VWR 620 Standard Magnetic Stirrer

• Laboratory mixing of liquid solutions.
• Chemical synthesis and dissolution processes.
• Biological sample preparation and cell culture media mixing.
• Quality control and analytical testing in various industries.
• Educational demonstrations in chemistry and biology.

Typical stirring capacity

Units in this class commonly handle volumes up to 2-5 litres, depending on viscosity.

Power supply

Typically operates on standard laboratory mains power, 230V, 50Hz for the UK market.

Stirring speed range

Commonly offers a variable speed range, often from 100 to 1500 rpm.

Plate material

Stirring plates are typically constructed from ceramic or stainless steel for chemical resistance and easy cleaning.

Footprint

For this model, the footprint is generally compact, suitable for benchtop use in laboratories.

• What type of vessels can be used with this stirrer?

  Most standard laboratory beakers, flasks, and bottles made of glass or suitable plastics can be used, provided they fit on the stirring plate and are compatible with magnetic stirring.

• Does this unit include a stirring bar?

• Is temperature control integrated into this model?

• What maintenance is required for a magnetic stirrer?

• Can this stirrer handle viscous liquids?

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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