Stirrers
Stirrers are used ubiquitously in laboratories for simple mixing procedures with solutions of varying viscosities and heating needs. Hotplate varieties bring solutions up to heat quickly and efficiently, and powerful magnets in automatic stirrers deliver reliably consistent performance for all samples. Stirring rods and powered stirring units are all built of durable materials and deliver long-lasting performance under regular or continuous use. Surfaces are easy to clean for low maintenance concerns.
VWR® Professional Magnetic Hotplate Stirrers
Supplier: VWR Collection
Designed for applications requiring exceptional accuracy, stability, and repeatability these magnetic hotplate stirrers are equipped with superior heating and mixing capabilities. With temperature ranges up to 500 °C and stirring speeds reaching 1600 rpm, the VWR® magnetic hotplate stirrers are equipped to handle any research, academic and industrial application. Available in two sizes.
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VWR®, Magnetic stirring bars, elliptical
Supplier: VWR Collection
PTFE covered elliptical magnetic stirring bars, except the three smallest sizes which have a cylindrical magnet in an egg-shaped PTFE coating. These elliptical stirring bars, designed especially for use in round-bottom vessels, spin unrestricted by the vessel contour. Autoclavable.
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VWR® VMS-A, Magnetic Hotplate Stirrer
Supplier: VWR Collection
Stirrer with stainless steel plate and a maximum stirring capacity of 10 L.
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VWR®, Magnetic stirring bars, glass-covered
Supplier: VWR Collection
Cylindrical, with Alnico V magnetic core.
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VWR®, Magnetic stirring bars, micro
Supplier: VWR Collection
PTFE coated, strong Alnico V magnetic core. Round, smooth surface. For use in the smallest containers.
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VWR®, Magnetic Stirring Bars, Plain, Economy
Supplier: VWR Collection
PTFE covered, strong Alnico V magnetic core. Smooth surface with rounded edges which enhance agitation effect even at low speeds. Inexpensive, high performance.
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VWR® VOS 40 digital & VOS 60 control, Electronic Overhead Stirrers
Supplier: VWR Collection
Laboratory stirrers that are ideal for simple stirring tasks, suitable for quantities up to 25 L (VOS 40 digital), or for intensive stirring tasks for quantities up to 40 L (VOS 60 control). Due to microprocessor-controlled technology, the stirrers automatically adjust the speed within the speed range of 0/30 to 2000 min⁻¹.
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VWR®, Microprocessor and Brushless Motor High Capacity Magnetic Stirrer 200 L
Supplier: VWR Collection
The high quality components such as the brushless DC motor and microprocessor control ensures powerful and efficient performance to deliver exceptional, while using large heating solutions that need to be magnetically stirred these high capacity magnetic stirrers are ideal tools for the tasks.
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VWR®, Microprocessor and Brushless Motor High Capacity Magnetic Stirrer 50 L
Supplier: VWR Collection
The 50 L magnetic stirrer with brushless motor is equipped with top range features which delivers exceptional stirring performance even under max capacity.
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VWR®, Stirrer Blades with Plain Ends
Supplier: VWR Collection
PTFE. Blades fit PTFE stirring shaft; hole Ø 6,5 mm, 3,2 mm thick. Inert and non scratch. The smooth surface prevents contamination and makes cleaning easier.
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VWR® VMS Advanced Magnetic Hotplate Stirrers
Supplier: VWR Collection
Compact stirrers with a ceramic glass plate provide excellent chemical resistance. Units feature digital error code display, a 'hot' top indicator to warn users that surface is hot, a fixed safety circuit that shuts off the heater if temperature rises above 550 °C, and three operating modes to choose from (standard, safe and adjustment protection). Stirrers have a speed display scale and optional capability to connect directly to a PT1000 temperature sensor; when using this functionality, control accuracy in the medium is ±0,5 °C.
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VWR®, Magnetic stirring bars, rectangular
Supplier: VWR Collection
PTFE covered, strong Alnico V magnetic core. Smooth surface. Very effective stirrers, especially at low speeds.
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VWR®, Economical Junior Stirrer
Supplier: VWR Collection
The Junior series of stirrers combines a compact form factor with exceptional performance and enhanced convenience. Various built-in safety features ensure that no matter what, your safety is never compromised. The instrument has a brushless DC motor delivering ultra-quiet performance and maintenance which hits the electronic speed from 50 - 2200 rpm
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VWR®, Stirring shafts
Supplier: VWR Collection
PTFE. For use with stirring blades. Chemically inert. The smooth surface reduces contamination and makes cleaning easier. It also prevents the agitation vessels from being scratched.
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VWR®, Magnetic stirring bars, oval
Supplier: VWR Collection
PTFE covered, Alnico V magnetic core. Smooth surface. Designed for use in round bottomed flasks.
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VWR® Spinbar®, Magnetic stirring bars, polygonal
Supplier: VWR Collection
PTFE covered with strong Alnico V magnetic core. The multifaceted surfaces add turbulence relative to smooth cylindrical bars of a similar size.



