Best Onilab Lab Stirrers in 2026

4 PTFE magnetic stir bars in 1 package.

PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation.

Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces.

Features: magnetic stir bar can resist high temperatures, corrosion, abrasion and high rotational forces, and has the properties of fine workmanship, no impurities and burrs on the surface, stable speed and no deviation

Quality material: PTFE magnetic stirrer is made of PTFE and quality magnetic steel, and the cylindrical shape and smooth surface will reduce friction and improve smooth rotation

More other applications: laboratory bar is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and also can be applied to stir mixed substances

✔ CHEMICAL RESISTANT - Teflon PTFE material can be used with corrosive chemicals, including acid and base

✔ POWERFUL - High quality magnet sealed and coated with PTFE

✔ EASY USE - Helps you easily recover your stir bars in containers

POWERFUL STIRRING: this magnetic stirrer has an adjustable and powerful stirring speed up to 3000 rpm. You can change and select the suitable stirring speed as per your need.

BIG CAPACITY: This stir plate has the maximum of 3000ML. It is very good choice for home brew yeast starters.

WIDE USE: the ANZESER magnetic stir plate can be used for stirring and mixing in food processing, school laboratory, industry, agriculture and home brew, etc. Not suitable for stirring high viscosity liquids, such as epoxy resins, etc.

✔ HIGH QUALITY - resistant 316 stainless steel top plate

✔ POWERFUL - up to 3000ml capacity, ideal for home brew yeast starters

✔ EASY USE - stepless adjustable stirring speed, speed regulation up to 3000 rpm

Quantity：6 PCS stir bars of different sizes and shapes +1 PCS Recycling rod

Suitable for mixing various liquids :Corrosion resistance,No adhesion,Non-toxic

Material : PTFE (Polytetrafluoroethylene), Good Plastic Bag Packing : Clean

✔ CHEMICAL RESISTANT - Teflon PTFE material can be used with corrosive chemicals, including acid and base

✔ POWERFUL - Teflon (PTFE) casing helps reduce friction and wear while spinning

✔ EASY USE - Place inside a container of liquid that is seated on a magnetic stirrer

Accurate Temperature and Rapid Heating: Accurate Temperature of 0. 5°C. Equip with internal temperature sensor and PT1000 temperature probe, LED automatically alternate alternates between the set speed and actual speed during operation. Heating output: 600W, Max Temp: 536°F. with a ceramic coating provides perfect thermal conductivity, even heat disbursement and fast cooling down

Powerful Mixing Capacity: The lab hot plate has max 5L capacity and 50-1500rpm speed range that are easily adjustable. The speed and temperature are easily controlled by 3D knobs for quick adjustment. Magnetic Stirrer Hot Plate can proceed simultaneously or individuallywith heating and stirring

High Quality Control for Safety: Multiple safe protection: Hot warning at 50℃ protection, high temperature setting protection, Stirring splash protection. Strong motor is maintenance free and supports scientific hot plate continually runs for 168 hours (7 days). 3-year warranty

An economical choice of a reliable and durable magnetic stirrer

Ideal for home brew yeast starters

Small, yet powerful stirring ability with a Max. 3000ml stirring capacity

✔ HIGH QUALITY - 12x12 cm Enclosed heating plate,Cast aluminium, Surface spraying,with characteristics of flame protection, fast warm-up and durability.

✔ POWERFUL - Maximum stirring capacity can reach to 1000 ml, Maximum heating plate temperature can reach to 380℃, Stirring speed 100~2000 rpm adjustable;

✔ EASY USE - Dual controls Heating and stirring at the same time,1 inch magnetic stir bar is enough to stir a lot of liquid,ideal for stirring in scientific research, industry, agriculture, health and medicine, home brew, etc

🔬 All you need is included: Come with teflon-coated stirring bar, support stand with adjustable thermometer holder extends

🔬 Excellent Stirrer Hotplate can up to 270°C/520°F heating temperature. It can meet various experimental needs.

🔬 100~2000 RPM Speed, integrated magnetic stirrer. Heating and stirring at the same time.

Octagonal shape creates more turbulence and a stronger vortex than a round, cylindrical shape or a polygonal shape

Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning

Built-in pivot ring helps reduce vibration and wear during stirring

High Performance: 1000ml max stirring capcaity, 180W Heating power,0-2000rpm adjustable stirring speed,which ensures excellent stirring experience.

Durable Heating Plate: The magnetic stir plate is made of ceramics, with fast warm-up and uniform heating. And it has the characteristics of high-temperature resistance, wear resistance, chemical resistance, and strong magnetism.

Dual Function: Heating and stirring simultaneously,which offers large heating area, fast warm-up, high-temperature evenness, and accurate control when magnetic stirrer working.

Accurate Temperature Control and Excellent Heating Capacity : Equip with internal temperature sensor and PT1000 external temperature probe sensor with accuracy of 0. 5°C, Automatically identifies temperature sensor PT1000 and switches to probe mode when it is plugged in. Ceramic coated stainless steel hotplate with good chemical resistance, fast heat transfer and cool-down.

Easy Use and Excellent Stirring Capacity : Maximum stirring quantity can reach up to 5L and max 3L at max speed 1500rpm , the speed control and heat control buttons are easy to use and adjust

Precise Temperature and Speed Control for Wide Use: LED digital display allows for precise temperature and speed setting for the heating and stirring functions.Widely for industrial, agricultural, medical and health, scientific research institutions, colleges and universities laboratory liquid mixing heating

🔍【Meet Demand】Come with teflon-coated stirring bar, support stand with adjustable thermometer holder extends.

🔍【Powerful】 100~2000 RPM speed range ,that’s easily adjustable depending on the project needs., It can meet various experimental needs.

🔍【Rapid Heating 】Max Temp: 380°C/716°F,the magnetic stirrer can stir and heat at the same time.

78-1 Magnetic Stirrer,Scope:Widely used when liquid heating is needed in industry, agriculture, health and medicine, scientific research and college labs etc.

No noise, no vibration, electronic thermostat and stirring effect is remarkable

With single point and multi-point stirring at the same time, easy to operate

Superior Quality ----- The stainless steel stirring rod of this overhead stirrer can stand up to years of use without corrosion or rust, helping to achieve the most accurate mixing results even for very challenging applications.

Powerful Motor for Outstanding Performance ----- Made of high-quality engineering plastic and die-cast aluminum, the powerful motor of this electric stirrer can maintain longevity and drive the mixer at the speed of 0-3,000 rpm, ideal for any demanding overhead stirring task in which the viscosity varies during the entire process either through reaction or due to mixing.

Built-in Timer for Additional Security ----- Timer range between 0-120 minutes provides additional security and precise operation, an essential tool for petroleum, chemical, medical, environmental, biochemical laboratory, and analysis room and education department.

Superior Quality ----- The stainless steel stirring rod of this overhead magnetic stirrer can stand up to years of use without corrosion or rust, helping to achieve the most accurate mixing results even for very challenging applications.

Powerful Motor for Outstanding Performance ----- Made of high-quality steel, the powerful motor of this electric stirrer can maintain long longevity and drive the mixer at the speed of 0~2000 rpm, ideal for any demanding overhead stirring task in which the viscosity varies during the entire process either through reaction or due to mixing.

Built-in Timer for Additional Security ----- A smart timer provides additional security and precise operation, an essential tool for petroleum, chemical, medical, environmental, biochemical laboratory, analysis room and education department.

Included: SCI280-Pro hotplate magnetic stirrer, PT-1000 thermometer/temperature sensor, integral sensor stand, and 50mm x 8mm magnetic stir bar. LED display shows temperature and speed. Brushless motor ensures smooth stirring control and longevity. Speed: 200-1500RPM, 3L Max Volume. All components are engineered and assembled for the highest build quality to provide years of service.

Lab grade magnetic hotplate stirrer/lab mixer, can be used as an electric hot plate to heat only, stir only, or heat and stir together. Precise digital control for temperature and speed. Heats quickly, operates quietly, and has a small benchtop footprint to save space.

Stainless steel hotplate is ceramic coated to promote rapid heat transfer, chemical resistance and easy cleaning. Heated magnetic stir plate has dual controls for temperature and speed. Provides “HOT” warning to conform to laboratory safety protocols.

Size: 7mm * 25mm, Quantity: 10 piece/ bag

Shape: Cylindrical With Ring Shape

Material PTFE (Polytetrafluoroethylene)

✔IMPROVE - On the basis of the SH-2, the machine size is enlarged, the motor stir power is increased from 10 watts to 20 watts, and the stirring capacity is increased to 5000ml.

✔ POWERFUL - Max.Stir Volume:5000ml, Speed:100～2000rpm stepless adjustable, Max.Temperature :380°C

✔ EASY USE - Dual controls Heating and stirring at the same time,1 inch magnetic stir bar is enough to stir a lot of liquid,ideal for stirring in scientific research, industry, agriculture, health and medicine, home brew, etc

【4 Stir Bars】 The magnetic Stirrer is equipped with 4 stir bars (1.18'' long). Compact size allows you to put it in most measuring cups.

【Longer Lifespan】 This magnetic stir plate's working plate is made of high quality 5052 Aluminum, It has a longer lifespan and is easy to clean.

【Stir Powerfully】 The Lab Stirrers' Max. stirring speed is 3000 RPM, you can adjust the stirring speed according to the type of solution. Max.capacity 3000ml , ideal for home brew yeast starters.

Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications,it works very great in the flat bottom container

With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents

With the smallest surface tension in the solid material, no adhesion to any substance; the lowest coefficient of friction in solid materials.

Parameter of heating magnetic stirrer: Stirring volume:1000ML; Heating power: 150W; Motor power: 25W; Stirring speed: 0-2400 rpm/min adjustable; Max heating temperature: 95 degrees Celsius/ 203 degrees Fahrenheit (60 min), no temperature regulator, you can use a digital thermometer to monitor temp; This lab magnetic hot plate stirrer has a support stand with an adjustable thermometer holder extending.

Control speed scale knob: the 78-1 magnetism stirrer with the control speed scale knob, you can manually control the speed, accurate control, to achieve the most accurate mixing results within a wider speed scope

Quality aluminum magnetic stir plate: the hot plate stirrer is made of Aluminum, with fast warm-up and uniform heating; No noise, no vibration, stirring effect is remarkable

Many Uses - Our American-brand Fristaden Lab digital hotplate stirrer can be used as a magnetic mixer, lab hotplate, or both with the two 3D knobs to regulate speed and temperature. The digital hotplate is ideal in the laboratory, classroom, workshop or home for science projects.

Competitive Design - The powerful digital stirrer’s LED display alternates between the hotplate temperature and the liquid temperature up to a maximum of 536 degrees. The ceramic coated hot plate is corrosion resistant and can hold a capacity up to 5000ml.

Complete - Our digital magnetic stirrer includes a PT1000 sensor to accurately measure the liquid’s temperature, as well as a support stand to hold it upright in the beaker. The stirrer is easy to set up and use. The support stand requires a single screw (screw driver included) to assemble. A magnetic stir bar is included with the unit.

HIGH QUALITY – Maintenance free Brushless DC motor for long lifetime, accurate speed control ,safe and quiet operation with infinitely speed , could work continuously for a month, high strength plastic casing is high-temperature resistant and strong flame-retardant

EASY TO USE –Drill chuck is self-lock design, tools free to hook up and remove the stirring shaft. Stirring paddle"top-cross" design , easy to replace the container with rising the shaft through the unit, do not need to remove the stirring shaft. Silicone cover protecting drill chuck and motor from erosive vapor and splashing

ACCURATE DIGITAL CONTROL – Microprocessor control enable accurate and constant speed despite viscosity change of the sample to prevent splashing, LED display the speed

Provides excellent heating performance and efficient mixing

Ceramic top plate with excellent corrosion resistance

HOT warning prompted at temperatures over 50°C

Compact design:The magnetic mixer is small size, light weight, easy to carry, DC12V voltage with type-c port, able to connect power bank or notebook. Non-rechargeable use, standard includes a 12V power cable along with US plug.

Large capacity, high speed:The maximum mixing capacity of the magnetic stirrer is 3000ml, and the maximum speed is 3000rpm. This automatic stirrer is mainly used to stir low viscosity liquid or solid liquid mixture,not suitable for resin, paint and other high-viscosity solutions.It is also not recommended to stir liquids with temperatures exceeding 158°F.

Reliable quality:The lab magnetic stirrer use maintenance-free brushless DC motor, stable and quiet. Acrylic top provides excellent abrasion resistance, chemical resistance and is easy to clean.

【Non-adhesive & Low Friction】Built-in pivot ring helps reduce vibration and wear during stirring. Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning.

【High & Low Temperature Tolerance】Even if the temperature drops to -196℃, it can also maintain 5% elongation. The stiring rods can maintain good mechanical toughness between 196℃～250℃.

【Fit for Most Liquids】The magnetic stirrer stir bars can be used in most chemicals and solvents, showing inert, strong acid and alkali resistance, water and a variety of organic solvents. Corrosion resistant, non-adhesive, non-toxic.

Durable and inert, magnet encapsulated in PTFE low friction coating that increase chemical resistance

Resistant to high temperature, corrosion, and abrasion; autoclave safe

Include 5 stir bars in 50 mm length and 9 mm diameter