What is hot plate with magnetic stirrer?
A magnetic stirrer is a device used to create a rotating magnetic field. A magnetic stirrer is often used with hot plates. The stir bar is the magnetic bar which is immersed in the liquid to provide the stirring action.
What is cost of magnetic stirrer?
Top Selling Stirrers Price List in India
| Latest Stirrers Models | Expected Price |
|---|---|
| Scientech 2 Litre Magnetic Stirrers with Hot Plate, SE-149 | ₹3658 |
| Remi Magnetic Stirrers With Hotplate, 2MLH | ₹8299 |
| Remi 7L 1/20HP AC & DC Lab Stirrer, RQM-122/R | ₹7235 |
| Remi Medium Duty Stirrer with PMDC Motor, RQ-126/D, Stirring Capacity: 25 L | ₹13799 |
Why do we use magnetic stirrer?
In general, the bar magnet is coated with plastic and plate contains a rotating magnet. It is possible to create a rotating magnetic field with the help of a rotating magnet. The magnetic stirrers are also known as magnetic stir plates and quite commonly used for experiments in chemistry and biology.
How does a stir bar work?
How does it work? A stir bar magnet is placed inside a container, immersed in the fluid. A separate magnet (or magnets) is placed underneath the container, so that it attracts to the stir bar magnet. If the magnets are close enough, the stir bar magnet spins inside the container.
What is the purpose of a magnetic stirrer?
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.
How long can you run a magnetic stirrer?
At maximum power the hot plate will take around 20-30 minutes to boil a large beaker of water. The plate surface temperature can reach over 250°C when the knob is turned to maximum power. WARNING: Do not use the unit for more than 4 hours on maximum heat. Do not use the unit for more than 8 hours heating continuously.
What is the principle of magnetic stirrer?
A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar (or flea) immersed in a liquid to spin very quickly, thus stirring it.
What is the working principle of magnetic stirrer?
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.
What is a hot plate used for in science?
In scientific research. This laboratory hot plate with magnetic stirrer is used for preparing chemicals used in scientific research. In laboratory settings, hot plates are generally used to heat glassware or its contents. Some hot plates also contain a magnetic stirrer, allowing the heated liquid to be stirred automatically.
What does a magnetic stirrer do?
A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar (or flea) immersed in a liquid to spin very quickly, thus stirring it.
What is a lab hot plate?
A laboratory hot plate, sometimes called a heating plate, is used in research, classroom, or clinics to heat liquids, solids, or glassware.