Single Waste Water Tank Test Kit - LED - Compact Monitor delivers a concise, dependable way to keep track of liquid levels in your tank with a single, easy-to-read display. This compact 12-volt monitor is built for reliability in fresh and waste water applications, making it ideal for RVs, boats, cabins, or off-grid setups where simple visibility beats noisy alarms.

The monitor centers on a single tank sensor that can be shortened to match your tank depth, keeping installation clean and unobtrusive. A four-colour LED display provides at-a-glance status with four distinct level indicators, so you know exactly where the liquid stands without opening lids or using complex readings.

• LED Level Readout: Four coloured LEDs show four levels in the fresh tank, giving you an instant visual cue of tank status.
• Adjustable Sensor: 1 tank sensor can be shortened to suit tank depth for a precise, snug fit.
• Complete Kit: Includes 4 meters of cable to reach the monitoring point, all housed in a compact grey enclosure (60mm x 60mm).
• Reliable 12V Power: Designed for standard 12-volt systems common in mobile and off-grid installations, ensuring dependable operation wherever you are.

Designed for efficiency and ease, this monitor is ideal for caravan and motorhome enthusiasts, boat owners, and anyone managing limited-space water tanks who wants a clear, maintenance-free way to track liquid levels. It also serves well in retrofit projects where upgrading from old alarms to a visually intuitive indicator improves daily operations.

In practice, you’ll appreciate the straightforward setup: mount the unit, route the 4 m cable to your control panel, and trim the sensor to your tank’s depth. The result is immediate, readable feedback during filling, discharging, or routine maintenance—without guesswork.

Shipped directly from our suppliers and not held in-store, this compact monitor from CBE combines a thoughtful design with practical functionality—a dependable addition to any liquid-tank management system in the Hardware > Tools > Measuring Tools & Sensors > Flow Meters & Controllers > Liquid Flow Meters category.