- Tank fuel height gauge
 - It is suitable for aerial tanks with a maximum diameter of 2 metres (15,000 litres).
 - This indicator has a float that is put into the tank. This float is joined to the clock through a thread.
 - Easy and quick reading through the clock, expressed in centimetres
 - There are two scales easily exchangeable: one for heights of 150 cm and another one for 250 cm.
 - Easy access to its interior to set the minimum/maximum position
 - Weatherproof
 - Easy assembly
 - It does not need any maintenance.