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Stirrers

Explore our selection of high-quality laboratory stirrers designed for precise mixing and agitation. Whether you need magnetic stirrers, overhead stirrers, or vortex mixers, our range ensures reliable and consistent performance for all your stirring needs. Shop now your next stirrer!

Ohaus STHVDG Digital Large Volume Magnetic Stirrer, 120V-cover
Ohaus STHVDG Digital Large Volume Magnetic Stirrer, 120V

Ohaus STHVDG Digital Large Volume Magnetic Stirrer, 120V Speed Range 60 to 1,400 RPM Maximum Capacit (more)y 25 L Plate Construction Glass Filed Nylon Features - Allows for precise speed adjustments from 60 to 1,400 rpm - Timer function stops stirring and sounds alarm when complete, guaranteeing sample safety - Capable of stirring volumes up to 25 liters, ideal for large-scale mixing applications - Features a robust glass-filled nylon top plate and cast aluminum housing for long-lasting performance - Independent LED displays for speed and time provide easy monitoring and control - UL and cUL certified for reliable and safe operation - Weighs 13.6 lbs. with dimensions of 17 in x 4 in x 11 in to ensure efficiency lab space usage - Functions efficiently in temperatures ranging from 41°F to 104°F (5°C to 40°C) The Ohaus STHVDG Digital Large Volume Magnetic Stirrer, 120V, is engineered to handle demanding mixing applications with a capacity of up to 25 liters. Its digital control system allows for precise speed adjustments ranging from 60 to 14,000 rpm, displayed clearly on independent LED screens. The durable glass-filled nylon top plate measures 12.5 inches by 11 inches, providing ample space for large vessels such as carboys. Weighing 13.6 lbs., this robust stirrer is designed with a cast aluminum housing, ensuring long-lasting performance in various environments. The unit is UL and cUL certified for safety and operates efficiently within a temperature range of 41°F to 104°F, with 20% to 80% non-condensing humidity. Dimensions are 17 inches by 4 inches by 11 inches, and the stirrer requires 120V, 1.3A power, consuming 75 watts. INCLUDED: TheOhaus STHVDG Digital Large Volume Magnetic Stirrer, 120V includes: - Glass Filled Nylon Top Plate - 70 mm Stir Bar - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

$1,069.00 ex VAT
United States
stirrers
Ohaus STHVAL Analog Large Volume Magnetic Stirrer, 120V-cover
Ohaus STHVAL Analog Large Volume Magnetic Stirrer, 120V

Ohaus STHVAL Analog Large Volume Magnetic Stirrer, 120V Speed Range 60 to 1,400 RPM Maximum Capacity (more) 25 L Plate Construction Glass Filed Nylon Features - Easy-to-use adjustment knob for smooth and precise speed control from 60 to 1,400 rpm - Capable of stirring volumes up to 25 liters, ideal for large-scale mixing applications - Features a robust glass-filled nylon top plate and cast aluminum housing for long-lasting performance - UL and cUL certified for reliable and safe operation - Weighs 13.6 lbs. with dimensions of 17 in x 4 in x 11 in to ensure efficiency lab space usage - Functions efficiently in temperatures ranging from 41°F to 104°F (5°C to 40°C) The Ohaus STHVAL Analog Large Volume Magnetic Stirrer, 120V, is designed to handle demanding mixing tasks with a capacity of up to 25 liters. Featuring an easy-to-use adjustment knob, it allows for precise speed control ranging from 60 to 1,400 rpm. The stirrer's robust construction includes a durable glass-filled nylon top plate and a cast aluminum housing, ensuring long-lasting performance. Its compact design, with dimensions of 17 in x 4 in x 11 in, optimizes lab space while providing ample surface area for large vessels like carboys. Weighing 13.6 lbs., this stirrer is UL and cUL certified for safe operation and performs efficiently in temperatures ranging from 41°F to 104°F (5°C to 40°C) with 20% to 80% non-condensing humidity. INCLUDED: TheOhaus STHVAL Analog Large Volume Magnetic Stirrer, 120V includes: - Glass Filled Nylon Top Plate - 70 mm Stir Bar - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

$917.00 ex VAT
United States
stirrers
Ohaus e-A51ST040 Achiever 5000 Overhead Stirrer, 115/230V-cover
Ohaus e-A51ST040 Achiever 5000 Overhead Stirrer, 115/230V

Ohaus e-A51ST040 Achiever 5000 Overhead Stirrer, 115/230V Speed Range 30 rpm to 2,000 rpm Capacity 2 (more)5 L Maximum Viscosity 25,000 mPas Features - Powerful mixing and constant speed is assured with the brushless motor and torque compensation technology - Delivers accurate, controlled stirring of viscous liquids with quiet operation. - Simplify set up with the Keyless Chuck - no tools required. - Change shafts quickly and easily with one handed operation. This unique design will save time and effort for everyone in the lab. - Designed for safety. The lock button prevents accidental speed changes and the motor’s overload sensing technology simply shuts off stirring before an overload condition occurs to protect the sample. - Compact and easy to use. - Simple knob control combined with the bright digital display allows for precise setting and monitoring. - Customize for your application with over 12 accessories. The OHAUS e-A51ST040 Achiever 5000™ Overhead Stirrer is designed for powerful, precise stirring, safety, and simplicity in your lab applications. The A51ST040is a versatile overhead stirrer ideal for various applications in laboratories across industries like food & beverage, cosmetics, paints & coatings, pharmaceuticals, and more. INCLUDED: The Ohaus e-A51ST040 Achiever 5000 Overhead Stirrer, 115/230V includes: - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

$1,351.00 ex VAT
United States
overhead stirrers, stirrers
Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer-cover
Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer

Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer Speed Range 60 to 1,400 RPM Maximum Capacity 4  (more)x 1L Number of Stirring Positions 4 Positions Features - Accommodates four samples simultaneously, ideal for dissolution studies, titrations, and more - Adjustable from 60 to 1,400 RPM with a manual control knob, providing flexibility for various scientific applications - Maintains speed stability of ±2% at 1,400 RPM - Built with durable cast aluminum and a chemical-resistant glass-filled nylon top plate - Includes a speed ramping feature that gradually increases motor speed for enhanced coupling - Microprocessor-controlled for precise speed regulation The Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer, designed specifically for precision and efficiency in laboratory environments. This model features four stirring positions, making it ideal for applications such as dissolution studies, titrations, and synchronized stirring of multiple samples. With a manual control knob, users can precisely adjust stirring speeds from 60 rpm to 1400 rpm, ensuring consistent and repeatable results across all positions. The Ohaus STMP4AL is robustly constructed from durable cast aluminum with a chemical-resistant glass-filled nylon top plate, ensuring long-term durability and resistance to chemical spills. The stirrer incorporates a microprocessor-controlled system with a speed ramping feature that smoothly increases motor speed, enhancing the coupling and overall stirring effectiveness. INCLUDED: TheOhaus STMP4AL Multi-Position Analog Magnetic Stirrer includes: - Glass Filled Nylon Top Plate - 4 Stir Bars - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

$1,232.00 ex VAT
United States
stirrers
Yamato LR-500BA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V-cover
Yamato LR-500BA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V

Yamato LR-500BA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V Speed Range  (more) 100 to 1000 rpm Max Torque 0.98N•m (10kgf•cm) Motor DC Brushless Motor 70W Features - DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required - Direct-drive system reduces noise and require low maintenance - Achieves high torque enabling stirring of high viscosity solution - Digital tachometer for easy speed setting and confirmation - Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically - Revolution feedback control function can maintain the setting rate despite change of load (especially suitable for high viscosity samples) Digital laboratory stirrer with speed range of 100~1000 rpm for medium viscosity samples. DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required. Direct-drive system reduces noise and require low maintenance. Achieves high torque enabling stirring of high viscosity solution. Digital tachometer for easy speed setting and confirmation. Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically. Revolution feedback control function can maintain the setting rate despite change of load. Set includes stand, rod, stainless steel shaft and 75mm 4-blade propeller. INCLUDED: The Yamato LR-500BA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V includes: - Stirring shaft (ø10*500mm) - 75mm 4-blade propeller - clamp - Power Cord - Operator's Manual - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

$2,406.00 ex VAT
United States
stirrers, overhead stirrers
Yamato LR-500B Overhead Stirrer with 75mm 4-Blade Propeller, 115V-cover
Yamato LR-500B Overhead Stirrer with 75mm 4-Blade Propeller, 115V

Yamato LR-500B Overhead Stirrer with 75mm 4-Blade Propeller, 115V Speed Range 100 to 1000 rpm Max T (more)orque 0.98N•m (10kgf•cm) Motor DC Brushless Motor 70W Features - DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required - Direct-drive system reduces noise and require low maintenance - Achieves high torque enabling stirring of high viscosity solution - Digital tachometer for easy speed setting and confirmation - Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically - Revolution feedback control function can maintain the setting rate despite change of load (especially suitable for high viscosity samples) Digital laboratory stirrer with speed range of 100~1000 rpm for medium viscosity samples. DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required. Direct-drive system reduces noise and require low maintenance. Achieves high torque enabling stirring of high viscosity solution. Digital tachometer for easy speed setting and confirmation. Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically. Revolution feedback control function can maintain the setting rate despite change of load. INCLUDED: The Yamato LR-500B Overhead Stirrer with 75mm 4-Blade Propeller, 115V includes: - Power Cord - Operator's Manual - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

$2,025.00 ex VAT
United States
overhead stirrers, stirrers
Yamato LR-500AA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V-cover
Yamato LR-500AA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V

Yamato LR-500AA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V Speed Range  (more) 34~340rpm Max Torque 1.96/N•m (20/kgf•cm) Motor DC Brushless Motor 70W Features - DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required - Direct-drive system reduces noise and require low maintenance - Achieves high torque enabling stirring of high viscosity solution - Digital tachometer for easy speed setting and confirmation - Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically - Revolution feedback control function can maintain the setting rate despite change of load (especially suitable for high viscosity samples) Digital laboratory stirrer with speed range of 34-340 rpm for high viscosity samples. DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required. Direct-drive system reduces noise and require low maintenance. Achieves high torque enabling stirring of high viscosity solution. Digital tachometer for easy speed setting and confirmation. Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically. Revolution feedback control function can maintain the setting rate despite change of load (especially suitable for high viscosity samples)Set includes stand, rod, stainless steel shaft and 75mm 4-blade propeller. INCLUDED: The Yamato LR-500AA Complete Overhead Stirrer with Stand & 75mm 4-Blade Propeller, 115V includes: - Stand and Rod - Stainless Steel Stirring Shaft - 75mm 4 Blade Propeller - Power Cord - Operator's Manual - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

$2,406.00 ex VAT
United States
overhead stirrers, stirrers
Yamato LR-500A Overhead Stirrer with 75mm 4-Blade Propeller, 115V-cover
Yamato LR-500A Overhead Stirrer with 75mm 4-Blade Propeller, 115V

Yamato LR-500A Overhead Stirrer with 75mm 4-Blade Propeller, 115V Speed Range 34~340rpm Max Torque  (more)1.96/N•m (20/kgf•cm) Motor DC Brushless Motor 70W Features - DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required - Direct-drive system reduces noise and require low maintenance - Achieves high torque enabling stirring of high viscosity solution - Digital tachometer for easy speed setting and confirmation - Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically - Revolution feedback control function can maintain the setting rate despite change of load (especially suitable for high viscosity samples) Digital laboratory stirrer with speed range of 34-340 rpm for high viscosity samples. DC brushless motor considered superior in safety as there are no brushes to cause sparks and no brush replacement required. Direct-drive system reduces noise and require low maintenance. Achieves high torque enabling stirring of high viscosity solution. Digital tachometer for easy speed setting and confirmation. Load on the stirring shaft can be monitored by LED2 display. An overload lamp turns on when exceeding the maximum load, stopping the motor automatically. Revolution feedback control function can maintain the setting rate despite change of load (especially suitable for high viscosity samples). INCLUDED: The Yamato LR-500A Overhead Stirrer with 75mm 4-Blade Propeller, 115V includes: - Power Cord - Operator's Manual - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

$2,025.00 ex VAT
United States
overhead stirrers, stirrers
Scilogex SCI550-Pro LCD Digital 7 x 7 Magnetic Hotplate Stirrer, ceramic-glass plate, with PT1000 Sensor & Sensor Stand-cover
Scilogex SCI550-Pro LCD Digital 7 x 7 Magnetic Hotplate Stirrer, ceramic-glass plate, with PT1000 Sensor & Sensor Stand

SCILOGEX SCI550-Pro LCD Digital 7 x 7 Magnetic Hotplate Stirrer, ceramic-glass plate, with PT1000 Se (more)nsor & Sensor StandThe SCI550-Pro is one of the most technically advanced hotplate-stirrers in the marketplace. With independent back-lit LCD displays for both heat and stirring functions and PID technology. The SCI550-Pro controls temperature at +/- 1ºC. It also incorporates a DC brushless (spark free) motor for extremely long life and excellent performance. It is widely used in chemical synthesis, physical and chemical analysis, biopharmaceuticals etc. Combining with glass ceramic work plate, brushless DC motor and external temperature sensor, the work plate temperature is optimized up to 550°C.Product Features - Easy-to-read independent back-lit LCD displays for heat and stirring. - Digital speed controlling, max. speed at 1500rpm - Built-in PID controller ensures safe heating of the medium with overheating protection. - Heat only, stir only or heat and stir together functions. - Max. heating plate temperature 550°C - Glass ceramic work plate provides excellent chemical resistant performance and most efficient heat transfer. - RS232 for remote control, providing PC control and data transmission. - Low temperature stability - External temperature control is possible by connecting the temperature sensor (PT1000) with an accuracy at ±0.2°C. - Accessory PT-1000 stand available (built in stand mount) - Electronic speed control for constant speed even during changes in load - Maintenance free DC brushless motor for long life and more stirring power - Two rotating knobs enable easy adjustment of speed and temperature. - High magnetic adhesion - “HOT” warning will flash when the work plate temperature is above 50°C even when the hotplate is turned off. Click Here to View Product Video INCLUDED: The SCILOGEX SCI550-Pro LCD Digital 7 x 7 Magnetic Hotplate Stirrer, ceramic-glass plate, with PT1000 Sensor & Sensor Stand includes: - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

$674.00 ex VAT
United States
stirrers
Scilogex SCI380HS-Pro LCD Digital 5.5 x 5.5 in. Magnetic Hotplate Stirrer, ceramic plate, with PT1000 Sensor & Sensor Stand-cover
Scilogex SCI380HS-Pro LCD Digital 5.5 x 5.5 in. Magnetic Hotplate Stirrer, ceramic plate, with PT1000 Sensor & Sensor Stand

SCILOGEX SCI380HS-Pro LCD Digital 5.5 x 5.5 in. Magnetic Hotplate Stirrer, ceramic plate, with PT100 (more)0 Sensor & Sensor StandThe new SCI380HS-Pro hotplate-stirrer is a very economically priced LCD digital hotplate-stirrer ideal for temperatures below 380°C. This compact unit can be used as a hotplate, stirrer or combination. SCILOGEX 380°C magnetic hotplate stirrers include all leading safety standards and is chemically resistant with white ceramic work plate. They can be used in physical, chemical, analytical and biological laboratories. Product Features - Heat only, stir only or heat and stir together functions. - Digital temperature control with max. temperature at 380°C - Digital speed control with max. speed up to 1500rpm - High resolution LCD displays actual temperature and speed. - Brushless DC motor is maintenance free. - Ceramic plate for chemical resistance and easy clean - Aluminum cover with ceramic work plate, allows for immediate heat transfer. - Electronic speed control for constant speed even during changes in load - External temperature control is possible with temperature sensor PT1000. - Hot warning sign if temperature is above 50°C. Click Here to View Product Video INCLUDED: The SCILOGEX SCI380HS-Pro LCD Digital 5.5 x 5.5 in. Magnetic Hotplate Stirrer, ceramic plate, with PT1000 Sensor & Sensor Stand includes: - PT1000 Sensor & Sensor Stand - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

$398.00 ex VAT
United States
stirrers

Reliable Stirrers for Precise Mixing and Agitation

QuestPair offers a wide variety of stirrers that cater to different laboratory needs. From gentle mixing to vigorous agitation, our stirrers provide the precision and control necessary for a range of scientific applications.

Why Choose Our Stirrers?

  • Precision Mixing: Achieve uniform solutions with our stirrers, which offer consistent speeds and reliable results.
  • Durable Design: Crafted for durability, our stirrers withstand rigorous lab environments and deliver long-term reliability.
  • Versatile Use: Suitable for various applications, from simple liquid mixing to more complex sample preparation.

Explore Our Laboratory Equipment Categories

Our laboratory equipment is categorized to help you find exactly what you need quickly and easily:

  • Lab Heating and Cooling Systems: Ensure precise temperature control in your experiments with our reliable heating and cooling systems, designed for a wide range of laboratory applications.
  • Lab Pumping Systems: Our selection of pumping systems provides efficient and reliable fluid handling solutions, essential for maintaining flow rates and transferring liquids safely.
  • Analytical Instruments Used to monitor in-line and batch production processes to characterise samples and measure key parameters
  • Microscopy Equipment: Explore our range of microscopes, perfect for visualisation and analysis of substances and compounds in research and industrial settings.

Get the Right Stirrer for Your Lab: Browse our collection of stirrers today and find the perfect fit for your research. Contact us if you need guidance on choosing the right model.

Disclaimer: QuestPair assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided and presented on an “as is“ basis with no guarantees of completeness, accuracy, usefulness or timeliness.

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