1
  10. Veratron VDO NMEA 2000 Wind Sensor - A2C59501984

    $675.99
    2
  11. Garmin gWind Transducer - 010-12117-20

    $436.99
    1
  12. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $345.00 - $490.00
    1
  13. Simrad GPS-500 GPS Antenna - 000-13613-001

    $149.99
    3
  14. Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX

    $1,795.50
    0
  15. Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002

    $321.00
    1
  16. Furuno Wind Transducer - FI5001

    $503.99
    0
  17. Raymarine Raystar RS150 GPS Sensor - E70310

    $350.99
    2
  18. Garmin gWind Wireless 2 Transducer - 010-01616-00

    $648.99
    0
  19. Raymarine Rotavecta Wind Transducer - Z195

    $298.99
    0
  20. Garmin GST 43 Thru-Hull Speed/Temperature Transducer

    $151.99 - $196.99
    2
  21. Raymarine B17 Thru-Hull Retractable Transducer - M78717

    $206.99
    0
  22. Raymarine P79S In-Hull Smart Transducer

    $429.00 - $489.99
    0
  23. Garmin gWind & GND 10 Replacement Propeller - 010-12117-08

    $27.99
    1
  24. 5% off

    Garmin Intelliducer NMEA 2000 Thru-Hull Transducer

    $196.99
    $187.14 - $196.99
    0
  25. Furuno GPS Antenna - GPA017

    $138.99
    0
  26. Furuno Weather Station - 200WX

    $1,234.99
    0
  27. 10% off

    Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $411.99
    $370.79
    0
  28. SI-TEX External GPS Antenna - MDA-1-ANT

    $114.99
    0

About Instruments

Marine Instruments

Sailing navigation is made easy with a variety of electronics offered by Defender. Marine navigation tools, bundles, and a full line of accessories cover all boat navigation needs. Multifunction marine instruments offer an alternative when installation space and budget are tight.

Which marine instruments are important to sailing?

Anyone on the water can benefit from as much information as possible but it could be argued that sailing navigation and wind indicators are the essentials to skippers on sailboats. Depth finders and speed monitors might be seen as sailing frivolity, but any sailor would be happy to have these marine instruments in their electronics package.

Sailing into the wind

Technically there is no such thing. Sailing directly into the wind cuts down the angle and doesn't allow the sails to capture the wind, which propels the boat. Here's where sailing navigation tools and packages come into play. Wind indicators monitor the strength and direction of the wind while navigating correctly to capture the wind is essential.

How to navigate your cruise

Here's where depth finders, plotters, and temperature gauges become a more important part of your sailing navigation package. Cruising on your sailboat means less about wind and more about other boats, obstacles, and, of course, finding your way home. Defender Marine offers full sailboat navigation packages and multifunction marine electronics units for the family sailboat and the competitive team!