Stuart Scientific SA2 Vortex Mixer

• Mixing small liquid samples in test tubes or vials for chemical reactions.
• Resuspending biological samples such as cell cultures or bacterial pellets.
• Vortexing reagents and buffers in laboratory settings.
• Dissolving powders or solids into liquids for analytical preparation.

Typical mixing action

Vortexing, orbital motion.

Speed control

Commonly features variable speed settings or a fixed high speed.

Operation mode

Typically offers continuous operation or touch-on activation.

Power supply

Units of this type commonly operate on standard laboratory mains power (e.g., 230V, 50Hz for UK).

Footprint

Generally compact, designed for benchtop use in laboratories.

Sample compatibility

Suitable for various tube sizes, often with interchangeable or universal head attachments.

• What types of samples can a vortex mixer handle?

  Vortex mixers are primarily designed for mixing small volumes of liquids in tubes or vials. They are effective for aqueous solutions, buffers, and light suspensions.

• Is this unit suitable for continuous operation?

• What maintenance is typically required for a vortex mixer?

• Can this mixer handle viscous liquids?

• What safety precautions should be observed when using a vortex mixer?

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.

General overview for this equipment type