E-4000 is a compact and digital scale uroflowmeter designed for analyzing all types of flow studies. It is a computer based system, which runs under latest versions of windows. Its connection interface can also plug in the PC by RS-232 or USB port. The flow study begins when the patient starts voiding. The time and volume ratios are adjustable. The system main features are: Real time graph saved automatically after voiding. Siroky Nomogram User’s comments Sensitive load cell Self calibration Printable A4 format output Multiuse urine container and funnel Multi-language support Adjustable flow stand Micturition chair E-4000 is unique with its editable T total specification, in which the user can see the T total point from any selected point in the chart. Through Print preview the user can add a proper header i.e hospital or clinic name and specific logo before printing from any printer on A4 format. Siroky Nomogram can be printed to diagnose normal or obstructed flow.