Welcome to Defender Canada! 
Vessel Monitoring
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Maretron NMEA 2000 Tank Level Monitor - TLM100-01
$296.50 -
Sensar Marine Boat Monitor with Bilge Sentry - BMBS700
$684.25 -
Maretron Pressure Transducer - PTS-0-1.5PSI-02
$295.99 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$175.94 -
Actisense NMEA 2000 Engine Monitoring Unit - EMU-1
$832.17 -
Maretron Fuel Flow Monitor - FFM100-01
$514.33 -
Maretron Fluid Pressure Monitor - FPM100-01
$545.84 -
Maretron J1939 to NMEA 2000 Gateway - J2K100-01
$458.16 -
Maretron NMEA 2000 DC Monitor - DCM100-01
$634.91 -
Maretron Vessel Data Recorder - VDR100-01
$1,000.68 -
Maretron Tank Level NMEA 2000 Adapter - TLA100-01
$347.19 -
Maretron Tank Level Sender - TLM150-01
$340.34 -
Maretron Pressure Transducer
$200.60 - $263.62 -
Blue Sea Systems Mini OLED Temperature Monitor
$81.41 - $82.78 -
Maretron Temperature Module - TMP100-01
$400.62 -
Maretron Submersible Pressure Transducer
$447.20 - $586.94 -
Maretron Switch Indicator Module - SIM100-01
$451.31 -
Maretron SAE 5-Bolt Pattern Focus Tube - TFTDBE-5H
$99.24 -
Maretron Direct Current Relay Module - DCR100-01
$465.01 -
Maretron Run Indicator Module - RIM100-01
$395.14 -
Maretron High Temperature Smoke/Heat Detector Kit - SH-003
$333.49 -
Temo 450 Anti-Theft Handcuff Lock Device - T450 ANTI THEFT
$149.91 -
Maretron Pressure Snubber - PT-SNUB-01
$92.37 -
Maretron Exhaust Gas Temperature (EGT) Probe Sensor - TP-EGT-1
$206.08 -
Maretron Pressure Transducer - PT-V-0-1BAR-01
$278.69 -
Maretron Pressure Transducer - PT-0-5000PSI-01
$281.43 -
Maretron Bilge High Water Detector - BHW100
$78.67 -
Maretron DC Electrical Current Transducer with Cable - LEMHTA200-S
$137.58 -
Maretron Current Loop Monitor - CLM100-01
$545.84 -
Maretron NMEA 2000 AC Monitor - ACM100-01
$526.66 -
Maretron TFT-5H-Focus Tube Kit - TFT-5H
$70.47 -
Blue Sea Systems High Temperature Sensor - 1821
$20.02 -
16% offOceanic Systems 4-20mA Tank Level Adaptor - 4291
$370.48$308.83 -
Maretron Ambient Air Temperature Module Sensor - TP-AAP-1
$33.46 -
Maretron Ring/Under Bolt Temperature Probe Sensor - TR3K
$43.05 -
Maretron Battery Voltage Sense/Power Cable - FC01
$52.64 -
Sensar Marine 6 m Bilge Sentry Extension Cable - BSEC6M
$55.42 -
Blue Sea Systems M2 OLED Digital Temperature Monitor - 1841
$393.80 -
18% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.54$2.06 -
Maretron AC Electrical Current Transducer with Cable - M000630
$96.48 -
24% offMaretron NMEA 2000 Tank Temperature Immersion Probe - TP-IP-1
$114.29$85.87 -
Maretron Vacuum Switch - VS-07.0HG
$115.66 -
Sea-Dog Digital LED Temperature Meter - 421618-1
$18.59 -
Victron Energy GX Tank 140 System Monitoring - BPP920140100
$135.70 -
32% offOceanic Systems 3412 DC Current Transformer 0-200A
$89.65$60.75 -
30% offOceanic Systems Deck-Mounted Water Gauge - 5250-W
$445.83$308.83 -
27% offOceanic Systems Panel-Mounted Holding Tank Pumpout Gauge - 3350-HTPO
$377.33$274.58 -
30% offOceanic Systems Submersible Hydrostatic Sensor
$445.83$308.83