Instruments

  1. Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor

    $1,397.82 - $1,638.62
    1
  2. Airmar DST810 Smart Multisensor

    $503.20 - $735.61
    2
  3. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $559.22
    3
  4. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $452.80
    1
  5. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,373.98
    0
  6. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $419.20
    0
  7. Furuno Weather Station - 200WX

    $1,710.00
    0
  8. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $389.80 - $632.01
  9. B&G ForwardScan Depth Transducer - 000-11675-001

    $667.03
    0
  10. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $307.21
    0
  11. Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX

    $1,970.40
    0
  12. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $454.18
  13. Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor

    $1,451.02 - $1,724.02
    0
  14. Maretron Ultrasonic Wind and Weather Station - WSO200

    $728.60
    0
  15. Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $548.58
    0
  16. Furuno Wind Transducer - FI5001

    $706.20
    0
  17. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,079.33
    2
  18. Digital Yacht DST810 NMEA2000 Triducer with BT Interface - ZDIGDST810

    $570.38
  19. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $168.60 - $398.21
  20. Veratron Rudder Angle Sensor

    $115.24 - $155.56
    0
  21. Lowrance HST-WSU Skimmer Transducer with Temperature Sensor - 83/200 kHz - 000-0106-48

    $76.18
    1
  22. Furuno WGPS/GPS Receiver - GP330B

    $573.20
    0
  23. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $146.20 - $363.21
    1
  24. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $136.38
  25. Lowrance Fuel Flow Sensor - 000-11517-001

    $307.20
    0
  26. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $419.20 - $571.81
  27. Lowrance Speed Sensor Pack - 000-11519-001

    $143.38
    0
  28. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $392.58
    0
  29. Lowrance P79 In-Hull Transducer - 000-13942-001

    $178.40
    0
  30. Airmar ST300 Replacement Insert - ST300-INS-0

    $119.58
  31. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $270.80
  32. Lowrance Fluid Level Sensor - 000-11518-001

    $143.38
    0
  33. Faria Thru-Hull Depth/Temp Transducer - SN0036A

    $188.18
  34. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $230.18
    0
  35. Veratron GO Receiver

    $174.46 - $309.28
    0
  36. Maretron GPS Antenna/Receiver - GPS200-01

    $367.38
    0
  37. Standard Horizon External GPS Antenna - SCU-38

    $37.00
    0
  38. Standard Horizon GPS Smart Antenna - SCU-31

    $134.98
    0
  39. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $612.38
    0
  40. Furuno Long-Stemmed Wind Transducer - FI5001L

    $1,014.23
    0
  41. Airmar B122 Long Stem Thru-Hull Smart Multisensor - 235 kHz

    $828.03 - $1,154.23
  42. Lowrance Temperature Sensor - 000-11520-001

    $140.58
    0
  43. 19% off

    Maptech Navigation USB GPS Receiver - MTUSBGPS

    $168.53
    $134.94
    0
  44. Airmar S63 Transom Mount Speed Sensor - S63-0

    $46.78
  45. Digital Yacht GPS Sensor/Antenna - ZDIGGPS160

    $227.38
    0
  46. Furuno GPS Antenna - GPA017

    $175.60
    0
  47. Airmar P52 Transom Mount DST Triducer - P52-200-6G

    $189.60
  48. Lowrance Thru-Hull Temperature Sensor - 000-11521-001

    $127.98
    0
 
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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!