What is a magnetic stirrer?
A magnetic stirrer is a compact benchtop device that spins a rotating magnetic field beneath a container, driving a small PTFE-coated stir bar inside the liquid to mix it smoothly without any moving parts touching the sample. Speed is adjustable, so you can run a gentle mix or a vigorous vortex depending on what the solution needs.
SmartLabs stocks compact digital magnetic stirrers suited to beakers and flasks from a few millilitres up to a litre or more. Because there is no external stirring rod or blade, magnetic stirring keeps a sample sealed, clean, and free from contamination, making it the standard choice for routine mixing and dissolving work.