Fisher Scientific FB15012 TopMix Vortex Mixer

• Used for resuspending cells, mixing reagents, and preparing samples in microbiology and cell culture.
• Commonly employed in biochemical assays to ensure homogeneous solutions.
• Utilised in analytical chemistry for sample preparation prior to spectroscopic or chromatographic analysis.
• Applicable in quality control laboratories for consistent mixing of small liquid volumes.

Typical mixing action

Vortexing, with orbital motion.

Speed range

Typically variable, often from 0 to 3000 rpm, allowing for gentle to vigorous mixing.

Operation modes

Commonly features continuous operation and touch-start modes.

Power supply

For this class of equipment, typically 230V, 50Hz for the UK market.

Footprint

Compact benchtop design, commonly with a small footprint suitable for laboratory benches.

Platform compatibility

Often designed to accommodate various tube sizes and microplates with appropriate accessories.

• What types of vessels can be used with this vortex mixer?

  Vortex mixers are typically designed for use with test tubes, centrifuge tubes, and small flasks. Some models may accommodate microplates with specific adapters.

• Is this unit suitable for continuous operation?

• How do I control the mixing intensity?

• What maintenance is required for a vortex mixer?

• Can this mixer handle viscous liquids?

Shakers and incubation mixers are valued for reliable sample preparation and culture growth across biotech and pharmaceutical settings. When buying used models, buyers prioritise consistent temperature control, speed accuracy, and platform stability. Industry sentiment favours machines from established manufacturers with robust build quality. Key strengths include straightforward operation, minimal maintenance requirements, and long operational lifespans. Buyers typically assess motor condition, calibration history, and overall structural integrity before purchase. These instruments remain dependable workhorses in laboratory environments when properly maintained.

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