Instruments

  1. Lowrance Speed Sensor Pack - 000-11519-001

    $154.27
    0
  2. Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL

    $281.19
    0
  3. Furuno Weather Station - 200WX

    $1,741.95
    0
  4. Airmar ST850 B&G Replacement Insert with Valve - ST850-INS-BG

    $210.71
    1
  5. Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

    $153.72
  6. Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG

    $328.44
  7. Airmar ST800 Blanking Plug Assembly - 33-481-01

    $33.75
    2
  8. Airmar P617V Plastic Low-Profile Housing with Valve - 33-510-01

    $80.16
    2
  9. Airmar UST800/850 NMEA 2000 Ultrasonic Processor - UST8-ECP

    $1,199.12
  10. Faria Chesapeake Black SS Dual Depth/Temp Sounder with Transducer - 13752

    $444.75
  11. Airmar ST300 Replacement Insert - ST300-INS-0

    $131.02
    1
  12. Davis Instruments Vantage Pro2 Wireless Weather Station with Standard Radiation Shield and WeatherLink Console - 6252

    $1,476.91
    1
  13. Simrad DST-810 N2K Bronze Triducer Multisensor - 000-15736-001

    $591.39
  14. B&G WS300 Wind Vane Mast Cable - 000-14397-001

    $227.62
    0
  15. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,741.61
    0
  16. Airmar WeatherStation USB Interface Box - WS-USB

    $369.31
  17. SeaStar Teleflex/Sierra In-Dash Digital Depth Finder with Transducer - 2" - 26000P

    See price in cart
    2
  18. Faria Chesapeake Black SS Depth Sounder

    $319.38 - $344.64
    1
  19. Airmar ST800 Installation Kit - 20-410-01

    $78.70
  20. Airmar U200 NMEA 2000 to USB Gateway - WS2-USB

    $917.11
  21. B&G Sail Performance Sensor Pack - 000-15974-001

    $2,368.04
    1
  22. Airmar 150WX NMEA 0183/2000 WeatherStation

    $1,832.19
  23. Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002

    $453.22
    1
  24. Furuno GPS/WAAS Navigator with GPS Antenna - GP39

    $769.08
    0
  25. Furuno Instrument/Data Organizer - FI70

    $769.07
    1
  26. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS422

    $2,782.09
  27. Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0

    $238.89
  28. Airmar Replacement Blanking Plug Assembly with Valve - 33-482-01

    $35.65
    1
  29. Lowrance Fuel Data Manager - 000-11522-001

    $154.27
    0
  30. Airmar ST-650 Speed/Temperature Replacement Insert

    $199.01 - $212.10
  31. Airmar 150WXS NMEA 0183/AG WeatherStation - WS-150WXS-RS232

    $2,877.29
  32. Airmar S63 Transom Mount Speed Sensor - S63-0

    $58.41
  33. Airmar ST850 Paddlewheel & Valve Kit - 33-536-01

    $58.41
  34. Faria Euro Black Depth Sounder

    $362.95 - $422.17
    0
  35. Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $552.49
    0
  36. Airmar Wiring Box with Screw Terminals - 33-035-BOX

    $92.32
    1
  37. Airmar Raymarine ST600 Spare Wheel Kit - 33-250

    $38.67
    1
  38. Airmar P65/ST69 Transducer Paddlewheel Kit - 33-398-01

    $28.09
  39. Airmar Gen2 DST810/ST900/ST950 Replacement Paddlewheel - 33-HP-PADDLEWHEEL

    $43.49
    1
  40. Davis Instruments Vantage Pro2 Plus Weather Station with Fan Aspirated Radiation Shield and WeatherLink Console - 6263

    $2,862.95
  41. Faria Thru-Hull Depth Transducer - SN2060A

    $196.57
  42. Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002

    $453.21
    1
  43. Faria Chesapeake White SS Depth Sounder

    $316.44 - $384.12
    0
  44. Airmar B17 Bronze Housing - 33-100

    $169.80
  45. Airmar S300/ST300 Spare Paddlewheel Kit - 33-350-01

    $25.98
    2
  46. Airmar P17 Plastic Low-Profile Housing - 33-417

    $32.32
  47. Airmar P39 Transom Mount Smart Sensor - P39-DT-N2

    $555.67
  48. Airmar WeatherStation Humidity Sensor - WS-HUMIDITY

    $235.36

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!