Welcome to Defender Canada! 
Sensors & Transducers
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Airmar 150WXS NMEA 0183/AG WeatherStation - WS-150WXS-RS232
$2,191.23 -
Airmar 150WXS NMEA 0183/2000 WeatherStation - WS-150WXS-RS422
$2,191.23 -
Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS232-IPX7
$2,132.32 -
Airmar 200WX NMEA 0183/2000 IPX7 WeatherStation - WS-200WX-RS422
$2,114.49 -
Airmar 110WXS NMEA 0183/AG WeatherStation - WS-110WXS-RS232
$1,954.22 -
Airmar 110WXS NMEA 0183/2000 WeatherStation - WS-110WXS-RS422
$1,954.22 -
Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX
$1,926.82 -
Airmar 200WX NMEA 0183/2000 RS232 WeatherStation
$1,926.82 - $2,114.51 -
Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor
$1,439.12 - $1,672.02 -
Airmar 110WX NMEA 0183/2000 WeatherStation - WS-110WX-RH
$1,397.98 -
Airmar 150WX NMEA 0183/2000 WeatherStation - WS-150WX-RS232
$1,396.61 -
Airmar 150WX NMEA 0183/2000 WeatherStation
$1,396.61 - $1,524.02 -
Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor
$1,352.81 - $1,585.71 -
Airmar 110WX WeatherStation Instrument - WS-110WX
$1,329.48 -
Airmar CS4500 Ultrasonic Speed & Temperature Sensor
$1,151.42 - $1,247.33 -
Airmar 235 kHz NMEA 0183 Stainless Tilted Element Smart Sensor
$1,118.53 -
Airmar DX900+ Thru-Hull Smart Electromagnetic Speed Sensor - DX900-ST-0
$1,110.30 -
Airmar CS4500 Ultrasonic ST850 Style Insert - CS4500-850
$1,102.09 -
Airmar 235 kHz NMEA 0183 Bronze Tilted Element Smart Sensor
$1,018.52 -
Airmar 235 kHz NMEA 0183 Plastic Tilted Element Smart Sensor
$884.25 - $885.62 -
Airmar UST800/850 NMEA 2000 Ultrasonic Processor - UST8-ECP
$870.55 -
Airmar B122 235 kHz Long Stem Thru-Hull Smart Multisensor
$802.08 - $1,117.18 -
Airmar 235 kHz NMEA 2000 Stainless Tilted Element Smart Sensor
$671.91 -
Airmar U200 NMEA 2000 to USB Gateway - WS2-USB
$648.61 -
Airmar UST850 Ultrasonic Smart Sensor Insert - UST850-INS
$584.22 -
Airmar 235 kHz NMEA 2000 Bronze Tilted Element Smart Sensor
$571.90 -
Airmar B17-HP Thru-Hull High Precision Temperature Sensor - B17-S-TEMP
$549.98 -
Airmar DST810 Smart Multisensor
$488.32 - $711.64 -
Airmar WAAS/EGNOS Enabled NMEA 0183/2000 GPS Antenna - G2183
$471.86 -
Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2
$440.35 -
Airmar P39 Transom Mount Smart Sensor - P39-DT-N2
$436.26 -
Airmar DT800 Thru-Hull Tilted Element Smart Sensor
$418.45 - $439.00 -
Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor
$407.49 - $554.09 -
Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor
$378.72 - $611.63 -
Airmar GPS Sensor/Antenna - G2183-10
$354.04 -
Airmar SS571 Stainless Steel Replacement Stuffing Tube - 33-541-01
$338.99 -
Airmar Bronze Thru-Hull High Precision Temperature Sensor - T42-A
$312.96 -
Airmar WeatherStation USB Interface Box - WS-USB
$295.13 -
Airmar B619 77/200kHz Thru-Hull Transducer - 8-Pin Garmin
$281.45 -
Airmar P66-DST Transom Mount Triducer
$265.01 -
Airmar D800 170kHz Plastic Retractable Thru-Hull Transducer - D800P-170-BG
$262.27 -
Airmar SS617V Stainless Low-Profile Housing with Integrated Valve - 33-617-01
$252.68 -
Airmar DT800 Bronze Installation Kit - 20-398-02
$193.77 -
Airmar P52 Transom Mount DST Triducer - P52-200-6G
$184.18 -
Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0
$184.16 -
Airmar WeatherStation Humidity Sensor - WS-HUMIDITY
$182.79 -
Airmar ST850 B&G Replacement Insert with Valve - ST850-INS-BG
$171.85 -
Airmar ST-650 Speed/Temperature Replacement Insert
$166.35 - $173.20