See levels at a glance
Open one screen to check the tanks that matter before you travel or head onto the water.

See fresh water, grey water, diesel and other compatible tanks together on Quasar Glass. The standard bundle includes two STAR-Tank radar sensors, and you can add or remove sensors to match your installation.
Start with two tanks. Add only what you need.
See every levelTwo STAR-Tank sensors measure their tanks from above, and both levels appear together on Quasar Glass.
Quasar Glass and the Glass Router run from a 12 V DC supply. STAR-Tank sensors run on their own internal batteries. See the tank types
Two STAR-Tank sensors → Glass Router → Quasar Glass 4
Fresh and grey tanks, each on its own tile
Illustrative drawings, levels and screens. Timing accelerated.
Open one screen to check the tanks that matter before you travel or head onto the water.
STAR-Tank uses radar sensing from the tank installation point, avoiding a traditional immersed sender.
Choose the number of sensors and name each tank for your boat, caravan, camper or 4WD.
Quasar Glass 4 touchscreenA 4-inch, 480 × 480 touchscreen. Each tank appears as its own tile with its name and level. Runs from a 9 to 24 V DC supply.× 1
Quasar Glass RouterProvides the private network your STAR-Tank sensors and Glass share. Runs from a 9 to 36 V DC supply.× 1
STAR-Tank radar sensorOne per tank. Each mounts on top of its tank and runs on its own internal battery. The standard bundle uses STAR-Tank Water, for fresh, grey or black water; diesel tanks use STAR-Tank Fuel.× 2
Tanks, installation wiring and fittings are not included.
Reduce the bundle to one STAR-Tank or add more for fresh, grey, black, diesel or other compatible tanks. Add switching or power equipment at the same time if you want Glass to do more than tank monitoring.
Standard bundle: 1 × Quasar Glass 4 touchscreen, 1 × Quasar Glass Router and 2 × STAR-Tank radar sensors.
The customiser needs JavaScript. To change the number of sensors or the tank types, email sales@safiery.com.
Each STAR-Tank mounts on its own tank and sends a narrow radar pulse down into it, then times the return. In a water tank the pulse returns from the liquid surface. The fuel version times its return from a metal plate at the bottom of the tank. There is no float in the liquid and no sender cable to run back to a panel.

Each reading reaches Glass over the network the Glass Router provides, and each tank appears as its own tile with its name and level.
STAR-Tank sensors run on their own internal batteries. Quasar Glass and the Glass Router need a 12 V DC supply.
How each sensor mounts depends on the tank's material and construction. Follow the STAR-Tank installation manual, or ask us to check your tank.
Every tank gets its own STAR-Tank. Pick a tank type to add it to your system.
| Tank | Supported | Sensor |
|---|---|---|
| Fresh water | Yes | STAR-Tank Water reads the water surface from above. Add a fresh water tank |
| Grey water | Yes | STAR-Tank Water, the same sensor as fresh water. Add a grey water tank |
| Black water | Yes | STAR-Tank Water, the same sensor as fresh water. Add a black water tank |
| Diesel | Yes | STAR-Tank Fuel. Needs a metal reflector plate at the bottom of the tank, centred under the sensor and sized for its depth. Add a diesel tank |
| Other liquids | Ask us | We confirm the right sensor for liquids that aren't listed before you order. Add another tank |
Subject to final compatibility data. These tank types follow STAR-Tank's published product data. Final Quasar Glass compatibility data for each tank type is still being confirmed. If your tank or liquid isn't listed, or you're unsure, ask us before you order.
More manuals and datasheets are available on request: sales@safiery.com.
Fresh, grey and black water tanks use STAR-Tank Water. Diesel tanks use STAR-Tank Fuel, which times its reading from a metal reflector plate at the bottom of the tank. Choose each tank's type when you customise, and the matching sensor is added.
Yes. Reduce the bundle to one STAR-Tank now and add another sensor for each tank later. Every tank needs its own STAR-Tank.
No. Each STAR-Tank runs on its own internal battery, so there is no sender or power cable to run to the tank. Quasar Glass and the Glass Router are wired to a 12 V DC supply.
That depends on the tank's material, construction and contents. The STAR-Tank installation manual explains the mounting options. Tell us about your tanks and we'll confirm the right sensors before you order.
Yes. Each bundle is a starting configuration. You can add, remove or resize individual products, subject to compatibility requirements.
The router provides the private network used by STAR controllers, additional Glass displays, cameras and other connected equipment. Glass Solo does not include it because Solo is designed as a standalone local display.
No. The router connects products; it does not create the Quasar ONE digital twin. Digital-twin, system-health and predictive-service features belong to a separately defined Quasar ONE service.
Compatible Victron Bluetooth broadcasts can be displayed, but that Bluetooth path is read-only. Any control capability must be explicitly supported by the selected connection and product configuration.
Yes. Wireless describes the data connection. Displays, controllers, chargers and electrical loads still require appropriate power wiring and installation.