Instruments

  1. Simrad B744V W/N2K Speed/Temp - 000-14804-001

    $705.60
  2. B&G ForwardScan Depth Transducer - 000-11675-001

    $698.58
    2
  3. Davis Instruments UV Radiation Sensor - 6490

    $698.53
  4. Furuno GPS/DGPS H-Field Antenna

    $650.61
  5. Davis Instruments WeatherLink Console - 6313

    $635.10
  6. Digital Yacht OneFix Precision L1/L5 GNSS System - ZDIGONEFIX

    $632.28
  7. Digital Yacht DST810 NMEA2000 Triducer with BT Interface - ZDIGDST810

    $629.44
  8. B&G Nemesis Sailing Display Hub - 000-15683-001

    $605.49
    0
  9. Airmar WAAS/EGNOS Enabled NMEA 0183/2000 GPS Antenna - G2183

    $603.37
  10. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $591.41
    7
  11. Simrad DST-810 N2K Bronze Triducer Multisensor - 000-15736-001

    $591.39
  12. Digital Yacht WND100 Wind Transducer - ZDIGWND100

    $590.01
  13. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $588.55
    0
  14. Simrad IS35 Digital Display - 000-13334-001

    $577.29
    0
  15. Furuno Thru-Hull Digital Depth Speed & Temperature Sensor

    $564.60 - $671.77
  16. Airmar DST810 Smart Multisensor

    $563.22 - $880.46
    10
  17. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $563.21
    3
  18. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $562.38
    1
  19. Airmar DST820 Smart Multisensor - DST820-PV-N2

    $562.16
  20. Airmar P39 Transom Mount Smart Sensor - P39-DT-N2

    $555.67
  21. Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $552.49
    0
  22. Furuno DT-800 Bronze Depth/Temperature Thru-Hull Smart Sensor - DT-800MSF

    $546.29
    0
  23. Furuno P79 In-Hull Adjustable-Angle Smart Sensor - 235-IHF

    $519.50
    0
  24. Faria Chesapeake White SS Dual Depth/Temp Sounder with Transducer - 13852

    $505.38
  25. Maretron GPS Antenna/Receiver - GPS200-01

    $489.85
    0
  26. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $487.07 - $804.32
    1
  27. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $487.06 - $691.52
    1
  28. Furuno NMEA 2000 Plastic Thru-Hull Smart Digital Depth and Temp Sensor - DST-810PSF

    $484.23
  29. Digital Yacht GPS160 Trinav GPS with iKonvert NMEA2000 Interface Bundle - ZDIGGPS160N2K

    $479.98
  30. Digital Yacht GPS160 Trinav GPS with SeaTalk1 to NMEA0183 Converter - ZDIGGPS160ST

    $479.98
  31. Digital Yacht GPS160 Wireless Trinav GPS with WLN10 NMEA to WiFi Gateway - ZDIGGPS160WL

    $479.98
  32. Airmar B122 B&G Replacement Plastic Insert - B122-170-INS-BG

    $474.97
  33. Faria Chesapeake Black SS Dual Depth/Temp Sounder with Transducer - 13752

    $461.67
  34. Lowrance Point-1 Baja GPS/Glonass Receiver with Electronic Compass - 000-11045-002

    $460.27
    0
  35. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $453.22
    1
  36. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $453.21
    0
  37. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $453.21
    1
  38. Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002

    $453.21
    1
  39. Furuno GNSS GPS Receiver - GP340

    $451.80
  40. Furuno NMEA 2000 Plastic Thru-Hull Digital Depth and Temp Sensor - DT-800PSF

    $450.39
  41. Davis Instruments Daytime Fan Aspirated Radiation Shield Kit - 7747

    $434.88
  42. Airmar SS571 Stainless Steel Replacement Stuffing Tube - 33-541-01

    $425.52
  43. Davis Instruments Vantage Pro and EnviroMonitor Anemometer - 6410

    $406.68
  44. Faria Kronos Depth Sounder

    $403.86
    0
  45. Digital Yacht GPS160 TriNav GPS Positioning Sensor with Furuno Output - ZDIGGPS160F

    $399.61
  46. Airmar Bronze Thru-Hull High Precision Temperature Sensor - T42-A

    $394.01
  47. Davis Instruments Solar Radiation Sensor - 6450

    $389.74
  48. Faria Euro Black Depth Sounder

    $379.87 - $443.32
    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!