Orbital Shaker LOS-C11 Labtron Orbital Shakers are durable, versatile and designed for continuous use. They feature a 4mm orbital action with a speed range of 100-800 rpm, an LCD display and a timer 1 min - 19 h 59 min. Operating within 5-40°C, these shakers are powered by a maintenance-free, quiet brushless DC motor. Equipped with over-speed protection, they support various platforms for flasks, Petri dishes and bottles.