Instruments

  1. Airmar 33-114 Spares Kit O-Ring - 09-145

    $6.84
  2. Airmar B17/B617/DT800 Replacement Rubber Washer - 09-452

    $5.89
    1
  3. Airmar DX900 Installation Kit and Housing - 20-1256-01

    $106.35
  4. Airmar DX900+ Thru-Hull Smart Electromagnetic Speed Sensor - DX900-ST-0

    $1,691.21
  5. Airmar 33-108 Paddle Wheel Kit Replacement Shaft - 01-088-1

    $8.30
  6. Airmar 33-113/33-114 Paddle Wheel Kit Replacement Shaft - 01-088-5

    $8.37
  7. Airmar 33-108 Wheel Kit Replacement Paddlewheel - 20-301-01

    $25.98
  8. Airmar DT800 Bronze Installation Kit - 20-398-02

    $235.60
  9. Airmar Shorty Sensor Speed/Temperature Low-Profile Housing - 33-361-01

    $42.90
  10. Airmar P398 Shorty Sensor Speed/Temperature Taper-Flush Housing - 33-444-02

    $78.15
  11. Airmar WeatherStation Cable Extension Adapter

    $10.12 - $15.40
  12. Airmar NMEA 0183 Plastic Tilted Element Smart Sensor - 235 kHz

    $1,234.37
  13. Airmar P39 Transom Mount Smart Sensor - P39-DT-N2

    $555.67
  14. Airmar 150WXS NMEA 0183/AG WeatherStation - WS-150WXS-RS232

    $2,877.29
  15. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS232-IPX7

    $2,805.43
  16. Airmar 110WX NMEA 0183/2000 WeatherStation - WS-110WX-RH

    $1,832.72
  17. Airmar UST800/850 NMEA 2000 Ultrasonic Processor - UST8-ECP

    $1,199.12
  18. Airmar U200 NMEA 2000 to USB Gateway - WS2-USB

    $917.11
  19. Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0

    $238.89
  20. Furuno NMEA 2000 Plastic Transom Mount Depth/Speed/Temp Sensor - DST-800PWF

    $484.21
  21. Furuno NMEA 2000 Plastic Thru-Hull Smart Digital Depth and Temp Sensor - DST-810PSF

    $484.23
  22. Simrad DT800 Thru-Hull Tilted Element Depth/Temperature Smart Sensor - 000-11738-001

    $591.40
    0
  23. Simrad IS42 Speed/Depth Pack with DST810 Smart Sensor Transducer - 000-13293-002

    $1,554.47
    0
  24. Simrad IS42J Digital Engine Multi Gauge - NMEA 2000 Compatible - 000-14479-001

    $1,302.04
    0
  25. SI-TEX P79 In-Hull Adjustable Angle Transducer - 494/50/200-ES

    $306.57
    0
  26. SI-TEX SDD-110 Digital Depth Indicator - SDD-110FM-P

    $705.61
    0
  27. SI-TEX SDD-110 Digital Depth Indicator - SDD-110TM

    $739.45
    0
  28. SI-TEX SDD-110 Digital Depth Indicator - SDD-110TH-B

    $762.00
    0
  29. Veratron Sailboat Navigation Kit - A2C1352150002

    $2,858.82
    0
  30. Veratron Sailboat Navigation Kit Plus - A2C1352150003

    $4,202.32
    0
  31. Veratron AcquaLink Analog Wind Short Arm Sensor - A2C59501983

    $1,053.74
    0
  32. Veratron Pyrometer Sensor - N03-320-264

    $469.87
    0
  33. Veratron Intelligent Battery Sensor - B00084201

    $220.52
    0
  34. Veratron LinkUp Intelligent Temperature & Pressure Sensor - B00070501

    $338.41
    0
  35. Faria Chesapeake White SS Dual Depth/Temp Sounder with Transducer - 13852

    $481.41
  36. Faria Thru-Hull Depth Transducer - SN2060A

    $207.85
  37. Faria Pitot Kit Escutcheon Cover Plate - 91105

    $10.16
  38. B&G H5000 Barometric Pressure Sensor - 000-11552-001

    $518.08
    0
  39. B&G H5000 360 Analogue Wind Angle Display - 000-11714-001

    $1,331.65
    0
  40. B&G H5000 Analogue Magnified Apparent Wind Angle Display - 000-11718-001

    $1,331.65
    0
  41. B&G H3000/H5000 Speed Sensor - SEN-SPD-HPF

    $289.66
    0
  42. B&G WS700 Vertical Masthead Unit Top Bracket - BGH030008

    $310.78
    0
  43. B&G WS710 Wind Pack - 000-14384-001

    $3,996.61
    0
  44. Furuno Long-Stemmed Wind Transducer - FI5001L

    $970.43
    0
  45. Furuno Wind Instrument Display - FI70BW

    $2,249.60
    0
  46. Furuno Wind Instrument Display Package - FI70DSW

    $3,377.57
    0
  47. 84% off

    Oceanic Systems Poseidon Primary Display

    $2,538.63
    $381.35
    0
  48. Veratron Ocean Link TFT Multifunction Display - 7" - A2C1865330001

    $2,004.22
    0

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!