Roto-Mini™ Rotator Series

Benchmark’s new Roto-Mini series of rotating mixers provide a wide range of mixing capabilities. Suitable for an array of laboratory applications including resuspension, protein binding, nucleic acid purification, etc. the mixers include interchangeable tube holders for accommodating all common tube sizes from 0.5ml to 50ml. The motion can be adjusted from vertical (end over end) mixing, to horizontal (rolling or hybridization style) mixing.

The Roto-Mini rotator is also available in a “Plus” configuration, providing the following additional features:

Variable speed:          5 to 70rpm
“Mix” function:           Rotating in combination w/ oscillations (increased mixing)
“Pause” function:       Rotating with intermittent “stops” during rotation
“Rock” function:         Back and forth, gentle rocking motion (see-saw)

The Plus models also offer an additional rocking platform (4.5 x 3 in.), as well as a 96 x 0.2ml tube/strip/plate holder for mixing PCR vessels in the “Mix” (oscillating) mode.


Speed (R2020): 24rpm
Speed (R2024): 5 to 70rpm
Mixing Modes (R2024): Mix, Pause, Rock
Dimensions: 27.5 x 15.2 x 16.5cm
Weight: 1.4 kg
Electrical: 115 or 230V, 50-60Hz, 0.5A (R2020) / Universal Voltage 100 to 240V, 50-60Hz, 0.5A (R2024)
Warranty: 2 Years