The electrometer is an electroscope with a scale for measuring the strenght of the electric charge. DataInventory Number: ELE36Date: 1880 (c.)Dimensions: Diameter: 14cm, Height: 28cmInstrument Categories: Electricity PlacesLocation: Εθνικό Μετσόβιο Πολυτεχνείο - National Technical University of AthensOrigin: Εθνικό Μετσόβιο Πολυτεχνείο - National Technical University of Athens