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Tank Monitors
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SCAD Technologies Adapter Plate - 10029
$37.99 -
Blue Sea Mini OLED Tank Meter
$51.99 -
Vetus Fuel Tank Float Sensor - FSENSOR
$58.99 -
Maretron TFT-5H-Focus Tube Kit - TFT-5H
$63.99 -
Raritan Tank Sensor - Stick-On Style - STCTSA
$75.99 -
SCAD Technologies External Tape-On Tank Sensor - 10022
$77.99 -
Maretron SAE 5-Bolt Pattern Focus Tube - TFTDBE-5H
$84.99 -
40% 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: $142.99$85.79 -
Veratron Level Sensor Single Station with Seal Kit - 226-801-015-001G
$94.05 -
Victron Energy GX Tank 140 System Monitoring - BPP920140100
$98.60 -
SCAD Technologies Internal Tank Sensor - 10021
$103.99 -
Raritan Tank Sensor - Float Style - STCFL
$109.99 -
Raritan Tank Sensor Module Kit - 15101
$123.99 -
SCAD TM2 Tank Monitor for Two Tanks - 10041
$150.99 -
LIST Single-Level Waste Tank Alarm - 3/4 Alert - TM-132111
$154.99 -
Vetus Universal Tank Float Sensor
$175.99 - $258.99 -
Dometic DTM01 Holding Tank Monitor - 9108688891
$179.99 -
SCAD TM1 Tank Monitor with External Sensor Strip - 10040
$204.99 -
Veratron Fresh Water Level Sensor with Sealing Kit #370
$224.55 - $403.83 -
LIST 3-Level Waste Tank Monitor - TM-332111
$238.99 -
LIST 3-Level Water Tank Monitor - TM-331111
$238.99 -
Groco Tank Level Sensor - 08-0004-02
$244.99 -
Maretron NMEA 2000 Tank Level Monitor - TLM100-01
$262.99 -
Blue Sea Systems M2 OLED Digital Tank Monitor - 1839
$275.99 -
Raritan TankAssure Sensor Kit - 15610
$390.99 -
Dometic Multi-Level Tank Monitor System
$398.99 -
Dometic DTM04 TankWatch 4-Level Tank Monitor System
$422.99 - $434.99 -
Veratron VDO Fresh Water Level Sender - 226-828-001-001K
$536.85 -
Raritan TankAssure Control Panel with Sensor - 15600
$632.99
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!