Stuart magnetic SM1 stirrer - SM1 Magnetic Stirrer

• Laboratory mixing of liquids for chemical and biological experiments.
• Dissolving solids into solvents in research and development settings.
• Titration procedures requiring constant agitation.
• Small-scale preparation of solutions in quality control environments.

Typical stirring capacity

Units of this class commonly handle volumes up to 1-2 litres, depending on viscosity.

Power supply

Magnetic stirrers like the SM1 typically operate on standard UK mains voltage (230V, 50Hz).

Footprint

For this model, the dimensions provided (180 x 280 x 90 mm) indicate a compact benchtop unit suitable for limited laboratory space.

Weight

At 1.8 kg, this unit is lightweight and easily portable within a laboratory setting.

Stirring speed

Magnetic stirrers typically offer variable speed control, allowing adjustment for different applications and liquid viscosities.

Plate material

The stirring plate is commonly made from a chemical-resistant material such as stainless steel or ceramic.

• What is a magnetic stirrer used for?

  A magnetic stirrer is used to mix liquids by creating a rotating magnetic field that causes a stir bar (flea) immersed in the liquid to spin, ensuring homogeneous mixing.

• Does this unit come with a stir bar?

• What maintenance is required for a magnetic stirrer?

• Can this stirrer heat liquids?

• Is this unit suitable for continuous operation?

Lab mixers and stirrers hold strong reputations for reliability and durability. Buyers typically prioritise motor condition, speed range suitability, and vessel compatibility when purchasing used units. The equipment category is valued for consistent performance across research and production settings. Key strengths include robust construction, straightforward maintenance, and long operational lifespans. Corrosion resistance of wetted parts merits careful inspection. These devices remain dependable workhorses in pharmaceutical, biotech, and laboratory environments, offering solid value when sourced from reputable sellers with clear service histories.

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