Instruments

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

    $74.56
    1
  2. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $547.25
    1
  3. Raymarine P7 Thru-Hull Low Profile Shorty Transducer - E26009

    $148.54
    1
  4. Raymarine Raystar RS150 GPS Sensor - E70310

    $411.58
    1
  5. Raymarine ST50 Masthead Wind Transducer Service Kit - E28081

    $40.31
    2
  6. Raymarine ST60 Wind Transducer Service Kit - A28167

    $80.04
    1
  7. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $143.08 - $352.70
    1
  8. Raymarine Standard-Arm Forward Wind Transducer - R28170

    $484.21
    3
  9. Raymarine i50 Speed System with ST900/P120 Retractable Speed/Temp Thru-Hull Transducers - T70583

    $721.29
    1
  10. Airmar DST810 Smart Multisensor

    $488.32 - $713.01
    1
  11. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,013.36
    2
  12. Raymarine DST810 Gen 2 Thru-Hull Smart Transducer - E70667

    $508.85
    1
  13. SI-TEX External GPS Antenna - MDA-1-ANT

    $71.82
    0
  14. Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor

    $1,355.55 - $1,589.82
    0
  15. Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor

    $1,443.23 - $1,673.39
    0
  16. Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX

    $1,913.12
    0
  17. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,332.22
    0
  18. Raymarine P66 DST Transom Mount Transducer - E26028-PZ

    $293.78
    0
  19. 61% off

    Raymarine Active Depth Temeperature Transducer - T914

    $710.24
    $274.58
    0
  20. B&G H5000 Barometric Pressure Sensor - 000-11552-001

    $478.74
    0
  21. B&G ForwardScan Depth Transducer - 000-11675-001

    $647.28
    0
  22. Veratron Rudder Angle Sensor

    $112.79 - $152.24
    0
  23. Lowrance TS-1BL Temperature Sensor - 000-0099-95

    $81.41
    0
  24. Lowrance Point-1 Baja GPS/Glonass Receiver with Electronic Compass - 000-11045-002

    $385.57
    0
  25. Lowrance Fuel Flow Sensor - 000-11517-001

    $300.63
    0
  26. Lowrance Fluid Level Sensor - 000-11518-001

    $138.95
    0
  27. Lowrance Speed Sensor Pack - 000-11519-001

    $138.95
    0
  28. Lowrance Temperature Sensor - 000-11520-001

    $138.95
    0
  29. Lowrance Thru-Hull Temperature Sensor - 000-11521-001

    $126.62
    0
  30. Lowrance Fuel Data Manager - 000-11522-001

    $138.95
    0
  31. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $300.64
    0
  32. Lowrance In-line Temperature Sensor for SplitShot Transducer - 000-14411-001

    $64.97
    0
  33. Maretron Ultrasonic Wind and Weather Station - WSO200

    $706.15
    0
  34. Simrad DT800 Thru-Hull Tilted Element Depth/Temperature Smart Sensor - 000-11738-001

    $426.67
    0
  35. Veratron GO Receiver

    $170.74 - $302.67
    0
  36. Standard Horizon External GPS Antenna - SCU-38

    $36.22
    0
  37. Standard Horizon GPS Smart Antenna - SCU-31

    $130.73
    0
  38. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $410.23
    0
  39. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $384.18
    0
  40. Maptech Navigation USB GPS Receiver - MTUSBGPS

    $164.93
    0
  41. Maretron GPS Antenna/Receiver - GPS200-01

    $356.78
    0
  42. Raymarine B17 Thru-Hull Retractable Transducer - M78717

    $281.46
    0
  43. Raymarine D800/P17 Thru-Hull Retractable Transducer - E26030

    $160.89
    0
  44. Raymarine DT 800 D/T Smart Xducer Temperature Smart Transducer - A22165

    $448.59
    0
  45. Raymarine DT800 Thru-Hull Tilted Element Smart Sensor - A22112

    $448.57
    0
  46. Raymarine GA150 GPS Receiver - A80288

    $208.82
    0
  47. Raymarine iTC-5 Instrument Transducer Converter - E70010

    $418.43
    0
  48. Raymarine Long-Arm Forward Wind Transducer - E22079

    $822.63
    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!