SY-02T Testing screen is the ideal and precision equipment for continuous selecting, sifting , testingof powdery or granular materials .Widely used in Lab and some scientific lab for powdery, granular materials or serous fluid testing and analyzing . Characteristics 1 using the eletromagnetic vibration as the source of vibration , low noise , small volume , level platform to operate ,easy to move . 2 Using the integrated circuit to control , The amplitude , vibration frequency and vibration mode is easy to be adjusted etc.