Get a Quote

If you want our products, you contact me.

Email:[email protected]
  • Popular BHO extractor closed loop

    BHO extractor closed loop

    Sells 1 lb, 10 lb, 20 lb, 50 lb and other closed-loop extractors, which are made of stainless steel, are inexpensive and have high extraction efficiency.

  • Popular SPD2L short path distillation

    SPD2L short path distillation

    Sells a complete set of SPD-2L mini short-path distillation equipment, which is widely used in pharmaceutical, laboratory fractionation and purification, food and beverage, essential oil and other industries.

  • Popular RE5299 rotary evaporator

    RE5299 rotary evaporator

    Our company's rotary evaporator RE-5299 rotary evaporator uses high borosilicate glass, with sufficient storage, cheap and good quality.

  • Popular RE201D 301 501 rotary evaporator

    RE201D 301 501 rotary evaporator

    RE-201D RE-301 RE-501 rotary evaporator is a small rotary evaporator (mini rotary evaporator), beautiful appearance, small and light, top-rotating sealed, good vacuum.

  • Popular S80L 100L glass jacketed reactor

    S80L 100L glass jacketed reactor

    Is specializes in manufacturing and selling laboratory large-capacity glass reactors. Double-layer glass reactors can be customized and processed according to customer needs. The design is unique, safe and convenient.

  • Popular S10L 20L 30L 50L glass jacketed reactor

    S10L 20L 30L 50L glass jacketed reactor

    Is specializes in manufacturing and selling S-10L S-20L S-30L S-50L laboratory glass reactors, which can perform various solvent synthesis reactions under constant temperature conditions.

  • Popular FD03H freeze dryer

    FD03H freeze dryer

    Home lab freeze dryer is a mini vacuum freeze dryer. We are a freeze dryer manufacturer in China. We sell freeze dryers, which are very suitable for home use.

  • Popular DZF6500 vacuum drying oven

    DZF6500 vacuum drying oven

    The vacuum drying oven with vacuum pump can achieve the effect of vacuum drying.Provides vacuum drying ovens of various specifications.

why do we use magnetic stirrer

can you use a magnetic stirrer for food? : chemistry

the smollest of stir bars! I got a couple years ago under the premise it was a hydrogen cyanide gas formula. Somebody pls decipher this. The culmination of a semester-long project on chemilumiscence.

What is the use of a magnetic stirrer? - Answers

Sep 19, 2010· A magnetic stirrer is helpful for dissolving solids in liquids. As there are several different appearances, all of them will at least have a base with a speed-controlled spinning magnet inside and

Magnetic Stirrer - ScienceDirect

A magnetic stirrer is a device widely used in laboratories and consists of a rotating magnet or a stationary electromagnet that creates a rotating magnetic field. This device is used to make a stir bar, immerse in a liquid, quickly spin, or stirring or mixing a solution, for example.

Magnetic Stirrers - Instrument Choice

Heavy-Duty Magnetic Stirrer With 5 Liter Capacity. Product code: HI310N-2. HI 310N is a heavy-duty stirrer, it can stir up to 5.0 liters (1.3 gallons) READ MORE. $700.00 AUD + GST. $770.00 AUD Inc. GST. Backorder Now, this item will leave store in 6-8 weeks, call 1300 737 871 ( NZ 0800 737 871 ) to confirm. each.

Magnetic Stirrer : 8 Steps - Instructables

1. Get the old harddrive and remove the screws from the casing. 2. Loe the magnets and unscrew them from the casing. 3. Use pliers to hold the piece of metal attached to the magnet, the magnets have some kind of glue holding them down, adding to …

Why do you use magnetic stirrers? - Servicebio

May 05, 2022· Magnetic stirrers are used because they are easy to clean. The magnetic stirrers require no lubricant. Unlike human stirring, magnetic stirrers also stir at a measurable and …

Magnetic Stirrers | Fisher Scientific

Heidolph™ Hei-Tec Magnetic Stirrer Hotplates. Hotplate for smooth to intense mixing and heating of low-viscosity fluids. An excellent choice for decomposing organic and inorganic substances. Pricing and Availability. Corning™ Economical Large-Capacity Stirrer. Stir large volumes of liquid with ease.

When to Use a Magnetic Stirrer in the Lab - Labnet …

Nov 20, 2018· Magnetic stirrers use a rotating magnetic field to move a stir bar around in liquid samples. The movement of this stir bar mixes the sample thoroughly with rapid movement and agitation. The speed of the magnetic field is controlled by the user, so it can be customized to the specific sample that’s being stirred.

💚 MAGNETIC STIRRER: Use, Definition and Function

Magnetic stirrers are often used in chemistry and biology. They are preferred to motorised agitators with gears because they are quieter, more efficient and have no external moving parts to break or wear out. Due to its small size, a stirring bar is easier to clean and sterilize than other stirring devices.

How to Use Magnetic Stirrer with Hot Plate?

Jun 15, 2021· Magnetic stirring can be performed in open and closed systems, under pressure or vacuum, and across a large temperature range and with any chemical agent. Working Principle of Magnetic Stirrer. Also known as a Magnetic mixer, the working concept of a magnetic stirrer is repelling for like charges and attractive for different charges. The

Magnetic Stirrer: Working Principle and Uses - KEWLAB

Feb 25, 2021· Magnetic stirrers use a rotating magnetic field to move a stir bar around in liquid samples, and some are coupled with stirring hot plate. The movement of this stir bar mixes the samples thoroughly with rapid movement and agitation. The user controls the magnetic field''s speed, so it can be customized to the specific sample that''s being stirred.

Magnetic Stirrers | Thermo Fisher Scientific - US

Our magnetic stirrers are designed with various rpm ranges with single or multi-points to meet all laboratory needs. Our portfolio includes stirrers with reliable and accurate speed control for general lab use, and also unique stirrers that can be submerged in water baths, used in CO2 incubators, or featuring slow speeds for cell culture.

Magnetic Stirrer - MRC- Lab

A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar (also called "flea") immersed in a liquid to spin very quickly, thus stirring it. The rotating field may be created either by a rotating magnet or a set of stationary electromagnets, placed beneath the vessel with the liquid.

Magnetic Stirrer or Overhead Stirrer? - Caframo Lab …

Volume. Magnetic stirrers are most effective for smaller volume samples. Typical lab bench models are rated for maximum volumes of 20 L and lower. Overhead stirrers can range in their top volumes from 2‑80 L and higher, …

Magnetic Stirrers | Thermo Fisher Scientific - SA

Magnetic Stirrers. Our magnetic stirrers are designed with various rpm ranges with single or multi-points to meet all laboratory needs. Our portfolio includes stirrers with reliable and accurate speed control for general lab use, and also unique stirrers that can be submerged in water baths, used in CO 2 incubators, or featuring slow speeds for

Laboratory Hot Plates and Magnetic Stirrer Features Comparison …

Magnetic stirring hotplates contain an electromagnet, installed underneath the plate surface, which produces a rotating magnetic field across the plate. The magnetic field causes a stirring bar, immersed within the sample, to spin at a predefined speed (up to 2,500 rpm). Magnetic stirrers do not include a heating element.

4 Uses of Magnetic Stirrers - GOSO

Aug 31, 2021· Magnetic stirrers use high speed when mixing samples. A magnetic stir ensures thorough mixing whether the liquid is of low or high viscosity. Additionally, magnetic stirrers have software acceleration that adjusts speed. They are Durable Magnetic stirrers are resistive to corrosive and harmful chemicals in laboratories.

What is the Function of Magnetic Stirrer? - Lanphan

Aug 24, 2017· Magnetic stirrer makes use the principle of magnetic field and vortex, put the stirred liquid in bottle on magnetic stirrer base, there will generate a rotating magnetic field around the base to drive stirrers circulating in a circle, then forming a …

Magnetic Stirrer at Thomas Scientific

The HP11 magnetic stirrer is suitable for stirring liquids with different viscosity ratings, up to 2 gallons in volume. Includes 2 PTFE-coated stir bars. Heating plate diameter: 11". Min speed: 110 RPM. Max speed: 2000 RPM. Stainless steel …

Magnetic Stirrers - Instrument Choice

Heavy-Duty Magnetic Stirrer With 5 Liter Capacity. Product code: HI310N-2. HI 310N is a heavy-duty stirrer, it can stir up to 5.0 liters (1.3 gallons) READ MORE. $700.00 AUD + GST. $770.00 AUD Inc. GST. Backorder Now, this item will leave store in 6-8 weeks, call 1300 737 871 ( NZ 0800 737 871 ) to confirm. each.

Laboratory Hot Plates and Magnetic Stirrer Features Comparison …

Magnetic stirring hotplates contain an electromagnet, installed underneath the plate surface, which produces a rotating magnetic field across the plate. The magnetic field causes a stirring bar, immersed within the sample, to spin at a predefined speed (up to 2,500 rpm). Magnetic stirrers do not include a heating element.

Magnetic Stirrers | VWR

Powerful motors and magnets offer exceptional magnetic force, and in many models microprocessors control speed precisely through the entire range. Magnetic stirrers can be small and compact or low-profile but with large top plate surfaces depending on specific function, but all are rugged and robust for long-term use.

How to Use a Magnetic Stirrer Hot Plate: T2-HS380 Magnetic -

Aug 25, 2015· Get it now from Amazon: Professional Magnetic Stirrer safely heats from aiance to 380°C with 1°C increment. Users may choose

Magnetic Stirrers - Digital Laboratory Stirrers - Grainger …

Ohaus Magnetic Stirrers. Magnetic stirrers provide proper temperature control and mixing of the top plate. They feature a backlit LCD display, indior lights, an audible alarm, and safety feature that shuts the heater off in the event of a malfunction. Magnetic stirrers are commonly used for sample and solution preparation, dissolving buffers

Hotplates and Magnetic Stirrers - 30 Day Guarantee

We have magnetic stirrers with 4 or 10 stirring positions. Our product line also includes digital hotplates, digital magnetic stirrers, and digital magnetic hotplate stirrers. For your convenience, our hotplate stirrers are also available with a wide range of add-on accessories. Whether you are performing a chemical synthesis or physical

How Does a Magnetic Stirrer Work? - Lanphan

Feb 10, 2017· Magnetic stirrer working principle is repulsive for like charges and attractive for unlike charges. Micro motor drives magnet to generate rotating magnetic field to stir the stirring bar in vessel, making solution conduct completely mixed reaction, stirring speed is adjustable, widely applies to solvent stirring in different viscosity.

Magnetic stirrer bar – Get the perfect chemistry stir bars

Sep 14, 2021· A magnetic stirrer is an enthralling device commonly used in chemistry labs for quick spinning and mixing of solutions. To make the most out of your stirrer and to get accurate results, you must use the right stirrer bar. It will make the process more efficient and uniform.

What is a Magnetic stirrer?-Types and Function - Exposed …

Dec 09, 2021· What exactly Are Magnetic stirrers? A magnetic field that rotates is used in fluid samples for the purpose of moving the stir bar. Because of agitation along with the fast speed, the liquid samples get mixed up thoroughly. Sometimes few magnetic stirrers can be seen along with a stirring hot plate too.