The invention provides a urine flow meter of gravitation or capacitance type in which a container is connected to a weight transducer or a capacitance sensor. An arrangement is provided to sense the level of urine in the container. An arrangement of siphon tube & solenoid valve is also provided to start and stop rinsing of the container automatically. The invention is easily adapted to a male or female type urinal. The collected urine in beaker is flushed by siphon after completion of test.