Surface Mount Water Tank Gauge
Compact, Simple and Ready for Adventure
The Topargee Surface Mount Water Tank Gauge is designed for caravans, RVs, campervans and boats where space is limited or a flush-mounted display is not practical. Using flow-based monitoring it tracks water usage accurately in real time with no tank probes, no drilling and no guesswork.
- Displays exact litres or gallons remaining in real time
- Compact space-saving design ideal for DIY installations
- Flow-based monitoring with no tank sensors or internal probes
- Accurate even when parked on uneven ground or angles
- Easy inline installation with nothing drilled into your tank
- Mounts securely using the supplied cradle with screws or double-sided tape
- Programmable for tanks up to 99,999 litres
- Works with pressure pumps and gravity-fed systems
- Powered by AA batteries with no external power required
- Designed in Australia
DIY-Friendly Water Tracking Without the Clutter
Traditional tank gauges can be unreliable especially when travelling or parked off level. The Topargee Surface Mount Water Tank Gauge uses precision flow-based monitoring to track water usage in real time giving you stable accurate readings wherever your adventure takes you.
Designed specifically for DIY installations and compact spaces it delivers reliable water monitoring without the need for a large built-in display or modifications to your tank.
Why Travellers Choose Topargee
Exact Water Levels in Real Time - Displays the exact quantity of water remaining in litres or gallons with live updates as water is used.
Flow-Based Monitoring - Measures water flow through your plumbing system rather than relying on unreliable tank volume sensors or traditional float gauges.
Accurate Even on Angles - Most traditional water gauges become inaccurate when parked on uneven ground. Topargee remains accurate even when your caravan, RV or boat is not level.
Compact Space-Saving Design - Ideal for caravans, campervans and motorhomes where space is limited or a flush-mounted display is not practical.
No Tank Sensors or Drilling - Installs inline with your existing plumbing with no need to drill into your water tank or install internal probes.
Flexible Surface Mount Installation - Mounts securely in the supplied cradle using screws or double-sided tape for easy DIY installation.
Flexible Mounting Options - The compact gauge can also be tucked away neatly inside cupboards or storage areas to help save valuable space.
Stores Tank Capacity in Memory - Your programmed tank capacity is stored within the system for convenient ongoing use.
Monitor Water Usage Live - Track water usage in real time while showering, washing dishes or using taps so you always know exactly what’s remaining.
Simple Inline Installation - The sender installs directly into the water line allowing straightforward installation while keeping your tank untouched.
Compatible with Most Setups - Works with most pressure pump and gravity-fed freshwater systems used in caravans, RVs and boats.
One Unit for Multiple Tanks - One gauge can monitor multiple freshwater tanks connected to the same pump system with programmable capacity up to 99,999 litres.
Flexible for Changing Setups - If you add extra tanks later simply reprogram the gauge to suit your new total water capacity.
Avoid Wasting Water - Know exactly when you need to refill and avoid unnecessary water stops or overfilling.
Battery Powered Convenience - Powered by AA batteries with no external power source required making it ideal for simple DIY installs.
Designed for Real Adventures - Whether you’re bush camping, free camping or travelling off-grid Topargee helps you manage your water supply with confidence so you always know exactly how much water you have left.
































