Best Fristaden Lab in 2026

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.

SEPARATE LIQUIDS WITH PRECISION: Purer extractions lead to more accurate work. Precisely separate compounds using the glass separator funnel and the leak-proof PTFE stopcock. The separation flask is designed for solvent/liquid-liquid extraction and is an essential tool in any lab. We recommend you run an extraction at least 2-3 times for the best results (distillation may be needed to remove impurities).

CONSTRUCTED TO LAB AND INDUSTRIAL STANDARDS: The American Fristaden Lab Separatory Funnel can handle tough, corrosive materials and high and low temperatures without breaking. The separating funnel is made with lab-quality borosilicate beaker 3.3 glass, which can handle much more stress than standard glass. The seperatory flask also features a corrosion resistant PTFE stop cock.

PACKED SO IT WON’T BREAK: Our glass conical separatory funnel, encased in sturdy foam packaging, will safely make the journey to your door.

HEATS UP QUICKLY, HOLDS A CONSTANT TEMPERATURE: Simply place a beaker or flask of up to 3000mL of liquid on the lab stirrer, adjust the temperature to the desired level (thermometer not included) and wait. No need to worry about the magnetic stirrer hot plate overheating or cooling and ruining your sample. The heated stir plate will bring a liquid to a boil in minutes and has a temperature range of 49-350℃ making this as precise as it is powerful.

BUILT TO LAST: Our Fristaden Lab SH-3 hotplate magnetic stirrer mixer is built with tough, lab quality materials to handle hard, everyday use. The hot plate stirrer’s solid metal construction protects its powerful stirring motor and 500 watt heating element. Each magnetic stirring hotplate is tested and inspected to ensure you receive the item you anticipated.

EASY-TO-USE: The analog magnetic lab mixer stirrer is controlled with intuitive, independent stirring and heating dials. Adjust the stirring speed from 100 to 1600 RPM depending on the density of your liquid. This lab mixer can be used as a stirrer, a hot plate - or both at the same time! Our hot plate with magnetic stirrer can be setup in under 5 minutes and comes with a detailed, user-friendly instruction manual.

POWERFUL HEATING: The Fristaden Lab SH-2 Magnetic Stirrer Hot Plate has a powerful, 180W heating element with 49-350℃ temperature range. The aluminum plate enables even heat disbursement and can hold up to 2000mL of liquid volume. The lab stirrer includes an adjustable temperature sensor bracket that easily mounts to the back of the machine.

FLEXIBLE STIRRING SPEED: The hotplate magnetic stirrer mixer has a 100-1600rpm speed range that’s flexible and easy to control depending on your project’s needs. The lab mixer stirrer has a strong magnetic field holds the stir bar firmly in place.

DUAL ANALOG CONTROLS: The magnetic stirring hotplate has dual analog controls and can independently control heating and stirring for more precise results. The stirring and heating elements can be used together or by themselves, giving you even more control over your projects. Our hot plate with magnetic stirrer works continuously up to 4 hours on high and 8 hours on.

ORGANIZE YOUR WORKSPACE: The American-brand Fristaden Lab linear pipettor rack provides a quick, easy method for keeping pipettes clean and organized.

HOLD UP TO 8 PIPETTES: The lab pipette rack can hold up to eight laboratory pipettes.

COMPATIBLE WITH MOST BRANDS: The stand can hold most major pipette brands, as well as both single and multi-channel pipettes.

READINGS YOU CAN TRUST TO 0.01 pH: A small change in pH can compromise your research, ruin canned or bottled foods and drinks, or threaten the health of an aquarium. That’s why you need a pH meter you can rely on. The Fristaden Lab benchtop pH meter is accurate to 0.01 pH. To ensure accuracy and repeatability, the digital pH tester is built to lab standards and will show a constant value.

MORE ACCURATE AND RELIABLE THAN PEN PH METERS: A bench top pH meter is built to higher standards than a pen pH meter. The tester features a more sensitive electrode and a sturdier frame so you’ll only need to buy once. The water tester includes an electrode stand so you don’t have to hold the electrode while testing.

LAB QUALITY FOR EVERYONE: Built to lab standards, this benchtop pH meter can be used in your laboratory, classroom, kitchen, aquarium, brewery and more. pH meters can measure the quality of soil, salt water, food, wine, beer and juices. Fristaden Lab specializes in making lab quality instruments accessible to all learners and creators.

DIAMOND ETCHED: The Fristaden Lab Neubauer Hemocytometer is diamond etched with a double improved Neubauer ruling to comply with most scientific standards. The ruling pattern is 1/400 square millimeters.

HIGH LIGHT TRANSMISSION: The Hemocytometer has an H-shaped moat and two cell counting chambers. The hemocytometer glass is high-light transmission for easy visibility.

COVER SLIPS INCLUDED: The cell depth is 0.100mm+/-2% (1/10mm). Cover slips are held 0.1mm above the counting chambers. Two 20mm x 26mm cover slips are included with the counting chamber. The volume is 0.1 microliter.

RESULTS YOU CAN TRUST: If you conduct moisture analysis for quality control or for lab work, a small inaccuracy can compromise your product or ruin your experiment. That’s why the Fristaden Lab precision moisture analyzer is accurate to degree of magnitude higher than similar models (0.005g). Every moisture balance we sell is tested for accuracy and precision before sale.

MOISTURE CONTENT ACCURATE TO ±0.5%: We know how a 1-3% change in moisture content can make all the difference in your product or sample’s quality. That’s why this moisture analyzer has a moisture accuracy of ±0.5% (sample ≥5g). This is based on a moisture readability of 0.02% and a repeatability of 0.2%. These results are driven by a balance accurate up to 0.005g and a halogen light accurate to ±1˚C.

MANY FEATURES, INTUITIVE CONTROLS: The digital moisture analyzer clearly displays results on a 5.5” LCD Touch Screen. You can easily switch between manual, timed and automatic tests. With the automatic test, the measuring device will alert you once the sample has lost its moisture. Heat samples, up to 100g, from 60~160℃. A calibration weight, pan holder, sample remover and 10 sample pans are included. The moisture scale can be set up in under 15 minutes and comes with a user manual.

PURE SOLUTIONS: The filtering lab flask can be used to separate components or impurities in your mixtures or solutions. The filtration apparatus is built to last with tough, heat resistant borosilicate beaker glass designed to handle boiling liquids and strong vacuums. The glass is packaged tightly and thoroughly inspected to guarantee you receive an unblemished product.

LAB QUALITY, MANY USES: Use the 2000mL filtering flask for chemistry experiments in the lab or school; to make e-juice, distilling, concentrate and oils; to filter essential oils and plant extracts; to make soap; and more!

FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums.

FILTER IN SECONDS: Filtration can be a pain, taking hours using gravity alone. Our lab vacuum pump, which works at 10L/min, can accomplish the same job in seconds - even with highly viscous liquids. The vacuum pump can save hours in the lab and let you run more experiments - or produce more product.

NO NEED FOR OIL: The Fristaden Lab vacuum pump uses a powerful, 0.75Mpa oilless small diaphragm pump, which means it isn’t messy and doesn’t need regular maintenance. The pump can pull a vacuum strong enough for most lab or industrial work.

AS QUIET AS A LIBRARY: The innovative lab vacuum filtration pump runs at only 40 decibels, the sound level in a library.

PURE SOLUTIONS: The filtering lab flask can be used to separate components or impurities in your mixtures or solutions. The filtration apparatus is built to last with tough, heat resistant borosilicate beaker glass designed to handle boiling liquids and strong vacuums. The glass is packaged tightly and thoroughly inspected to guarantee you receive an unblemished product.

LAB QUALITY, MANY USES: Use the 500mL filtering flask for chemistry experiments in the lab or school; to make e-juice, distilling, concentrate and oils; to filter essential oils and plant extracts; to make soap; and more!

FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums.

SAVE TIME AND MONEY WITH INTERNAL CALIBRATION: How much is your or your employees’ time worth? A high precision balance demands frequent, often time-consuming, calibration to stay accurate. The Fristaden Lab Analytical Balance automatically calibrates itself - accounting for changes in temperature, stability, time, location, gravitational pull and voltage. Internal calibration saves time and stress, while delivering accurate results.

RESULTS YOU CAN TRUST - TO 0.0001g: Every part of the analytical balance’s design is dedicated to giving you accurate and precise results. The laboratory balance features an electromagnetic load cell that is tested for repeatability and linearity before sale. The internal calibration mechanism accounts for even the smallest fluctuations in the environment, which is essential at the sub-microgram level. The glass windshield protects agains wind currents.

CONNECT DATA TO YOUR COMPUTER: Link readings from the digital lab balance to your computer printer with a RS-232 connection. The scientific weighing scale’s data collection feature makes it easy to organize and analyze your results.

RESULTS YOU CAN TRUST TO 0.0001g: The analytical balance’s design is dedicated to giving you accurate and precise results. The laboratory balance features an electromagnetic sensor that is tested for repeatability and linearity before sale. The calibration mechanism accounts for even the smallest fluctuations in the environment, which is essential at the sub-microgram level.

CONNECT DATA TO YOUR COMPUTER: Link readings from the digital lab balance to your computer printer with a RS-232 connection. The scientific weighing scale’s data collection feature makes it easy to organize and analyze your results.

MANY FEATURES, INTUITIVE CONTROLS: The scientific balance can be used for weighing and counting parts. Results are displayed on an LCD Touch Screen. Easily convert units, schedule calibration, save data to your computer and more.

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

Package including: come with 8 PTFE magnetic stir bars in 1 package, sufficient for meeting your daily use needs

Material: PTFE magnetic stir bar is made of PTFE and quality magnetic steel, its shape is cylindrical, smooth surface, reduce friction and improve smooth rotation

Feature: mixer stir bar is resistant to high temperatures, corrosion, abrasion and high rotational forces; Fine workmanship, no impurities and burrs on the surface, stable speed and no deviation

✔ 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

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

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

★【Premium Quality】4 Inch lab vibrator is made of solid metal.It has a simple structure and is equipped with a non-slip rubber pad, which can be more stable during work.

★【Features】Great power, high efficiency vibrator, and highly durable, a great choice for dentist, baker, sculptor.

★【Easy to Use】Gypsum Mixing Machine has two grades, weak grade and strong grade, which can be changed as necessary.

12 pack different size of magnetic stir bar in one package.

Stir bars, Brand new, never used PTFE stirrer bars. Shipped by Amazon Prime, fast shipping.

Can be used any liquid solution in chemical, materials, biology and medical research laboratory.

✔ 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

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