Instruments

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

    $321.00
    0
  2. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $321.00
    1
  3. Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002

    $321.00
    1
  4. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $321.00
    1
  5. Lowrance Point-1 Baja GPS/Glonass Receiver with Electronic Compass - 000-11045-002

    $326.00
    0
  6. Faria Chesapeake Black SS Dual Depth/Temp Sounder with Transducer - 13752

    $326.99
  7. Airmar B122 B&G Replacement Plastic Insert - B122-170-INS-BG

    $336.42
  8. Digital Yacht GPS160 Trinav GPS with iKonvert NMEA2000 Interface Bundle - ZDIGGPS160N2K

    $339.99
  9. Digital Yacht GPS160 Trinav GPS with SeaTalk1 to NMEA0183 Converter - ZDIGGPS160ST

    $339.99
  10. Digital Yacht GPS160 Wireless Trinav GPS with WLN10 NMEA to WiFi Gateway - ZDIGGPS160WL

    $339.99
  11. Furuno NMEA 2000 Plastic Thru-Hull Smart Digital Depth and Temp Sensor - DST-810PSF

    $342.99
  12. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $345.00 - $570.00
    1
  13. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $345.00 - $490.00
    1
  14. Maretron GPS Antenna/Receiver - GPS200-01

    $346.99
    0
  15. Raymarine iTC-5 Instrument Transducer Converter - E70010

    $350.99
    1
  16. Raymarine Raystar RS150 GPS Sensor - E70310

    $350.99
    2
  17. Faria Chesapeake White SS Dual Depth/Temp Sounder with Transducer - 13852

    $357.99
  18. Raymarine Raystar RS150 GPS Antenna with Pole Mount Adapter - T70327

    $366.99
    2
  19. Furuno P79 In-Hull Adjustable-Angle Smart Sensor - 235-IHF

    $367.99
    0
  20. 10% off

    Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $411.99
    $370.79
    0
  21. Garmin GNX Marine Display Instrument

    $374.99
    0
  22. Furuno DT-800 Bronze Depth/Temperature Thru-Hull Smart Sensor - DT-800MSF

    $386.99
    0
  23. Airmar P39 Transom Mount Smart Sensor - P39-DT-N2

    $393.66
  24. Garmin GNX Wind Instrument - 010-01142-30

    $393.99
    0
  25. Raymarine Standard-Arm Forward Wind Transducer - R28170

    $395.99
    12
  26. Airmar DST820 Smart Multisensor - DST820-PV-N2

    $398.25
  27. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $398.43
    1
  28. Airmar DST810 Smart Multisensor

    $399.00 - $624.00
    10
  29. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $399.00
    3
  30. Raymarine DT 800 D/T Smart Xducer Temperature Smart Transducer - A22165

    $399.00
    0
  31. Raymarine DT800 Thru-Hull Tilted Element Smart Sensor - A22112

    $399.00
    0
  32. Raymarine DST810 Gen 2 Thru-Hull Smart Transducer - E70667

    $399.00
    4
  33. Furuno Thru-Hull Digital Depth Speed & Temperature Sensor

    $399.99 - $475.99
  34. Garmin Airmar DST 810 Smart Transducer - 010-11051-20

    $406.99
    0
  35. Garmin Airmar DT800 Depth/Temperature Smart Sensor - 010-11105-00

    $406.99
  36. Simrad IS35 Digital Display - 000-13334-001

    $409.00
    0
  37. 10% off

    Raymarine Long-Arm Forward Wind Transducer - R28171

    $456.99
    $411.29
    0
  38. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $416.99
    0
  39. Digital Yacht WND100 Wind Transducer - ZDIGWND100

    $417.99
  40. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $419.00
    7
  41. Simrad DST-810 N2K Bronze Triducer Multisensor - 000-15736-001

    $419.00
  42. Airmar WAAS/EGNOS Enabled NMEA 0183/2000 GPS Antenna - G2183

    $427.50
  43. B&G Nemesis Sailing Display Hub - 000-15683-001

    $428.99
    0
  44. Raymarine P79S In-Hull Smart Transducer

    $429.00 - $489.99
    0
  45. Garmin GMI 20 Instrument Display - 010-01140-00

    $430.99
    1
  46. Garmin gWind Transducer - 010-12117-20

    $436.99
    1
  47. Digital Yacht DST810 NMEA2000 Triducer with BT Interface - ZDIGDST810

    $445.99
  48. Digital Yacht OneFix Precision L1/L5 GNSS System - ZDIGONEFIX

    $447.99

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!