Instruments

  1. Airmar DST810 Smart Multisensor

    $399.00 - $624.00
    10
  2. Raymarine DST810 Gen 2 Thru-Hull Smart Transducer - E70667

    $399.00
    4
  3. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $419.00
    7
  4. Airmar DST820 Smart Multisensor - DST820-PV-N2

    $398.25
  5. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $2,309.00
    2
  6. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS422

    $1,972.69
  7. Raymarine i70 Sail Pack with ST900/P120 and D800 Thru-Hull Transducers - T70586

    $1,478.99
    1
  8. B&G WS320 Wireless Wind Sensor - 000-14390-001

    $692.00
    0
  9. Raymarine RSW Wired Smart Wind Transducer - E70670

    $841.99
  10. Raymarine iTC-5 Instrument Transducer Converter - E70010

    $348.99
    1
  11. Airmar 200WX NMEA 0183/2000 RS232 WeatherStation

    $1,795.50 - $1,972.69
    1
  12. Garmin Airmar DST 810 Smart Transducer - 010-11051-20

    $406.99
    0
  13. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $321.00
    0
  14. Raymarine Raystar RS150 GPS Antenna with Pole Mount Adapter - T70327

    $366.99
    2
  15. Raymarine Masthead Cable and Base - A28162

    $144.99
    1
  16. Raymarine DST800 Nylon Thru-Hull Transducer (Speed, Depth, Temp) - A22154

    $240.99
    2
  17. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $399.00
    3
  18. B&G 608 Wind Sensor - 000-13714-001

    $577.00
  19. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $345.00 - $570.00
    1
  20. Raymarine DT 800 D/T Smart Xducer Temperature Smart Transducer - A22165

    $399.00
    0
  21. B&G ForwardScan Depth Transducer - 000-11675-001

    $494.99
    2
  22. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $119.00 - $329.00
    2
  23. B&G WS310 Wired Wind Sensor - 000-14843-001

    $745.00
    0
  24. Airmar 150WX NMEA 0183/2000 WeatherStation

    $1,299.00
  25. Raymarine P79 In-Hull Adjustable-Angle Transducer - E26001-PZ

    $199.00
    0
  26. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $345.00 - $490.00
    1
  27. Raymarine i50 Tridata System with ST900/P120 and P319 Retractable Thru-Hull Transducers - T70582

    $840.99
  28. Veratron Rudder Angle Sensor

    $114.12 - $154.26
    1
  29. Raymarine ST900/P120 Thru-Hull Transducer

    $216.99 - $234.99
  30. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $398.43
    1
  31. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $149.00 - $399.00
  32. Raymarine DT800 Thru-Hull Tilted Element Smart Sensor - A22112

    $399.00
    0
  33. Lowrance Fluid Level Sensor - 000-11518-001

    $107.99
    0
  34. 10% off

    Raymarine Long-Arm Forward Wind Transducer - R28171

    $456.99
    $411.29
    0
  35. Raymarine ST50 Masthead Wind Transducer Service Kit - E28081

    $37.99
    10
  36. Garmin Airmar P79 In-Hull NMEA 2000 Smart Transducer - 010-11394-00

    $314.99
    0
  37. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $321.00
    1
  38. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $232.50
  39. Raymarine D800/P17 Thru-Hull Retractable Transducer - E26030

    $117.99
    1
  40. Raymarine Wind Transmitter Battery Pack & Seal Kit - TA125

    $85.99
  41. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $199.00
    0
  42. Airmar ST300 Replacement Insert - ST300-INS-0

    $92.50
    1
  43. Raymarine Long-Arm Forward Wind Transducer - E22079

    $672.99
    0
  44. Raymarine Spade Connectors - Q085

    $20.99
    1
  45. Airmar P79 In-Hull Transducer - 200 kHz

    $199.00 - $296.50
  46. B&G Wind Sensor Wind Speed Cups - 000-15140-001

    $34.99
  47. Garmin Transom Mount NMEA 2000 Intelliducer - 010-00703-00

    $196.99
    1
  48. Raymarine ST60 Wind Transducer Service Kit - A28167

    $69.99
    1
 
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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!