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The mini magnetic stirrer is an essential laboratory tool designed for efficient liquid mixing in small volumes, offering precise and consistent stirring performance for various scientific applications. This compact device utilizes a rotating magnetic field to spin a stir bar immersed in liquids, creating vortex mixing without direct mechanical contact. Measuring just 4-6 inches in diameter, the mini magnetic stirrer is perfect for benchtop use in chemistry labs, research facilities, and educational institutions where space is limited but performance cannot be compromised.
Constructed with an anodized aluminum or chemically-resistant plastic housing, the mini magnetic stirrer features a durable top plate that can withstand exposure to common laboratory chemicals and solvents. The unit operates on a quiet DC motor capable of generating rotation speeds from 100 to 1,500 RPM, with precise digital controls allowing adjustments in increments as small as 10 RPM. Many models include an integrated heating function with temperature ranges between ambient and 300°C, making the mini magnetic stirrer ideal for applications requiring both mixing and controlled heating such as chemical synthesis and sample preparation.
The mini magnetic stirrer accommodates various vessel types including beakers, flasks, and test tubes from 50ml to 2000ml capacity. Advanced models feature programmable timers, speed ramping functions, and memory settings to store frequently used protocols. Safety features often include overheat protection, automatic shut-off, and non-slip rubber feet to ensure stable operation. The energy-efficient design consumes minimal power while delivering consistent torque, even at high viscosity levels.
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