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LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
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Mixers/Stirrers

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.

4E's USA 20L Overhead Stirrer
4E's USA 20L Overhead Stirrer
$672.00 - $672.00
$672.00
$672.00 - $672.00
$672.00

4E's USA - 20L Overhead Stirrer - Brand New

4E's USA
In stock

4E's USA 20L Overhead Stirrer - Brand New The 4E’s USA 20L Overhead Stirrer was designed with our engineering team working closely with customers m...

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$672.00 - $672.00
$672.00
$672.00 - $672.00
$672.00
4E's USA 40L Overhead Stirrer
4E's USA 40L Overhead Stirrer
$1,114.26 - $1,114.26
$1,114.26
$1,114.26 - $1,114.26
$1,114.26

4E's USA - 40L Overhead Stirrer - Brand New

4E's USA
In stock

4E's USA 40L Overhead Stirrer - Brand New The 4E’s USA 40L Overhead Stirrer was designed with our engineering team working closely with customers m...

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$1,114.26 - $1,114.26
$1,114.26
$1,114.26 - $1,114.26
$1,114.26
4E's USA 60L Overhead Stirrer
4E's USA 60L Overhead Stirrer
$917.00 - $917.00
$917.00
$917.00 - $917.00
$917.00

4E's USA - 60L Overhead Stirrer - Brand New

4E's USA
Low stock

4E's USA 60L Overhead Stirrer - Brand New The 4E’s USA 60L Overhead Stirrer was designed with our engineering team working closely with customers m...

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$917.00 - $917.00
$917.00
$917.00 - $917.00
$917.00
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

4E's USA - Battery Powered Mini Vortex Mixer

4E's USA
In stock

4E's USA Battery Powered Mini Vortex Mixer - Brand New Four E's is taking vortex mixing to the next level. Designed for high-throughput labs or the...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00

4E's USA - Heat Cool Incubator - NEW

4E's USA
In stock

4E's USA – Heat Cool Incubator  The 4E’s USA Thermo Mixer series offer accurate temperature control and excellent mixing performance. They are idea...

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$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00

4E's USA - Heat Only Thermo Mixer - NEW

4E's USA
Low stock

4E's USA – Heat Only Thermo Mixer  The 4E’s USA Thermo Mixer series offer accurate temperature control and excellent mixing performance. They are i...

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$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00
$107.00 - $107.00
$107.00
$107.00 - $107.00
$107.00

4E's USA - Mini Vortex Mixer with Extra Cap

4E's USA
In stock

4E's USA Mini Vortex Mixer with Extra Cap - Brand New Four E's is taking vortex mixing to the next level. Designed for high-throughput labs or the ...

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$107.00 - $107.00
$107.00
$107.00 - $107.00
$107.00
4E's USA Thermo Mixer with Cooling,
4E's USA Thermo Mixer with Cooling,
$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00
$2,333.00

4E's USA - Thermo Mixer with Cooling - Brand New

4E's USA
In stock

4E's USA Thermo Mixer with Cooling - Brand New 4E’s USA Thermo Mixer with Cooling is taking vortex mixing to the next level. Designed for high-thro...

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$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00
$2,333.00
$181.47 - $181.47
$181.47
$181.47 - $181.47
$181.47

4E's USA - Variable Speed Vortex Mixer

4E's USA
Low stock

4E's USA Variable Speed Vortex Mixer - Brand New Four E's is taking vortex mixing to the next level. Designed for high-throughput labs or the home,...

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$181.47 - $181.47
$181.47
$181.47 - $181.47
$181.47
4E’s USA Variable Speed Vortex Mixer
4E’s USA Variable Speed Vortex Mixer
$258.51 - $258.51
$258.51
$258.51 - $258.51
$258.51

4E's USA - Variable Speed Vortex Mixer with LED Display

4E's USA
In stock

4E's USA Variable Speed Vortex Mixer with LED Display - Brand New The 4E’s USA Variable Speed Vortex Mixer is taking vortex mixing to the next leve...

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$258.51 - $258.51
$258.51
$258.51 - $258.51
$258.51
$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00

4E's USA – 4E's USA Heat Cool Thermo Mixer - NEW

4E's USA
In stock

4E's USA – Heat Cool Thermo Mixer The 4E’s USA Thermo Mixer series offer accurate temperature control and excellent mixing performance. They are id...

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$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00
Alko 930 magnetic stirrer
$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00

Alko 930 magnetic stirrer

Alko
Low stock

Alko 930 Magnetic Stirrer The Alko 930 Magnetic Stirrer is used and reconditioned and has a 5"x 5"ceramic surface. Specifications 5"x 5"ceramic su...

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$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00
Arrow Engineering Model G
$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00

Arrow Model G air stirrer

Arrow Engineering
Low stock

Arrow Engineering Model G Air Stirrer The Arrow Engineering Model G Air Stirrer is used and reconditioned. Specifications 1/3 hp 100 liters (water...

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$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00
SP Bel-Art Cool Stir
SP Bel-Art Cool Stir
$1,475.00 - $1,475.00
$1,475.00
$1,475.00 - $1,475.00
$1,475.00

BelArt Cool Stir mag stirrer

SP Scientific
Low stock

SP Bel-Art Cool Stir Large Volume Magnetic Stirrer The SP Bel-Art Cool Stir Large Volume Magnetic Stirrer efficiently stirs fluid volumes from 10 l...

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$1,475.00 - $1,475.00
$1,475.00
$1,475.00 - $1,475.00
$1,475.00
Bellco Bell Stir 4-Place Magnetic Stirrer
$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00

Bellco Bell Stir 4 pl. stirrer

Bellco
Low stock

Bellco Bell Stir 4-Place Magnetic Stirrer The Bellco Bell Stir 4-Place Magnetic Stirrer is specifically engineered for growing mammalian and bacter...

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$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00
Bellco Micro Carrier Magnetic Stirrer
$390.00 - $390.00
$390.00
$390.00 - $390.00
$390.00

Bellco micro carrier magnetic

Bellco
Low stock

Bellco Micro Carrier Magnetic Stirrer The Bellco Micro Carrier Magnetic Stirrer, catalog number 7765-1000, has a maximum speed of 150 rpm.  It is u...

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$390.00 - $390.00
$390.00
$390.00 - $390.00
$390.00
Boekel Groovin' Tubes Microtube Orbital Thermoshaker
$775.00 - $775.00
$775.00
$775.00 - $775.00
$775.00

Boekel 270500 ThermoShaker

Boekel
Low stock

Boekel Groovin' Tubes Microtube Orbital Thermoshaker The Boekel Groovin' Tubes Microtube Orbital Thermoshaker offers precise control and consistent...

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$775.00 - $775.00
$775.00
$775.00 - $775.00
$775.00
Cole Parmer Low-Profile Magnetic Stirrer
$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00

C-P 4638 magnetic stirrer

Cole Parmer
Low stock

Cole Parmer Low-Profile Magnetic Stirrer The Cole Parmer Low-Profile Magnetic Stirrer, catalog number 4638-00, has a 5" x 5" stainless steel surfac...

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$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
Cole Parmer Magne-4 Magnetic Stirrer
$175.00 - $175.00
$175.00
$175.00 - $175.00
$175.00

C-P Magne4, 4 pl, 4820-10

Cole Parmer
Low stock

Cole Parmer Magne-4 Magnetic Stirrer The Cole Parmer Magne-4 Magnetic Stirrer has 4 synchronized stirring positions. It is used and reconditioned. ...

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$175.00 - $175.00
$175.00
$175.00 - $175.00
$175.00
Cole Parmer Micro V
$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00

C-P Micro V magnetic stirrer

Cole Parmer
Low stock

Cole Parmer Micro V Magnetic Stirrer with Speed Control The Cole Parmer Micro V Magnetic Stirrer with Speed Control is used and reconditioned. Spec...

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$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
Caframo Reax 2000
$120.00 - $120.00
$120.00
$120.00 - $120.00
$120.00

Caframo Reax 2000 vortex mixer

Caframo
Low stock

Caframo Reax 2000 Vortex Mixer The Caframo Reax 2000 Vortex Mixer features a continuous and touch mode and is ideal for homogenization of samples i...

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$120.00 - $120.00
$120.00
$120.00 - $120.00
$120.00
Photos coming soon
$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00

Chemglass Digital Overhead Stirrer

Chemglass
Low stock

Chemglass Digital Overhead Stirrer The Chemglass Digital Overhead Stirrer is used and reconditioned. Specifications 90-day warranty Chemglass Ove...

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$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00
Cole Parmer Magnetic Stirrer
$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00

Cole Parmer 9x9 alum. stirrer

Cole Parmer
Low stock

Cole Parmer Magnetic Stirrer The 9" x 9" Cole Parmer Magnetic Stirrer is used and reconditioned. Magnetic Stirrer - Specifications  9" x 9" alumin...

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$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00
Cole Parmer Vortex Touch Mixer
$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00

Cole Parmer Vortex Touch Mixer

Cole Parmer
Low stock

Cole Parmer Vortex Touch Mixer The Cole Parmer Vortex Touch Mixer is used and reconditioned. Specifications Model 4721-40 90-day warranty Testing...

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$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00