Instruments

  1. Simrad DST-810 N2K Bronze Triducer Multisensor - 000-15736-001

    $419.00
  2. Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002

    $321.00
    1
  3. Veratron Ocean Link TFT Multifunction Display - 7" - A2C1865330001

    $1,421.01
    0
  4. Raymarine Raystar RS150 GPS Sensor - E70310

    $348.99
    2
  5. Raymarine ST300/P371 Thru-Hull Low-Profile Shorty Transducer - E26008

    $121.99
    0
  6. Airmar P617V Plastic Low-Profile Housing with Valve - 33-510-01

    $56.43
    2
  7. Veratron VDO NMEA 2000 Wind Sensor - A2C59501984

    $675.99
    2
  8. Raymarine i50 Speed Instrument Display - E70058

    $494.99
    0
  9. Garmin GNX Large Format Marine Display Instrument

    $949.99
    0
  10. Raymarine B17 Thru-Hull Retractable Transducer - M78717

    $206.99
    0
  11. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $199.00
    0
  12. Maretron GPS Antenna/Receiver - GPS200-01

    $346.99
    0
  13. Garmin GNX Wireless Sail Pack 43 - 010-01616-30

    $957.99
    0
  14. Faria Euro Black Depth Sounder

    $268.99 - $313.99
    0
  15. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $321.00
    1
  16. Garmin GLO 2 Bluetooth GPS GLONASS Receiver - 010-02184-01

    $124.99
    1
  17. Garmin Airmar P79 In-Hull NMEA 2000 Smart Transducer - 010-11394-00

    $314.99
    0
  18. Raymarine ST60 Wind Transducer Service Kit - A28167

    $69.99
    1
  19. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $108.60
  20. Airmar UST850 Ultrasonic Smart Sensor Insert - UST850-INS

    $585.00
  21. Furuno GNSS GPS Receiver - GP340

    $319.99
  22. B&G WS300 Wind Vane Mast Cable - 000-14397-001

    $160.99
    0
  23. Lowrance Speed Sensor Pack - 000-11519-001

    $108.99
    0
  24. B&G Instrument Display for H5000/Triton

    $1,029.99
    0
  25. Raymarine DT800 Thru-Hull Tilted Element Smart Sensor - A22112

    $399.00
    0
  26. 10% off

    Raymarine Long-Arm Forward Wind Transducer - R28171

    $411.29
    0
  27. Raymarine P7 Thru-Hull Low Profile Shorty Transducer - E26009

    $108.99
    1
  28. Raymarine ST950/P17 Speed and Temperature Transducer - E70687

    $233.99
    1
  29. Garmin gWind Race Transducer - 010-01228-00

    $1,349.99
    0
  30. Raymarine P19 Thru-Hull Low Profile Tilted Element Transducer - M78713-PZ

    $179.99
    0
  31. Garmin gWind Wireless 2 Transducer - 010-01616-00

    $648.99
    0
  32. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $416.99
    0
  33. Raymarine ST Paddle Wheel Kit - R69015

    $28.99
    2
  34. Furuno Instrument/Data Organizer - FI70

    $545.00
    1
  35. Airmar Gen2 DST810/ST900/ST950 Replacement Paddlewheel - 33-HP-PADDLEWHEEL

    $30.42
    1
  36. Raymarine Alpha Performance Display Power Cable

    $64.99 - $162.99
    0
  37. Raymarine Long-Arm Forward Wind Transducer - E22079

    $672.99
    0
  38. Raymarine Spade Connectors - Q085

    $20.99
    1
  39. Furuno DT-800 Bronze Depth/Temperature Thru-Hull Smart Sensor - DT-800MSF

    $386.99
    0
  40. Airmar P79 Replacement Mounting Base and Locking Ring - P79-FL

    $18.00
    4
  41. Furuno GPS/WAAS Navigator with GPS Antenna - GP39

    $545.00
    0
  42. Lowrance Fuel Flow Sensor - 000-11517-001

    $237.00
    3
  43. Maptech Navigation USB GPS Receiver - MTUSBGPS

    $94.99
    0
  44. Airmar ST800 Blanking Plug Assembly - 33-481-01

    $23.51
    2
  45. Airmar WeatherStation Humidity Sensor - WS-HUMIDITY

    $166.50
  46. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $232.50
  47. Furuno Remote Display - RD33

    $695.00
    0
  48. Airmar Replacement Blanking Plug Assembly without Valve - 33-486-01

    $22.50
    1

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!