UNITECHS venturi flow measurement trainer comprises of an Venturi meter fitted between the piping. A small FHP pump is used to circulate the water through the piping. Pressure ports brought out from the Venturi meter are connected to a U tube mercury manometer to measure the pressure difference. Collecting tank of capacity 5 liter is provided with graduations to measure water level. Digital timer is fixed to calculate the flow rate. Flow can be controlled using a manual control valve. The complete setup is mounted on a table top model.