Bluetooth Water Tank Gauge
Know Exactly How Much Water You Have Left
The Topargee Bluetooth Water Tank Gauge turns your smartphone into a precision water monitoring system for caravans, RVs, boats and off-grid travel. Using flow-based monitoring it displays exact water levels in litres or gallons in real time with no tank probes, no drilling and no guesswork.
- View exact water levels and percentage remaining via Bluetooth on your phone
- Flow-based monitoring with no tank sensors or internal probes
- Accurate even when parked on uneven ground or angles
- Programmable for tanks up to 99,999 litres
- Easy inline installation with nothing drilled into your tank
- Works with pressure pumps and gravity-fed systems
- Operates offline with no internet required
- AA battery or 12V powered options
- Designed in Australia
Accurate Water Tracking Wherever You Go
Factory tank gauges are often unreliable especially on uneven ground or while travelling. The Topargee Bluetooth Water Tank Gauge uses precision flow-based monitoring to track water usage in real time giving you accurate readings directly from your smartphone.
No vague “full, half or empty” indicators. Just clear reliable water tracking so you can travel with confidence.
Why Travellers Choose Topargee
Exact Water Levels in Real Time - View the exact quantity and percentage of water remaining in litres or gallons directly from your phone.
Flow-Based Monitoring - Unlike traditional tank sensors Topargee tracks water usage litre by litre from a pre-set tank capacity for stable accurate readings.
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.
No Tank Sensors or Drilling - Installs inline with your existing plumbing with no need to drill into your water tank or install internal probes.
Simple Inline Installation - The sender installs directly into the water line and connects to the Bluetooth module for straightforward installation.
Smartphone Monitoring via Bluetooth - No separate display required. Pair your phone to monitor water levels, battery status and system settings.
Free iOS & Android App - Download the free Topargee app for compatible iOS and Android devices to access and manage your system.
Refresh Readings Instantly - Simply open the app and hit Refresh to instantly update your current water level readings.
Settings Stored in the Bluetooth Module - All system settings are stored directly in the module allowing access across multiple paired devices.
Built for Off-Grid Travel - Works offline within approximately 5 metres of the gauge with no internet connection required.
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 Power Options - Can be powered by AA batteries or 12V depending on your setup.
Designed for Real Adventures - Whether you’re free camping, touring remote Australia or heading offshore Topargee helps you manage your water supply with confidence so you always know how much water you have left and how far your trip can go.
To View Our Testimonials click HERE
