How can I check the functionality of the limit indicator?
In principle, it eliminates the possibility of overfilling a fuel oil tank. First, the tank truck driver must determine the free capacity – for example, they can do this using the SmartBox®. Based on this value, the mineral oil retailer knows how many litres of fuel oil fit into the tank. If they have miscalculated or the filling level indicator is not displaying correctly, the limit indicator still provides protection. But how do you ensure that the limit indicator will definitely respond when it comes to it? Read more