It is a counter for cold water with turbine and dry dial ("Super Dry" model).
Counts immersed in the water with direct aggregation trought 5 numbered rolls. The transmission of movement from the part immersed in the water to the dry part is obtained by a special, timely magnetic coupling protected against external magnetic fields.
There is an available version for remote reading with a reed contact. In the output there is the possibility of placing a non-return valve.
Also available a version for hot water up to 90 ° C.