Hanna HI 180 Speedsafe Magnetic Stirrer

• Mixing small volumes of liquids in laboratory settings.
• Dissolving solids into solvents for chemical analysis or preparation.
• Preparing buffer solutions or reagents in research and quality control.
• Homogenising samples for analytical testing in various industries.

Typical stirring capacity

Units of this type commonly handle volumes up to 1 litre.

Speed range

Typically offers variable speed control, often up to 1000 rpm.

Footprint

Characterised by a compact and lightweight design, suitable for limited bench space.

Housing material

Commonly features durable ABS housing, resistant to laboratory chemicals.

Safety features

Often includes a 'Speedsafe' mechanism to prevent over-speeding if the load is removed.

Power supply

Typically operates on standard laboratory mains power, commonly 230V AC for UK use.

• 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. This provides efficient and hands-free mixing in laboratory applications.

• What does 'Speedsafe' mean on this unit?

• Is this unit suitable for continuous operation?

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

• Does this unit come with a stir bar?

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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