Use for significantly increased magnetic strength and resistance to demagnetization. Rare earth stir bars are easily identified by a chemically inert carbon black spot.

Designed for the smallest containers. Fisherbrand™ PTFE Micro Magnetic Stir Bar are autoclavable.

Safely conduct applications with aggressive media in high-humidity environments with these multipoint stirrers.

Rotator Heidolph Reax 20/4 that features an analog control knob from 1 to 16 rpm that is ideal for waster water analysis.

Use with very abrasive media that may erode PTFE. The glass-encased magnetic stir bar is cylindrical for a wide variety of uses.

Stirring Range: 100 to 2000 rpm; Shape: Round; Size: 5 in. dia.

Alnico V magnet core encapsulated by PTFE or glass . Fisherbrand™ Cylindrical PTFE or Glass Stir Bars are autoclavable.

Work in the smallest of places with these mini stirrers, which come with or without your choice of controller.

PTFE construction. Ideal for vessels with round bottom, such as a round-bottom flask.

Get precise stirring control for your routine protocols.

Provides general purpose stirring for a wide variety of applications. Fisherbrand™ Stir Bar Box Sets, Cylindrical are isostatically molded in pure, FDA-approved PTFE plastic.

Provides stable stirring action. Fisherbrand™ PTFE Stir Bars with Pivot Ring are ideal for containers with uneven or unusual bottom surfaces and shapes.

Reliability with plug and play simplicity — ideal for routine stirring applications

Ensure reliability, safety and performance with these mono and maxi direct stirrers, which are 100% maintenance- and wear-free.

Gently stir thermally sensitive cultures including microcarrier cultures, culture broths and cell suspensions with this slow-speed stirrer.

Stirring Range: 50 to 1500 rpm; Shape: Square; Size: 4.25 x 4.25 in.; Plug Type: EU & UK

Use for significantly increased magnetic strength and resistance to demagnetization. Rare earth stir bars are easily identified by a chemically inert carbon black spot.

Stirring Range: 50 to 1500 rpm; Shape: Square; Size: 7.25 x 7.25 in.; Plug Type: EU-Style

Multiple-position hot plate stirrer with four separately controlled stirring plates.

Provides synchronized stirring on 6 or 15 samples that remains cold even after several days of continuous use. It can be combined with a recirculating water bath to thermostat the samples.

Cowie Technology™ Oval PTFE Turbo Stir Bars with Rare Earth Core use rare earth magnets to provide significantly increased magnetic strength compared to Alnico magnets.

Effective stirrer, especially at low speeds. Fisherbrand™ Square Economy PTFE Stir Bars are guaranteed inert and leak-free.

Stay in control with our low profile digital display stirrers, ideal for routine stirring applications where visible stir speed is required.

Provides stable stirring action. Fisherbrand; Oval PTFE Stir Bar povides optimal turbulence for round-bottom flasks and containers.

Provides stable stirring action. Cowie Technology™ Octahedral PTFE Stir Bar is autoclavable and includes a pivot ring.

Provides stable stirring action. Fisherbrand™ Cylindrical PTFE Stir Bars are a popular general-purpose stirrer for a wide variety of applications.

Get reliable performance, dependable safety and simple operation.

Affordable unit shows accurate stirring speeds in convenient digital readout

Use for significantly increased magnetic strength and resistance to demagnetization. Rare earth stir bars are easily identified by a chemically inert carbon black spot.

Designed for use in large containers and vials. These giant PTFE-coated magnetic stir bares are autoclavable.