Instruments

  1. B&G WS310 Wired Wind Sensor - 000-14382-001

    $979.24
    1
  2. Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor

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

    $503.20 - $735.61
    2
  4. B&G WS310 Wind Sensor without Cable - 000-14391-001

    $769.24
    0
  5. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $559.22
    3
  6. B&G WS320 Wireless Wind Sensor - 000-14383-001

    $1,119.24
    0
  7. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

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

    $1,373.98
    0
  9. Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002

    $405.20
    1
  10. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $419.20
    0
  11. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $389.80 - $632.01
  12. Veratron VDO NMEA 2000 Wind Sensor - A2C59501984

    $679.72
    1
  13. B&G ForwardScan Depth Transducer - 000-11675-001

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

    $307.21
    0
  15. Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor

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

    $728.60
    0
  17. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $454.18
  18. Simrad GPS-500 GPS Antenna - 000-13613-001

    $192.38
    0
  19. Digital Yacht DST810 NMEA2000 Triducer with BT Interface - ZDIGDST810

    $570.38
  20. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,079.33
    2
  21. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $168.60 - $398.21
  22. Veratron Rudder Angle Sensor

    $115.24 - $155.56
    0
  23. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $146.20 - $363.21
    1
  24. Lowrance HST-WSU Skimmer Transducer with Temperature Sensor - 83/200 kHz - 000-0106-48

    $76.18
    1
  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 P79 In-Hull Transducer - 000-13942-001

    $178.40
    0
  28. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $136.38
  29. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $392.58
    0
  30. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $270.80
  31. Faria Thru-Hull Depth/Temp Transducer - SN0036A

    $188.18
  32. Simrad SS60 xSonic Thru-Hull Transducer

    $548.02 - $564.82
    0
  33. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $230.18
    0
  34. Veratron GO Receiver

    $174.46 - $309.28
    0
  35. Airmar SS571 Stainless Steel Replacement Stuffing Tube - 33-541-01

    $444.40
  36. Standard Horizon External GPS Antenna - SCU-38

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

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

    $612.38
    0
  39. Lowrance Fluid Level Sensor - 000-11518-001

    $143.38
    0
  40. Simrad SS175 xSonic Thru-Hull CHIRP Transducer

    $1,655.44 - $1,976.04
    0
  41. Lowrance Temperature Sensor - 000-11520-001

    $143.38
    0
  42. 19% off

    Maptech Navigation USB GPS Receiver - MTUSBGPS

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

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

    $227.38
    0
  45. Airmar P52 Transom Mount DST Triducer - P52-200-6G

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

    $130.78
    0
  47. Faria Transom Mount Depth Transducer - SN2011

    $185.38
  48. Airmar SS617V Stainless Low-Profile Housing with Integrated Valve - 33-617-01

    $331.00
 
1 / 2Next

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!