Pro-Flow with turbine flowmeter and programmable automatic stopping allows programming the desired amount of liquid transfer. Once the set amount is reached, the system automatically stops the flow. Supplied with a 2” threaded male coupling. 9V battery power supply included or with a 12VDC external power supply. Digital display, USB port to export the operating data, NO/NC contact output and input signal for connection to the filling level sensor. Flow rate up to 500 litres/minute (132 GPM) and maximum operating pressure of 12 bar (174 psi).