Instruments

  1. Airmar DST810 Smart Multisensor

    $563.22 - $880.46
    10
  2. B&G WS310 Wind Sensor without Cable - 000-14391-001

    $814.24
    7
  3. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $591.41
    7
  4. B&G WS320 Wireless Wind Sensor - 000-14390-001

    $976.40
    0
  5. Airmar 200WX NMEA 0183/2000 RS232 WeatherStation

    $2,532.26 - $2,782.10
    1
  6. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $563.21
    3
  7. B&G WS310 Wired Wind Sensor - 000-14382-001

    $1,035.62
    2
  8. Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX

    $2,532.27
    0
  9. B&G WS320 Wireless Wind Sensor - 000-14383-001

    $1,183.63
    2
  10. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,256.42
    2
  11. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $487.06 - $691.52
    1
  12. Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor

    $2,055.00 - $2,341.23
    0
  13. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS422

    $2,782.09
  14. Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor

    $2,115.63 - $2,432.88
    5
  15. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $453.21
    0
  16. Veratron VDO NMEA 2000 Wind Sensor - A2C59501984

    $953.74
    2
  17. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $562.38
    1
  18. Furuno Wind Transducer - FI5001

    $675.70
    0
  19. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $487.07 - $804.32
    1
  20. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $210.70 - $563.21
  21. Simrad GPS-500 GPS Antenna - 000-13613-001

    $201.51
    3
  22. Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002

    $453.21
    1
  23. Veratron Rudder Angle Sensor

    $161.51 - $218.10
    1
  24. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $281.19
    0
  25. B&G ForwardScan Depth Transducer - 000-11675-001

    $663.69
    2
  26. Lowrance Speed Sensor Pack - 000-11519-001

    $146.59
    0
  27. Airmar 110WX NMEA 0183/2000 WeatherStation - WS-110WX-RH

    $1,832.72
  28. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $453.21
    1
  29. Airmar ST300 Replacement Insert - ST300-INS-0

    $131.02
    1
  30. Digital Yacht GPS Sensor/Antenna - USB - ZDIGGPS160USB

    $353.08
    0
  31. Airmar S63 Transom Mount Speed Sensor - S63-0

    $58.41
  32. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,741.61
    0
  33. Lowrance Fuel Flow Sensor - 000-11517-001

    $334.77
    3
  34. Airmar 150WX NMEA 0183/2000 WeatherStation - WS-150WX-RS232

    $1,832.19
  35. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $153.72
  36. Airmar SS617V Stainless Low-Profile Housing with Integrated Valve - 33-617-01

    $317.86
  37. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $328.44
  38. 14% off

    Veratron GO Receiver

    $193.87 - $433.83
    $164.88 - $433.83
    0
  39. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $168.40 - $464.51
    2
  40. Furuno Weather Station - 200WX

    $1,741.95
    0
  41. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $453.22
    1
  42. Standard Horizon External GPS Antenna - SCU-38

    $54.18
    0
  43. Airmar P79 In-Hull Transducer - 200 kHz

    $281.20 - $418.68
  44. Airmar 150WX NMEA 0183/2000 WeatherStation

    $1,832.19
  45. Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $552.49
    0
  46. Standard Horizon GPS Smart Antenna - SCU-31

    $171.19
    1
  47. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS232-IPX7

    $2,805.43
  48. Airmar WeatherStation USB Interface Box - WS-USB

    $369.31
 
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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!