Instruments

  1. Airmar DST810 Smart Multisensor

    $563.22 - $880.46
    10
  2. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $591.41
    7
  3. Airmar DST820 Smart Multisensor - DST820-PV-N2

    $562.16
  4. Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor

    $2,115.63 - $2,432.88
    5
  5. B&G WS320 Wireless Wind Sensor - 000-14390-001

    $976.40
    0
  6. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $563.21
    3
  7. B&G 608 Wind Sensor - 000-13714-001

    $814.21
  8. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $453.21
    0
  9. B&G ForwardScan Depth Transducer - 000-11675-001

    $698.58
    2
  10. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,256.42
    2
  11. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS422

    $2,782.09
  12. Airmar 150WX NMEA 0183/2000 WeatherStation

    $1,832.19
  13. Airmar 200WX NMEA 0183/2000 RS232 WeatherStation

    $2,532.26 - $2,782.10
    1
  14. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

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

    $2,055.00 - $2,341.23
    0
  16. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $487.07 - $804.32
    1
  17. Airmar ST300 Replacement Insert - ST300-INS-0

    $131.02
    1
  18. Lowrance Speed Sensor Pack - 000-11519-001

    $154.27
    0
  19. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $168.40 - $464.51
    2
  20. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $453.22
    1
  21. Veratron Rudder Angle Sensor

    $161.51 - $218.10
    1
  22. B&G WS310 Wired Wind Sensor - 000-14843-001

    $1,051.19
    0
  23. B&G Wind Sensor Wind Speed Cups - 000-15140-001

    $49.93
  24. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $210.70 - $563.21
  25. Airmar 150WXS NMEA 0183/AG WeatherStation - WS-150WXS-RS232

    $2,877.29
  26. Lowrance Fuel Data Manager - 000-11522-001

    $154.27
    0
  27. Airmar P39 Transom Mount Smart Sensor - P39-DT-N2

    $555.67
  28. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $562.38
    1
  29. Standard Horizon GPS Smart Antenna - SCU-31

    $171.19
    1
  30. Lowrance Fluid Level Sensor - 000-11518-001

    $152.86
    0
  31. Furuno GNSS GPS Receiver - GP340

    $451.80
  32. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $153.72
  33. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $281.19
    0
  34. Airmar P79 In-Hull Transducer - 235 kHz

    $205.05 - $605.51
  35. Standard Horizon External GPS Antenna - SCU-38

    $54.18
    0
  36. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $453.21
    1
  37. Airmar WeatherStation Humidity Sensor - WS-HUMIDITY

    $235.36
  38. Airmar WeatherStation USB Interface Box - WS-USB

    $369.31
  39. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $328.44
  40. Maptech Navigation USB GPS Receiver - MTUSBGPS

    $134.53
    0
  41. Digital Yacht WND100 Wind Transducer - ZDIGWND100

    $590.01
  42. Lowrance Fuel Flow Sensor - 000-11517-001

    $334.77
    3
  43. B&G WS300/700 Series Wind Vane Assembly - 000-15144-001

    $76.72
  44. Airmar P79 In-Hull Transducer - 200 kHz

    $281.20 - $418.68
  45. Digital Yacht GPS Sensor/Antenna - ZDIGGPS160

    $260.02
    1
  46. Airmar ST-650 Speed/Temperature Replacement Insert

    $199.01 - $212.10
  47. Airmar 110WX NMEA 0183/2000 WeatherStation - WS-110WX-RH

    $1,832.72
  48. Airmar 150WX NMEA 0183/2000 WeatherStation - WS-150WX-RS232

    $1,832.19
 
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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!