These versatile vortex mixer/shakers are ideal for medium to high throughput laboratories. The large 7" x 12" (17.8 x 30.5 cm) platform accepts standard racks for tubes, vials, flasks, cylinders, and microwell plates, or select from our pre-drilled foam rack options.Mixers feature a balanced drive and oversized motor to deliver accurate and reproducible speeds, up to 2500 rpm, with minimal vibration. Microprocessor control provides a programmable pulsing mode for time specific interval mixing and optimal sample agitation. Set the run time and operate unattended for up to 100 hours.Available in standard or QuEChERS versions—QuEChERS model (04724-01) includes a rack starter kit.