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What are the best magnetic stirrer models?

Written by David Stone | September 1, 2023
The choice of the best magnetic stirrer model depends on your specific laboratory needs, including the volume of liquids you need to mix, the level of precision required, and your budget. Magnetic stirrers are widely used in laboratories for mixing, stirring, and homogenizing liquids.

When selecting a magnetic stirrer, consider the following factors:

  • Stirring Capacity: Choose a model with an appropriate stirring capacity for the volume of liquids you need to mix. Magnetic stirrers are available in various sizes and can accommodate different vessel sizes.
  • Speed Control: Look for models with precise speed control and the ability to adjust the stirring speed to suit your specific applications.
  • Heating and Cooling: Some magnetic stirrers come with integrated heating or cooling capabilities, which can be essential for applications that require temperature control.
  • Digital Control: Digital displays and controls make it easier to set and monitor stirring speed and temperature.
  • Safety Features: Ensure that the magnetic stirrer has safety features like overheat protection, speed feedback, and a durable construction.
  • Chemical Compatibility: Check if the materials used in the stirrer are compatible with the chemicals and solvents you will be working with.
  • Budget: Consider your budget constraints and choose a model that fits within your budget while meeting your performance requirements.
  • Warranty and Support: Ensure that the manufacturer provides a warranty and has a reputation for good customer support and servicing.
Here are some reputable magnetic stirrer manufacturers and popular models known for their quality and reliability:
  1. IKA:
    • IKA RCT Basic: Known for its durability and precision, this model offers digital control and a wide range of accessories, including heating and cooling options.
  2. Stuart:
    • Stuart Magnetic Stirrers: Stuart offers a range of magnetic stirrers, including the popular Stuart SSL1 and SSL2 models, known for their reliability and simplicity.
  3. Thermo Fisher Scientific:
    • Thermo Scientific Cimarec+ Series: These magnetic stirrers are known for their durability and consistency in mixing. They come in various sizes and configurations.
  4. Scilogex:
    • Scilogex MS-H280 Hotplate Stirrer: This model combines magnetic stirring with heating capabilities, making it suitable for a wide range of applications.
  5. IKA C-MAG HS: This series of magnetic stirrers offers powerful stirring and heating capabilities, with digital control and a variety of safety features.
  6. Corning:
    • Corning PC-420D/PC-620D: These models are compact and have a durable construction. They are suitable for small to medium-sized laboratories.
  7. Labnet International:
    • Labnet AccuPlate™ Hotplate Stirrers: These are budget-friendly options known for their reliability and simplicity.
  8. Heidolph Instruments:
    • Heidolph Magnetic Stirrers: Heidolph offers a range of magnetic stirrers, including the Hei-TORQUE models known for their power and precision.

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