Cole-Parmer Vortex Mixer, 0 to 2850 rpm, 230 VAC

Shaker features two modes for both "touch" and continuous operation. The standard "Cup" head supplied with the vortexer will accommodate a single test tube. The head is easily switched with optional heads (sold separately) that accommodate tubes of a variety of sizes as well as microplates. No tools required. It is lightweight and stable during operation due to the optimized counter balance. Safe for cold room or incubator use. What's Included: standard "Cup" head and 3 1/2-ft power cord True circular orbit for efficient mixing Variable speed is useful for a variety of applications from general mixing to resuspending pellets