Instruments

  1. Airmar DST810 Smart Multisensor

    $463.42 - $716.01
    5
  2. Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor

    $1,170.08 - $1,600.78
    1
  3. B&G ForwardScan Depth Transducer - 000-11675-001

    $695.59
    1
  4. B&G ZG100 External GPS with Heading Sensor - 000-11048-002

    $437.14
    0
  5. B&G DST 810 Depth/Speed/Temperature Smart Sensor Transducer - 000-15735-001

    $583.16
    3
  6. Airmar DT800 Thru-Hull Tilted Element Smart Sensor

    $381.66 - $463.42
    1
  7. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,396.34
    0
  8. B&G Triton 2 Speed/Depth Wireless Wind Instrument Pack - 000-14957-002

    $3,211.27
    2
  9. Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor

    $403.56 - $565.63
  10. Maretron Ultrasonic Wind and Weather Station - WSO200

    $759.80
    0
  11. Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor

    $329.10 - $659.07
    1
  12. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $320.35
    0
  13. Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2

    $461.94
  14. Airmar ST800 Thru-Hull Speed & Temperature Sensor

    $180.18 - $464.89
  15. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $240.02
    0
  16. Veratron Rudder Angle Sensor

    $120.16 - $162.21
    0
  17. Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor

    $1,647.50 - $1,866.50
    0
  18. Lowrance Fluid Level Sensor - 000-11518-001

    $149.50
    0
  19. Airmar ST850 Thru-Hull Speed & Temperature Sensor

    $150.98 - $386.05
    1
  20. Lowrance HST-WSU Skimmer Transducer with Temperature Sensor - 83/200 kHz - 000-0106-48

    $79.42
    4
  21. Lowrance Fuel Flow Sensor - 000-11517-001

    $320.34
    1
  22. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $409.38
    0
  23. Airmar ST300 Replacement Insert - ST300-INS-0

    $148.04
  24. Veratron GO Receiver

    $181.92 - $322.51
    0
  25. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $139.28
  26. Faria Thru-Hull Depth/Temp Transducer - SN0036A

    $196.22
  27. Standard Horizon External GPS Antenna - SCU-38

    $38.56
    0
  28. Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0

    $206.44
  29. Lowrance Speed Sensor Pack - 000-11519-001

    $149.50
    0
  30. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $638.60
    0
  31. Lowrance P79 In-Hull Transducer - 000-13942-001

    $186.02
    0
  32. Standard Horizon GPS Smart Antenna - SCU-31

    $140.74
    0
  33. Digital Yacht DST810 NMEA2000 Triducer with BT Interface - ZDIGDST810

    $594.80
  34. Airmar S63 Transom Mount Speed Sensor - S63-0

    $48.76
  35. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $278.00
  36. Lowrance Temperature Sensor - 000-11520-001

    $149.50
    0
  37. Digital Yacht GPS Sensor/Antenna - ZDIGGPS160

    $237.10
    0
  38. Airmar P52 Transom Mount DST Triducer - P52-200-6G

    $194.78
  39. Lowrance Thru-Hull Temperature Sensor - 000-11521-001

    $136.36
    0
  40. Faria Transom Mount Depth Transducer - SN2011

    $206.44
  41. 9% off

    Maptech Navigation USB GPS Receiver - MTUSBGPS

    $133.44
    $120.16
    0
  42. SI-TEX P79 In-Hull Adjustable Angle Transducer - 494/50/200-ES

    $326.18
    0
  43. Airmar CS4500 Ultrasonic Speed & Temperature Sensor

    $1,081.02 - $1,215.35
  44. Digital Yacht GPS160 Trinav GPS with Furuno Output - ZDIGGPS160F

    $364.12
  45. Digital Yacht GPS160 Trinav GPS with iKonvert NMEA2000 Interface Bundle - ZDIGGPS160N2K

    $421.06
  46. Digital Yacht GPS160 Trinav GPS with SeaTalk1 to NMEA0183 Converter - ZDIGGPS160ST

    $421.06
  47. Digital Yacht GPS160 Wireless Trinav GPS with WLN10 NMEA to WiFi Gateway - ZDIGGPS160WL

    $273.60
  48. Digital Yacht WND100 Wind Transducer - ZDIGWND100

    $553.97
 
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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!