Magnetic Stirrers
A Digital magnetic stirrer is a laboratory device that employs a rotating magnetic field to cause a stir bar immersed in a liquid to spin at a desired velocity.
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Magnetic Stirrer – FAQs (SEO Optimized)
Q1. What is a Magnetic Stirrer?
A magnetic stirrer is a laboratory instrument used to mix solutions using a rotating magnetic field. A small magnetic stir bar (flea) is placed inside the container, which rotates to provide uniform mixing. Magnetic stirrers are widely used in chemistry, biology, pharmaceuticals, and research laboratories.
Q2. What is a Magnetic Stirrer used for?
A magnetic stirrer is commonly used for:
- Mixing chemicals and reagents.
- Dissolving powders in liquids.
- Maintaining homogeneous solutions.
- Cell culture and microbiology studies.
- Temperature-controlled reactions (with hot plate stirrers).
Q3. What are the types of Magnetic Stirrers?
- Standard Magnetic Stirrer – for simple mixing without heating.
- Hot Plate Magnetic Stirrer – combines heating and stirring.
- Digital Magnetic Stirrer – with programmable speed and timer.
- Multi-Position Magnetic Stirrer – mixes several samples at once.
Q4. What are the advantages of a Magnetic Stirrer?
- Simple and user-friendly.
- Provides quiet and efficient mixing.
- Compact and requires minimal maintenance.
- Can mix continuously for long durations.
- Ideal for small to medium volume solutions.
Q5. What is the speed range of a Magnetic Stirrer?
Most magnetic stirrers operate between 100–2000 rpm, depending on the model. Digital versions provide precise speed adjustments for sensitive experiments.
Q6. Can a Magnetic Stirrer be used for viscous solutions?
Magnetic stirrers are best suited for low to medium viscosity liquids. For thicker or viscous solutions, an overhead stirrer is recommended.
Q7. What is the difference between a Magnetic Stirrer and a Hot Plate Magnetic Stirrer?
Magnetic Stirrer – only stirs at room temperature.
Hot Plate Magnetic Stirrer – stirs and heats simultaneously, making it ideal for chemical synthesis and controlled heating reactions.
Q8. Where to buy high-quality Magnetic Stirrers in India?
You can buy standard magnetic stirrers, hot plate stirrers, digital stirrers, and multi-position stirrers from trusted manufacturers, suppliers, and exporters in India. For premium-quality magnetic stirrers, Simson Chemtech is a reliable manufacturer and supplier in India.
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