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. B&G WS320 Wireless Wind Sensor - 000-14390-001

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

    $563.21
    3
  6. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS422

    $2,782.09
  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. Airmar DX900+ Thru-Hull Smart Electromagnetic Speed Sensor - DX900-ST-0

    $1,691.21
  10. Airmar 200WX NMEA 0183/2000 RS232 WeatherStation

    $2,532.26 - $2,782.10
    1
  11. B&G ForwardScan Depth Transducer - 000-11675-001

    $698.58
    2
  12. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $487.07 - $804.32
    1
  13. Airmar 150WXS NMEA 0183/AG WeatherStation - WS-150WXS-RS232

    $2,877.29
  14. Airmar 150WX NMEA 0183/2000 WeatherStation

    $1,832.19
  15. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $487.06 - $691.52
    1
  16. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,256.42
    2
  17. B&G WS310 Wired Wind Sensor - 000-14843-001

    $1,051.19
    0
  18. Veratron Rudder Angle Sensor

    $161.51 - $218.10
    1
  19. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $210.70 - $563.21
  20. Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX

    $2,532.27
    0
  21. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $168.40 - $464.51
    2
  22. Furuno Wind Transducer - FI5001

    $711.24
    0
  23. Lowrance Fluid Level Sensor - 000-11518-001

    $152.86
    0
  24. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $562.38
    1
  25. Maretron GPS Antenna/Receiver - GPS200-01

    $489.85
    0
  26. Airmar ST300 Replacement Insert - ST300-INS-0

    $131.02
    1
  27. B&G Wind Sensor Wind Speed Cups - 000-15140-001

    $49.93
  28. Airmar P39 Transom Mount Smart Sensor - P39-DT-N2

    $555.67
  29. Airmar WeatherStation USB Interface Box - WS-USB

    $369.31
  30. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $281.19
    0
  31. Furuno DT-800 Bronze Depth/Temperature Thru-Hull Smart Sensor - DT-800MSF

    $546.29
    0
  32. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $453.22
    1
  33. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $153.72
  34. Furuno GNSS GPS Receiver - GP340

    $451.80
  35. Lowrance Speed Sensor Pack - 000-11519-001

    $154.27
    0
  36. Airmar P79 In-Hull Transducer - 200 kHz

    $281.20 - $418.68
  37. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $328.44
  38. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $588.55
    0
  39. Lowrance Fuel Flow Sensor - 000-11517-001

    $334.77
    3
  40. Airmar WeatherStation Humidity Sensor - WS-HUMIDITY

    $235.36
  41. Maptech Navigation USB GPS Receiver - MTUSBGPS

    $134.53
    0
  42. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,741.61
    0
  43. Standard Horizon External GPS Antenna - SCU-38

    $54.18
    0
  44. Standard Horizon GPS Smart Antenna - SCU-31

    $171.19
    1
  45. Airmar ST-650 Speed/Temperature Replacement Insert

    $199.01 - $212.10
  46. B&G WS300/700 Series Wind Vane Assembly - 000-15144-001

    $76.72
  47. Digital Yacht GPS Sensor/Antenna - ZDIGGPS160

    $260.02
    1
  48. Airmar B122 Bronze Long Stem Retractable Housing - B122-HSG

    $237.29
 
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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!