Double Layer Orbital Floor Shaker is a microprocessor PID control system with LCD Display. Features orbital oscillation mode, single shaft balance drive and 8 segment adjustable program controller. It comes with 840 × 620 mm tray size, 30 to 300 rpm shaking speed and 50 mm vibration range. Designed with powder coated steel construction. The unique design of speed monitoring circuit provides long working life under repeated and continuous use. A wide range of platforms available make them ideal for use with culture flasks, bottles and other vessels.