Welcome to Defender Canada! 
Instrument Transducers & Sensors
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Standard Horizon External GPS Antenna - SCU-38
$37.05 -
Airmar S63 Transom Mount Speed Sensor - S63-0
$55.95 -
15% offLowrance Thru-Hull Temperature Sensor - 000-11521-001
$134.23$113.58 -
9% offMaptech Navigation USB GPS Receiver - MTUSBGPS
$128.83$116.01 -
Standard Horizon GPS Smart Antenna - SCU-31
$134.23 -
Scout GPS/GLONASS Antenna - 3" (7 cm) - NAV-6
$140.98 -
SI-TEX External GPS Antenna - MDA-1-ANT
$145.03 -
Lowrance Fluid Level Sensor - 000-11518-001
$146.38 -
Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO
$147.21 -
Lowrance Temperature Sensor - 000-11520-001
$147.73 -
Lowrance Fuel Data Manager - 000-11522-001
$147.73 -
Airmar Transom Speed/Temperature Sensor with Furuno 6-Pin - ST-01PTB
$154.12 -
Veratron Rudder Angle Sensor
$154.66 - $208.85 -
14% offVeratron GO Receiver
$185.64 - $415.40$157.89 - $415.40 -
Airmar ST850 Thru-Hull Speed & Temperature Sensor
$161.26 - $444.77 -
Furuno GPS Antenna - GPAC01
$176.10 -
Sierra GPS Receiver - 68982P
$178.78 -
Faria Thru-Hull Depth Transducer - SN2060A
$182.83 -
Airmar ST-650 Speed/Temperature Replacement Insert
$190.57 - $203.10 -
Airmar P79 In-Hull Transducer - 235 kHz
$196.35 - $579.77 -
Airmar ST800 Thru-Hull Speed & Temperature Sensor
$201.76 - $539.27 -
Veratron LinkUp Intelligent Battery Sensor - B00043901
$202.17 -
Simrad GPS-500 GPS Antenna - 000-13613-001
$203.08 -
Airmar P52 Transom Mount DST Triducer - P52-200-6G
$215.26 -
Airmar WeatherStation Humidity Sensor - WS-HUMIDITY
$225.37 -
Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0
$228.75 -
Digital Yacht GPS Sensor/Antenna - ZDIGGPS160
$248.98 -
Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL
$269.25 -
Airmar P79 In-Hull Transducer - 200 kHz
$269.26 - $400.89 -
SI-TEX P79 In-Hull Adjustable Angle Transducer - 494/50/200-ES
$293.55 -
Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG
$314.49 -
Lowrance Fuel Flow Sensor - 000-11517-001
$320.55 -
Veratron LinkUp Intelligent Temperature & Pressure Sensor - B00070501
$324.03 -
Airmar B619 Garmin Thru-Hull Transducer - 77/200kHz
$334.74 -
Digital Yacht GPS Sensor/Antenna - USB - ZDIGGPS160USB
$338.08 -
Airmar WeatherStation USB Interface Box - WS-USB
$353.62 -
Airmar Bronze Thru-Hull High Precision Temperature Sensor - T42-A
$377.27 -
Digital Yacht GPS160 TriNav GPS Positioning Sensor with Furuno Output - ZDIGGPS160F
$382.63 -
B&G ZG100 External GPS with Heading Sensor - 000-11048-002
$433.95 -
Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002
$433.95 -
Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002
$433.95 -
Lowrance Point-1 AP GPS and Heading Antenna - 000-12930-002
$433.96 -
Lowrance Point-1 Baja GPS/Glonass Receiver with Electronic Compass - 000-11045-002
$440.71 -
Digital Yacht GPS160 Trinav GPS with iKonvert NMEA2000 Interface Bundle - ZDIGGPS160N2K
$448.78 -
Digital Yacht GPS160 Trinav GPS with SeaTalk1 to NMEA0183 Converter - ZDIGGPS160ST
$448.78 -
Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor
$466.36 - $662.12 -
Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor
$466.37 - $770.12 -
Furuno P79 In-Hull Adjustable-Angle Smart Sensor - 235-IHF
$497.42