Instruments

  1. Raymarine RS150 GPS Antenna Pole Mount - A80370

    $47.99
  2. Raymarine Instrument Display Bezel - R22168

    $26.99
    0
  3. Raymarine P66 DST Transom Mount Transducer - E26028-PZ

    $199.00
    0
  4. Faria Chesapeake Black SS Dual Depth/Temp Sounder with Transducer - 13752

    $326.99
  5. Raymarine Masthead Cable and Base - A28163

    $228.99
    0
  6. Raymarine ST900/B120 Thru-Hull Transducer - E70686

    $304.99
  7. 64% off

    Raymarine T911 Paddle Wheel Replacement Kit - TA900

    $39.99
    $14.00
  8. Faria Universal Pitot Kit - 91109

    $15.77
    1
  9. 69% off

    Raymarine Thru-Hull Retractable Transducer - T912

    $168.99
    $50.70
    0
  10. Faria Dress White Depth Sounder

    $240.99 - $309.99
    0
  11. Raymarine RSW Wired Replacement Wind Transducer Mounting Plate - R70950

    $27.99
  12. Raymarine Anemometer Replacement Wind Cup Set - TA101

    $33.99
  13. Faria Transom Mount Depth Transducer - SN2011

    $144.99
  14. Faria Thru-Hull Depth Transducer - SN2060A

    $138.99
  15. Raymarine ST300/P371 Thru-Hull Low-Profile Shorty Transducer - E26008

    $121.99
    0
  16. Raymarine ST69 Transom-Mount Transducer - E26005

    $121.99
    0
  17. Raymarine Wind Transmitter Bearing Service Kit - TA122

    $99.99
    1
  18. Faria Kronos Depth Sounder

    $285.99
    0
  19. Raymarine RSW Wired Replacement Cups & Bearings - R70949

    $99.99
  20. Raymarine Tacktick Wind Vane Replacement Kit - TA100

    $86.99
  21. Faria Chesapeake White SS Dual Depth/Temp Sounder with Transducer - 13852

    $357.99
  22. Faria Thru-Hull Depth/Temp Transducer - SN0036A

    $133.99
  23. Raymarine P66 Transom-Mount Transducer - E26027-PZ

    $199.00
    0
  24. 20% off

    Raymarine T075 Wireless Race Master System - T075-916

    $1,495.99
    $1,196.79
    0
  25. 20% off

    Raymarine Wireless Maxi Display - T210

    $1,224.99
    $979.99
    0
  26. 15% off

    Raymarine ST900 Paddle Wheel Replacement Kit - R70961

    $84.99
    $72.24
  27. 15% off

    Raymarine ST950 Paddle Wheel Replacement Kit - R70972

    $84.99
    $72.24
  28. Raymarine RSW Wired Replacement Wind Transducer - R70941

    $543.99

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!