A magnetic hotplate stirrer is a lab device that combines heating and stirring functions, ideal for mixing and heating chemical solutions in a controlled environment. It works by placing a magnetic stir bar within a liquid-filled container and creating a rotating magnetic field through a motorized base, which causes the stir bar to spin and blend the solution. The hotplate can reach high temperatures, making it suitable for applications that require both mixing and heating. Temperature and stirring speeds are adjustable, allowing for precise control over the reaction conditions.
Magnetic stirrers are commonly used in chemistry, biology, and biochemistry labs. They are preferred over manual stirring due to their efficiency, especially for prolonged mixing processes. Some advanced models offer digital temperature displays, programmable settings, and safety features like overheat protection.
They also come in various sizes and materials to suit different applications and chemical resistances. Compact and low-noise, magnetic hotplate stirrers are essential for labs requiring consistent solution mixing, such as for cell culture or reagent preparation, due to their reliability and ease of use.
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