The Single Fresh Water Tank Monitor - LED from CBE is a compact 12-volt indicator designed to keep your fresh water levels precisely under control. Encased in a neutral grey housing and measuring just 60mm x 60mm, this unobtrusive monitor fits neatly inside dashboards, panel assemblies, or utility bays on caravans, motorhomes, boats, and other water systems. Four distinct LED colors provide a quick, at-a-glance read of your tank’s status, so you always know when to top up or monitor usage.

Key features and benefits

• Clear four-level indication — Four colored LEDs map the tank’s fill levels, giving you an immediate visual read without complex meters or gauges.
• 12V operation — Designed for common vehicle and marine power systems, offering reliable performance from standard 12-volt circuits.
• Compact, robust design — A small 60mm x 60mm footprint with a durable grey enclosure that blends into most control panels and installations.
• Adjustable sensor length — The single tank sensor can be shortened to match your tank depth, ensuring accurate readings and easy installation.
• Ready-to-install kit — Includes 4 meters of interconnecting cable to reach the control area from the tank, simplifying wiring during setup.
• Single-sensor simplicity — Designed to monitor one freshwater tank with a straightforward, no-fuss wiring and display approach.
• Reliable sourcing — Shipped directly from our supplier, with limited stock available to maintain freshness and support.

What’s included

• One 12V freshwater tank monitor module in grey
• 4 meters of interconnection cable
• One tank sensor (adjustable length to suit tank depth)

Ideal uses and scenarios

Perfect for RVs, motorhomes, caravans, sailboats, and other off-grid or mobile applications where you need a simple, reliable read on your freshwater supply. The four-LED display provides a quick check during travel or dockside stops, helping you plan refills, conserve water, and avoid unexpected outages. Because the sensor length can be shortened, you can tailor the setup to shallow or deep tanks without sacrificing accuracy.

Why this monitor stands out

Unlike generic gauges, this LED tank monitor delivers a clear, color-coded status that’s easy to interpret from a distance. The 12V design makes it compatible with common vehicle power systems, while the compact footprint and adjustable sensor simplify installation in tight spaces. It’s a practical, purpose-built solution for anyone managing a fresh water reservoir in mobile environments.

Note: This product is shipped directly from our supplier and is not held in-store. Stock is limited. Product code RVL 540.