Welcome to Defender Canada! 
Instrument Transducers & Sensors
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Standard Horizon External GPS Antenna - SCU-38
$35.70 -
79% offRaymarine Thru/In-Hull Depth Transducer - 50 mm (2") - T905
$195.01$40.81 -
Airmar S63 Transom Mount Speed Sensor - S63-0
$45.13 -
9% offSI-TEX External GPS Antenna - MDA-1-ANT
$70.78$63.76 -
Lowrance Cruise/Hook2 83/200 Skimmer Transom Mount Transducer - 000-15053-001
$68.08 -
55% offRaymarine Thru-Hull Retractable Transducer - T912
$228.73$101.54 -
Veratron Rudder Angle Sensor
$111.15 - $150.03 -
Airmar P79 In-Hull Dual Frequency Transducer
$119.38 - $223.35 -
Lowrance Thru-Hull Temperature Sensor - 000-11521-001
$126.13 -
Standard Horizon GPS Smart Antenna - SCU-31
$130.18 -
Lowrance 9-Pin Shoot Thru-Hull Pod Transducer with Remote Temp - 000-14887-001
$130.24 -
Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO
$131.53 -
Lowrance Fluid Level Sensor - 000-11518-001
$138.28 -
Airmar ST850 Thru-Hull Speed & Temperature Sensor
$141.00 - $350.26 -
Raymarine P7 Thru-Hull Low Profile Shorty Transducer - E26009
$147.73 -
Raymarine D800/P17 Thru-Hull Retractable Transducer - E26030
$159.90 -
Maptech Navigation USB GPS Receiver - MTUSBGPS
$162.53 -
Airmar ST800 Thru-Hull Speed & Temperature Sensor
$162.60 - $384.01 -
Raymarine ST69 Transom-Mount Transducer - E26005
$165.28 -
Airmar ST-650 Speed/Temperature Replacement Insert
$165.28 - $172.03 -
Raymarine ST300/P371 Thru-Hull Low-Profile Shorty Transducer - E26008
$165.28 -
Raymarine P19 Thru-Hull Low Profile Tilted Element Transducer - M78713-PZ
$165.30 -
Veratron GO Receiver
$168.25 - $298.26 -
Furuno GPS Antenna - GPA017
$169.35 -
Lowrance P79 In-Hull Transducer - 000-13942-001
$172.05 -
Airmar WeatherStation Humidity Sensor - WS-HUMIDITY
$181.48 -
Simrad GPS-500 GPS Antenna - 000-13613-001
$185.53 -
Digital Yacht GPS Sensor/Antenna - ZDIGGPS160
$219.28 -
Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL
$221.98 -
67% offRaymarine Active Depth Temeperature Transducer - T914
$699.88$229.79 -
Veratron LinkUp Intelligent Temperature & Pressure Sensor - B00070501
$232.65 -
Raymarine P79 In-Hull Adjustable Angle Transducer - E66008
$267.90 -
Raymarine P79 In-Hull Adjustable-Angle Transducer - E26001-PZ
$278.70 -
Raymarine B17 Thru-Hull Retractable Transducer - M78717
$280.06 -
Airmar WeatherStation USB Interface Box - WS-USB
$293.53 -
Digital Yacht GPS Sensor/Antenna - USB - ZDIGGPS160USB
$293.53 -
Raymarine ST800/B120 Thru-Hull Low Profile Transducer - M78716
$297.61 -
Raymarine DST800 Nylon Thru-Hull Transducer (Speed, Depth, Temp) - A22154
$325.95 -
Maretron GPS Antenna/Receiver - GPS200-01
$354.28 -
Raymarine Rotavecta Wind Transducer - Z195
$369.15 -
Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor
$375.90 - $609.46 -
Lowrance Point-1 External GPS Antenna with Heading Sensor - 000-11047-002
$378.58 -
Simrad GS25 GPS Antenna with Heading Sensor - 000-11043-002
$390.75 -
Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor
$404.25 - $551.41 -
B&G ZG100 External GPS with Heading Sensor - 000-11048-002
$404.25 -
Raymarine Raystar RS150 GPS Sensor - E70310
$415.03 -
14% offFuruno P79 In-Hull Adjustable-Angle Smart Sensor - 235-IHF
$493.37$419.46 -
Raymarine Raystar RS150 GPS Antenna with Pole Mount Adapter - T70327
$432.58