Tapped Density Tester is 01 workstation benchtop unit, designed with cylinder volume of ≤ 250 ml, offers frequency ranges of 300 rpm. Outer surface is plastic coated, strong, resistant, non-corrosive, easy to clean, long working life. Features microprocessor controlled system, built-in micro printer, adjustable-speed motor and vibration assembly. For speed adjustment with range 250 rpm to 300 rpm, it uses speed control adjustment unit.