The installation of Gobius is simple, in less than 30 minutes, without drilling the tank, after placing the probes, connection and calibration are done in a few seconds. Each probe emits a wave creating a vibration in the tank, an accelerometer measures the size of the vibration and transmits it to the control unit which determines whether the liquid level is above or below the probe. The precise information is transmitted to the indicator. The range consists of sensors and control units for fuel, water and black water tanks. They can be connected to most indicators like Wema. Kits are supplied complete ready to install