Electronic dosing hopper weigher for hops with 3 dosing screws for product feed and one screw for emptying. Complete system made of stainless steel. Screws with electronic speed control. Conical weighing hopper mounted on 3 load cells with vibration-absorbing rubber bearings. Bidirectional interface to the higher-level process control (Siemens PLC) and with data output for dosing protocols.