Mixers/Stirrers

American Instrument Exchange offers used and refurbished laboratory mixers and stirrers for sale, designed for reliable sample preparation, blending, agitation, and mixing in scientific, pharmaceutical, clinical, and industrial laboratory applications. Our inventory includes magnetic stirrers, overhead stirrers, vortex mixers, hotplate stirrers, orbital mixers, and laboratory mixing systems from trusted manufacturers including Thermo Fisher Scientific, 4E's USA, Corning, IKA, VWR International, and Heidolph.

Laboratories use mixers and stirrers for a wide range of applications including chemical preparation, media mixing, sample homogenization, dissolution studies, cell culture workflows, and routine laboratory processing. When selecting a laboratory mixer or stirrer, buyers should consider mixing capacity, speed range, temperature control capability, torque performance, platform configuration, and compatibility with laboratory workflow requirements. Choosing the correct mixing equipment can improve sample consistency, process reproducibility, and overall laboratory efficiency.

American Instrument Exchange has extensive experience refurbishing laboratory equipment, including magnetic stirrers, overhead mixers, and hotplate stirring systems. Our technicians inspect and test each unit to verify motor performance, speed control accuracy, heating functionality, controller operation, and overall system reliability prior to shipment. All pieces of equipment are cleaned, serviced, and evaluated to help ensure dependable performance upon installation at your facility.

Our inventory includes compact magnetic stirrers for routine laboratory use, overhead stirrers for high-viscosity applications, vortex mixers for rapid sample agitation, and hotplate stirrers for combined heating and mixing applications. These systems are commonly used in life science laboratories, pharmaceutical research facilities, biotechnology companies, academic institutions, environmental testing laboratories, and industrial quality control environments.

Browse our selection of used laboratory mixers and stirrers for sale to find reliable laboratory processing equipment at competitive prices. Specifications are provided to assist with laboratory planning, application compatibility, and installation requirements.

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$125.00 - $125.00

$125.00

$125.00 - $125.00

$125.00

Thermolyne Maxi Mix II

Thermolyne

Low stock

Thermolyne MaxiMix II Vortex Mixer 37600 The Thermolyne MaxiMix II Vortex Mixer 37600 is a general lab mixer intended for use in applications where...

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$125.00 - $125.00

$125.00

$125.00 - $125.00

$125.00

Thermolyne MaxiMix II Vortex Mixer 37600

$125.00 - $125.00

$125.00

$125.00 - $125.00

$125.00

Thermolyne Maxi Mix II mixer

Thermolyne

In stock

Thermolyne MaxiMix II Vortex Mixer 37600 The Thermolyne MaxiMix II Vortex Mixer 37600 is a general lab mixer intended for use in applications where...

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$125.00 - $125.00

$125.00

$125.00 - $125.00

$125.00

$175.00 - $175.00

$175.00

$175.00 - $175.00

$175.00

Thermolyne Nuova II stirrer

Thermolyne

Low stock

Thermolyne Nuova II Stir Plate The Thermolyne Nuova II Stir Plate has a stirring capability from 100 to 1000 rpm. Excellent speed control, especia...

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$175.00 - $175.00

$175.00

$175.00 - $175.00

$175.00

$375.00 - $375.00

$375.00

$375.00 - $375.00

$375.00

Thermolyne S45625 Cellgro

Thermolyne

Low stock

Thermolyne Cellgro S45625 Multi-Position Stirrer The Thermolyne Cellgro S45625 Multi-Position Stirrer is specifically designed for applications tha...

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$375.00 - $375.00

$375.00

$375.00 - $375.00

$375.00

Thermolyne S45725 Cellgro Slow Speed Stirrer

$400.00 - $400.00

$400.00

$400.00 - $400.00

$400.00

Thermolyne S45725 Cell Gro

Thermolyne

In stock

Thermolyne S45725 Cellgro Slow Speed Stirrer The Thermolyne S45725 Cellgro Slow Speed Stirrer is specifically designed for applications that requi...

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$400.00 - $400.00

$400.00

$400.00 - $400.00

$400.00

$225.00 - $225.00

$225.00

$225.00 - $225.00

$225.00

Thermolyne Speci-Mix tube mxr

Thermolyne

Low stock

Thermolyne Speci-Mix Tube Mixer The Thermolyne Speci-Mix Tube Mixer helps you to obtain uniform specimen suspension with the smooth rocking action....

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$225.00 - $225.00

$225.00

$225.00 - $225.00

$225.00

$325.00 - $325.00

$325.00

$325.00 - $325.00

$325.00

Tri-R Stir-R S63C

Almedica

Low stock

Tri-R Stir-R R63C Magnetic Stirrer The Tri-R Stir-R R63C Magnetic Stirrer has a speed range of 500 to 1200 rpm. It is used and reconditioned. Stir-...

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$325.00 - $325.00

$325.00

$325.00 - $325.00

$325.00

$1,600.00 - $1,600.00

$1,600.00

$1,600.00 - $1,600.00

$1,600.00

Vario Mag Multi Position

Variomag

Low stock

Variomag Multipoint 15 Magnetic Stirrer The Variomag Multipoint 15 Magnetic Stirrer offers reliable, efficient stirring across 15 individual positi...

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$1,600.00 - $1,600.00

$1,600.00

$1,600.00 - $1,600.00

$1,600.00

VELP Scientifica MST Analog Magnetic Stirrer

$50.00 - $50.00

$50.00

$50.00 - $50.00

$50.00

Velp Scientific

Velp

Low stock

VELP Scientifica MST Analog Magnetic Stirrer The VELP Scientifica MST Analog Magnetic Stirrer offers solutions for diversified laboratory applicati...

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$50.00 - $50.00

$50.00

$50.00 - $50.00

$50.00

$45.00 - $45.00

$45.00

$45.00 - $45.00

$45.00

VWR 205 Auto Stirrer

VWR

In stock

VWR 205 Auto-Stirrer The VWR 205 Auto-Stirrer, catalog number 58932-252, has a 4" x 6" aluminum surface. It is used and reconditioned. Specificatio...

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$45.00 - $45.00

$45.00

$45.00 - $45.00

$45.00

$145.00 - $145.00

$145.00

$145.00 - $145.00

$145.00

VWR 230 submersible mag

VWR

Low stock

VWR 230 Submersible Magnetic Stirrer The VWR 230 Submersible Magnetic Stirrer offers reliable performance for submerged mixing applications. Design...

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$145.00 - $145.00

$145.00

$145.00 - $145.00

$145.00

$200.00 - $200.00

$200.00

$200.00 - $200.00

$200.00

VWR 315 Stirrer

VWR

Low stock

VWR 315 Automatic Magnetic Stirrer The VWR 315 Automatic Magnetic Stirrer has a 4" x 4" ceramic surface. It is used and reconditioned. VWR 315 - S...

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$200.00 - $200.00

$200.00

$200.00 - $200.00

$200.00

$100.00 - $100.00

$100.00

$100.00 - $100.00

$100.00

VWR 360 magnetic stirrer

VWR

Low stock

VWR 360 Automatic Magnetic Stirrer The VWR 360 Automatic Magnetic Stirrer is equipped with a microprocessor-controlled motor and magnet, ensuring r...

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$100.00 - $100.00

$100.00

$100.00 - $100.00

$100.00

$175.00 - $175.00

$175.00

$175.00 - $175.00

$175.00

VWR Advanced Heavy-Duty Vortexer

VWR

In stock

VWR Advanced Heavy-Duty Vortex Mixer The VWR Advanced Heavy-Duty Vortex Mixer is ideal for applications that require repeatable results, the mixer ...

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$175.00 - $175.00

$175.00

$175.00 - $175.00

$175.00

$65.00 - $65.00

$65.00

$65.00 - $65.00

$65.00

VWR Dylastir magnetic stirrer

VWR

In stock

VWR Dylastir Magnetic Stir Plate The VWR Dylastir Magnetic Stir Plate has a 6" diameter stir plate. It is used and reconditioned. Specifications 6...

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$65.00 - $65.00

$65.00

$65.00 - $65.00

$65.00

$1,000.00 - $1,000.00

$1,000.00

$1,000.00 - $1,000.00

$1,000.00

VWR Large Capacity Stirrer

VWR

Low stock

VWR Large-Capacity Magnetic Stirrer The VWR Large-Capacity Magnetic Stirrer is designed for high-volume applications, handling up to 200 liters wit...

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$1,000.00 - $1,000.00

$1,000.00

$1,000.00 - $1,000.00

$1,000.00

$45.00 - $45.00

$45.00

$45.00 - $45.00

$45.00

VWR Mdl 200 mini (mag)

VWR

Low stock

VWR 200 Mini-Stirrer The VWR 200 Mini-Stirrer is a compact educational stirrer featuring a durable cast aluminum top plate. Powerful motor and mag...

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$45.00 - $45.00

$45.00

$45.00 - $45.00

$45.00

$140.00 - $140.00

$140.00

$140.00 - $140.00

$140.00

VWR Mini Vortexer mixer

VWR

Low stock

VWR Mini Vortex Mixer The VWR Mini Vortex Mixer is used to prepare samples for testing. It operates by mixing tubes just prior to testing. When plu...

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$140.00 - $140.00

$140.00

$140.00 - $140.00

$140.00

$775.00 - $775.00

$775.00

$775.00 - $775.00

$775.00

VWR multi tube vortexer

VWR

Low stock

VWR Multi-Tube Vortexer The VWR Multi-Tube Vortexer offers reliable, high capacity mixing for test tubes, vials, or cylinders. It improves workflow...

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$775.00 - $775.00

$775.00

$775.00 - $775.00

$775.00

$500.00 - $500.00

$500.00

$500.00 - $500.00

$500.00

VWR Professional 7" Stir Plate

VWR

Low stock

VWR Professional Magnetic Stirrer The 7” x 7" VWR Professional Magnetic Stirrer is designed for applications that demand high accuracy, stability, ...

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$500.00 - $500.00

$500.00

$500.00 - $500.00

$500.00

$250.00 - $250.00

$250.00

$250.00 - $250.00

$250.00

VWR Stirrer

VWR

Low stock

VWR Standard Magnetic Stirrer The VWR Standard Magnetic Stirrer features a low-profile design to conserve space and leave plenty of clearance space...

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$250.00 - $250.00

$250.00

$250.00 - $250.00

$250.00

$120.00 - $120.00

$120.00

$120.00 - $120.00

$120.00

VWR Vortex Mixer

VWR

Low stock

VWR 945300 Vortex Mixer The VWR 945300 Vortex Mixer is used to prepare samples for testing. It operates by mixing tubes just prior to testing. It h...

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$120.00 - $120.00

$120.00

$120.00 - $120.00

$120.00

$175.00 - $175.00

$175.00

$175.00 - $175.00

$175.00

VWR Vortex mixer

vwr

Low stock

VWR Heavy-Duty Vortex Mixer The VWR Heavy-Duty Vortex Mixer is an analog mixer that features a heavy-duty design and efficient motor that permits c...

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$175.00 - $175.00

$175.00

$175.00 - $175.00

$175.00

$140.00 - $140.00

$140.00

$140.00 - $140.00

$140.00

VWR Vortex Mixer-230 Volt

VWR

Low stock

VWR Vortex Mixer - 230 Volt The VWR Vortex Mixer - 230 Volt can be operated in “touch” or “continuous” mode. In touch mode the mixer operates only ...

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$140.00 - $140.00

$140.00

$140.00 - $140.00

$140.00