Welcome to Defender Canada! 
Tank Monitors
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SCAD TM1 Tank Monitor with External Sensor Strip - 10040
$289.63 -
SCAD TM2 Tank Monitor for Two Tanks - 10041
$213.49 -
SCAD Technologies External Tape-On Tank Sensor - 10022
$110.56 -
Dometic DTM04 TankWatch 4-Level Tank Monitor System
$597.05 - $614.09 -
Maretron NMEA 2000 Tank Level Monitor - TLM100-01
$371.41 -
Raritan TankAssure Control Panel with Sensor - 15600
$893.14 -
LIST 3-Level Waste Tank Monitor - TM-332111
$337.59 -
Blue Sea Systems M2 OLED Digital Tank Monitor - 1839
$389.74 -
Raritan Tank Sensor - Stick-On Style - STCTSA
$107.74 -
Groco Tank Level Sensor - 08-0004-02
$346.03 -
Dometic DTM01 Holding Tank Monitor - 9108688891
$254.38 -
Dometic Multi-Level Tank Monitor System
$563.17 -
Veratron Level Sensor Single Station with Seal Kit - 226-801-015-001G
$133.21 -
SCAD Technologies Internal Tank Sensor - 10021
$147.22 -
Vetus Ultrasonic Fluid Level Sensor
$281.17 - $295.27 -
Veratron Fresh Water Level Sensor with Sealing Kit #370
$317.21 - $570.01 -
Maretron Tank Level Sender - TLM150-01
$415.12 -
Maretron TFT-5H-Focus Tube Kit - TFT-5H
$90.84 -
Vetus Universal Tank Float Sensor
$248.74 - $365.77 -
Raritan TankAssure Sensor Kit - 15610
$551.91 -
Raritan Tank Sensor - Float Style - STCFL
$155.68 -
Blue Sea Mini OLED Tank Meter
$73.90 -
Veratron VDO Fresh Water Level Sender - 226-828-001-001K
$757.56 -
Maretron SAE 5-Bolt Pattern Focus Tube - TFTDBE-5H
$120.45 -
Victron Energy GX Tank 140 System Monitoring - BPP920140100
$139.64 -
Raritan Tank Sensor Module Kit - 15101
$175.42 -
SCAD Technologies Adapter Plate - 10029
$54.16 -
Raritan Holding Tank Monitor Indicator Panel - 1520012
$382.69 -
Vetus Fuel Tank Float Sensor - FSENSOR
$83.77 -
Maretron NMEA 2000 Tank Temperature Immersion Probe - TP-IP-1
$205.03 -
LIST 3-Level Water Tank Monitor - TM-331111
$337.59 -
Raritan TankAssure NMEA2000 Adapter - 15630
$498.31 -
Raritan Tank Monitor Indicator Panel Wire Harness - 152WH
$49.93 -
39% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
LIST Single-Level Water Tank Alarm - 1/4 Alert - TM-131111
MSRP: $202.23$121.57 -
LIST Single-Level Waste Tank Alarm - 3/4 Alert - TM-132111
$219.15
About Tank Monitors
Tank Monitors
Monitoring water tank levels can be tricky and gauges are essential on boats. Some tanks must stay full while other tanks need to be bled as the gauge creeps up. A wide variety of single level gauges available at Defender are designed to monitor water tank levels in individual tanks. LED panel marine tank monitor systems and sensors do the same thing in multiples. Monitors basically offer one base for keeping an eye on all your tanks at the flip of a switch - even at night!