Welcome to Defender Canada! 
Monitors & Meters
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9% offBlue Sea Systems Battery Temperature Sensor - 1820
$30.19$27.23 -
Maretron AC Electrical Current Transducer with Cable - M000630
$119.02 -
Maretron Direct Current Relay Module - DCR100-01
$557.53 -
Blue Sea Systems M2 AC Ammeter - 1836
$372.85 -
Blue Sea Systems AC Current Transformer - 8256
$35.83 -
Victron Energy GX Touch Flush Mount Display
$346.96 - $509.96 -
Siren Marine Wireless Battery Sensor for Siren 3 - SM-WLS3-BATT-917
$196.72 -
Victron Energy GX Touch 50 Protection Cover - BPP900462050
$27.19 -
Victron Energy Battery Alarm GX - BPA000100010R
$82.10 -
Victron Energy Skylla-i Control GX Remote Panel - REC000300010R
$185.17 -
Victron Energy Quattro MultiPlus & GX Temperature Sensor - ASS000001000
$29.36 -
Whitecap Dual Bank Battery Meter with Rocker Switch - S-3316
$49.93 -
Blue Sea Systems Analog/Digital Meter Mounting Panel - 8013
$52.75 -
Blue Sea Systems AC Digital Frequency Meter - 8239
$286.81 -
Blue Sea Systems Micro Analog AC Ammeter with Coil - 8246
$96.46 -
Blue Sea Systems Analog Meter Shunt
$64.03 - $103.51 -
Victron Energy BMV Monitor Replacement Shunt
$31.76 - $213.97 -
Victron Energy GX Touch 70 Protection Cover - BPP900462070
$27.32 -
Victron Energy GX Touch 50 Wall Mount - BPP900465050
$22.17 -
Xantrex Temperature Sensor Kit - 854-2022-01
$86.31 -
Victron Energy Color Control GX & MPPT Control Wall Mount Enclosure - ASS050600000
$56.98 -
Victron Energy GX Touch 50 Adapter for CCGX Cut-Out - BPP900460050
$35.35 -
Victron Energy Smart BMS CL 12/100 to MultiPlus Cable - ASS070200100
$24.57 -
Victron Energy GX Touch 70 Wall Mount - BPP900465070
$29.36 -
14% offXantrex Battery Monitor Connection Kit - 854-2021-01
$174.03$148.02 -
Xantrex LinkPRO Battery Monitor - 84-2031-00
$409.48 -
9% offBlue Sea Systems Analog/Digital Meter Mounting Panel - 1475
$85.18$76.72 -
14% offMaretron Battery Voltage Sense/Power Cable - FC01
$54.16$46.13 -
69% offOceanic Systems 3412 DC Current Transformer 0-200A
$92.25$28.10 -
9% offBlue Sea Systems AC Current Transformer - 1829
$49.96$45.03 -
Blue Sea Systems AC Current Transformer - 8073
$37.24 -
Blue Sea Systems AC Current Transformer - 8257
$38.65 -
Blue Sea Systems AC Analog Ammeter - 8258
$85.18 -
Aqualarm Low Battery Monitor with Detector - 20291
$75.31 -
Victron Energy Current Transformer
$47.34
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