Totalizer indicator for the accurately control of the filling crop sprayers. The flowmeter of the VOLUTOP is specially designed for an agricultural use. Made of acetalic resin, tungsten steel and alumina, it resists to sunscreen products of crops and liquid fertilisers, with pressure up to 20 bars. Min. flow: 50 l/min. Max. flow: 700 l/min. Max. pressure: 20 bars. Pulse number per propeller revolution: 2. Application temperature : between -10°C and +60°C. Volume indicated: 9999 litres. Fitting 2? 50 x 60.