Fisher Scientific Model 232 Vortex Mixer

• Used in laboratories for resuspending cells, mixing reagents, and preparing samples.
• Commonly employed in biotechnology for DNA extraction and protein assays.
• Utilised in chemical analysis for dissolving solids and ensuring homogeneous solutions.
• Applied in educational settings for demonstrating mixing principles and sample preparation.

Typical mixing action

Vortexing, with variable speed control commonly found on units of this type.

Power supply

Typically operates on standard laboratory mains power, commonly 230V, 50Hz in the UK.

Footprint

Compact benchtop design, suitable for small laboratory spaces.

Speed range

Variable speed settings are typical for this class of equipment, allowing for gentle to vigorous mixing.

Operation mode

Often features continuous operation and touch-start modes.

Platform compatibility

Typically accommodates various tube sizes and microplates with appropriate accessories.

• What is the typical speed range for a vortex mixer like this?

  Vortex mixers of this type commonly offer a variable speed range, typically from a few hundred RPM up to 3,000 RPM or more, allowing for precise control over mixing intensity. Buyers should confirm the exact range with the seller.

• Can this unit handle different tube sizes?

• Is this unit suitable for continuous operation?

• What maintenance is typically required for a used vortex mixer?

• What is the typical noise level during operation?

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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