Instruments

  1. Scout GPS/GLONASS Antenna - 3" (7 cm) - NAV-6

    $147.22
    1
  2. Furuno GPS Antenna - GPA017

    $196.59
    0
  3. Furuno P79 In-Hull Adjustable-Angle Smart Sensor - 235-IHF

    $519.50
    0
  4. Veratron Ocean Link TFT Multifunction Display - 4.3" - A2C1352150001

    $1,109.45
    0
  5. Airmar 33-114 Spares Kit O-Ring - 09-145

    $6.84
  6. Airmar B17/B617/DT800 Replacement Rubber Washer - 09-452

    $5.89
    1
  7. Airmar DX900+ Thru-Hull Smart Electromagnetic Speed Sensor - DX900-ST-0

    $1,691.21
  8. Airmar 33-108 Paddle Wheel Kit Replacement Shaft - 01-088-1

    $8.30
  9. Airmar 33-113/33-114 Paddle Wheel Kit Replacement Shaft - 01-088-5

    $8.37
  10. Airmar P217 Plastic Flush Mount Housing - 33-217

    $32.32
  11. Airmar Shorty Sensor Speed/Temperature Low-Profile Housing - 33-361-01

    $42.90
  12. Airmar P398 Shorty Sensor Speed/Temperature Taper-Flush Housing - 33-444-02

    $78.15
  13. Airmar WeatherStation Cable Extension Adapter

    $10.12 - $15.40
  14. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS232-IPX7

    $2,805.43
  15. Airmar B122 Low-Profile Flange Adapter Ring - 33-634-02

    $32.32
  16. Digital Yacht WND100 Wind Transducer - ZDIGWND100

    $590.01
  17. Maretron Ultrasonic Wind and Weather Station - WSO200

    $763.41
    0
  18. Airmar P79 Replacement Screw Pack - P79-SCREWPACK

    $6.42
  19. Lowrance Thru-Hull Temperature Sensor - 000-11521-001

    $140.17
    0
  20. Faria Thru-Hull Depth/Temp Transducer - SN0036A

    $189.52
  21. Veratron LinkUp Intelligent Battery Sensor - B00043901

    $211.13
    0
  22. Maretron N2KView Vessel Monitoring & Control Touchscreen Display - TSM810C-01

    $3,910.55
    0
  23. Furuno NMEA 2000 Plastic Transom Mount Depth/Speed/Temp Sensor - DST-800PWF

    $484.21
  24. Furuno NMEA 2000 Plastic Thru-Hull Smart Digital Depth and Temp Sensor - DST-810PSF

    $484.23
  25. Furuno Long-Stemmed Wind Transducer - FI5001L

    $970.43
    0
  26. Furuno Wind Instrument Display - FI70BW

    $2,249.60
    0
  27. Furuno Wind Instrument Display Package - FI70DSW

    $3,377.57
    0
  28. Simrad IS42 Speed/Depth Pack with DST810 Smart Sensor Transducer - 000-13293-002

    $1,554.47
    0
  29. Simrad IS42J Digital Engine Multi Gauge - NMEA 2000 Compatible - 000-14479-001

    $1,302.04
    0
  30. SI-TEX P79 In-Hull Adjustable Angle Transducer - 494/50/200-ES

    $306.57
    0
  31. Veratron Ocean Link TFT Multifunction Display - 7" - A2C1865330001

    $2,004.22
    0
  32. Veratron VDO Acqualink TFT Display - 7" - A2C59501997

    $2,004.25
    0
  33. Veratron VDO Acqualink Carbon Triple Mast Bracket - B00028501

    $1,167.72
    0
  34. Veratron VDO Acqualink Single Display Mast Unit - B00044701

    $2,732.78
    0
  35. Veratron VDO Acqualink Triple Display Mast Unit - B00033101

    $8,195.22
    0
  36. Veratron AcquaLink TFT Display Bezel - 7" - A2C3995200001

    $53.64
    0
  37. 73% off

    Veratron AquaLink NavControl Display Bezel - A2C3997600001

    $24.70
    $6.63
    0
  38. Veratron NMEA 2000 Sailing Kit with OceanLink Instrument Kit - A2C3935310001

    $2,101.48
    0
  39. Veratron OceanLink TFT Display Bezel - 7" - A2C1697540001

    $50.22
    0
  40. B&G Nemesis Sailing Display Hub - 000-15683-001

    $605.49
    0
  41. Airmar P66 Plastic Cover Assembly - 04-349-02

    $17.52
  42. Airmar P32 Transom Mount DST Triducer - P32-200-VDO

    $29.15
  43. Airmar Snap-In Smart Sensor Cap - 20-386-03

    $14.35
  44. Airmar Stuffing Tube Bushings - 20-488-01

    $43.01
  45. Airmar ST650 Valve Assembly - 20-603

    $30.21
  46. Airmar B55 Speed Only Thru-Hull Triducer Spare - 33-125

    $37.61
  47. Airmar B120 Bronze Low-Profile Housing - 33-340-01

    $205.06
  48. Airmar P8 Shorty Sensor Low-Profile Housing - 33-360-01

    $29.15

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!