Instruments

  1. Airmar Bronze Thru-Hull High Precision Temperature Sensor - T42-A

    $279.00
  2. Raymarine Masthead Cable and Base - A28163

    $228.99
    0
  3. Raymarine ST900/B120 Thru-Hull Transducer - E70686

    $304.99
  4. Raymarine P66 DST Transom Mount Transducer - E26028-PZ

    $199.00
    0
  5. Airmar 150WX NMEA 0183/2000 WeatherStation - WS-150WX-RS232

    $1,299.00
  6. Airmar B122 Bronze Long Stem Retractable Housing - B122-HSG

    $167.85
  7. 10% off

    Furuno Airmar DST810 Smart Multi Sensor - DST-810MSF

    $370.79
    0
  8. Raymarine P66 Transom-Mount Transducer - E26027-PZ

    $199.00
    0
  9. Up to 14% off

    Veratron GO Receiver

    $116.51 - $307.26
    0
  10. Digital Yacht GPS Sensor/Antenna - USB - ZDIGGPS160USB

    $249.99
    0
  11. Digital Yacht DST810 NMEA2000 Triducer with BT Interface - ZDIGDST810

    $445.99
  12. 64% off

    Raymarine T911 Paddle Wheel Replacement Kit - TA900

    $14.00
  13. Garmin GDT 43 Depth & Temperature Transducer - 010-01749-00

    $129.99
    0
  14. Lowrance Temperature Sensor - 000-11520-001

    $108.99
    0
  15. Faria Thru-Hull Depth Transducer - SN2060A

    $158.99
  16. Airmar S63 Transom Mount Speed Sensor - S63-0

    $41.00
  17. Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0

    $169.00
  18. Maretron Ultrasonic Wind and Weather Station - WSO200

    $540.99
    0
  19. Faria Transom Mount Depth Transducer - SN2011

    $253.73
  20. Furuno DT-800 Bronze Depth/Temperature Thru-Hull Smart Sensor - DT-800MSF

    $386.99
    0
  21. Furuno Long-Stemmed Wind Transducer - FI5001L

    $723.99
    0
  22. Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01

    $416.99
    0
  23. 69% off

    Raymarine Thru-Hull Retractable Transducer - T912

    $50.70
    0
  24. Airmar DX900+ Thru-Hull Smart Electromagnetic Speed Sensor - DX900-ST-0

    $1,199.00
  25. Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS232-IPX7

    $1,989.23
  26. Raymarine RSW Wired Replacement Wind Transducer - R70941

    $543.99
  27. Airmar 110WX WeatherStation Instrument - WS-110WX

    $1,234.76
    0
  28. Faria Thru-Hull Depth/Temp Transducer - SN0036A

    $133.99
  29. Furuno P79 In-Hull Adjustable-Angle Smart Sensor - 235-IHF

    $367.99
    0
  30. SI-TEX P79 In-Hull Adjustable Angle Transducer - 494/50/200-ES

    $216.99
    0
  31. Airmar GPS Sensor/Antenna - G2183-10

    $1,073.25
    0
  32. 15% off

    Raymarine ST900 Paddle Wheel Replacement Kit - R70961

    $72.24
  33. 15% off

    Raymarine ST950 Paddle Wheel Replacement Kit - R70972

    $72.24
  34. Airmar P32 Transom Mount DST Triducer - P32-200-VDO

    $20.25
  35. Airmar 150WXS NMEA 0183/2000 WeatherStation - WS-150WXS-RS422

    $2,040.21
  36. Airmar 110WXS NMEA 0183/AG WeatherStation - WS-110WXS-RS232

    $1,820.93
  37. Airmar 110WXS NMEA 0183/2000 WeatherStation - WS-110WXS-RS422

    $1,820.93
  38. Furuno Transom Speed/Temperature Sensor - 6-Pin - ST-01PTB

    $113.72
  39. Airmar P52 Transom Mount DST Triducer - P52-200-6G

    $159.00
  40. Airmar CS4500 Ultrasonic ST850 Style Insert - CS4500-850

    $950.00
  41. Airmar B17-HP Thru-Hull High Precision Temperature Sensor - B17-S-TEMP

    $585.00
  42. Airmar B122 Long Stem Thru-Hull Smart Multisensor - 235 kHz

    $745.00 - $1,199.00
  43. Digital Yacht GPS160 TriNav GPS Positioning Sensor with Furuno Output - ZDIGGPS160F

    $282.99
  44. Digital Yacht GPS160 Trinav GPS with iKonvert NMEA2000 Interface Bundle - ZDIGGPS160N2K

    $339.99
  45. Digital Yacht GPS160 Trinav GPS with SeaTalk1 to NMEA0183 Converter - ZDIGGPS160ST

    $339.99
  46. Digital Yacht GPS160 Wireless Trinav GPS with WLN10 NMEA to WiFi Gateway - ZDIGGPS160WL

    $339.99
  47. Raymarine Tacktick Wind Vane Replacement Kit - TA100

    $86.99
  48. Davis Instruments RJ Connector Temperature Probe

    $66.99 - $132.99

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!