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.
What is the function of hot plate in laboratory?
A hot plate is a self-contained electronic warmer that uses heating elements to control temperatures. Scientific hot plates are generally used to heat samples in glass beakers, flasks, vials, bottles and other vessels. They fit conveniently on laboratory table-tops and feature a small footprint.
How does a magnetic stirrer hot plate work?
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.
What is hotplate and magnetic stirrer?
The hotplate stirrer (or hot plate stirrer or hot plate magnetic stirrer) is used for mixing and heating aqueous solutions for a great variety of chemical reactions such as synthesis. VELP hotplate stirrers are available in various models and combinations in both analog and digital configurations.
What is magnetic stirrer hot plate?
A magnetic stirrer is a device used to create a rotating magnetic field. The magnetic stirrer creates a rotating field based on a rotating magnet bar or a plate containing the rotating magnet. The magnetic stirrers are also known as magnetic stir plates and quite commonly used for experiments in chemistry and biology.
How do hot plates work?
A hot plate produces heat by using electricity, instead of traditional means of producing heat by using fire. As electricity encounters resistance along its course, the buildup changes from electrical energy, to heat energy, causing the heating coils to emit heat.
What is hot plate method?
The hot plate test is a test of the pain response in animals, similar to the tail flick test. Both hot plate and tail-flick methods are used generally for centrally acting analgesic, while peripherally acting drugs are ineffective in these tests but sensitive to acetic acid-induced writhing test.
What is a hot plate stirrer?
The hotplate stirrer (or hot plate stirrer or hot plate magnetic stirrer) is used for mixing and heating aqueous solutions for a great variety of chemical reactions such as synthesis.
What is a magnetic hotplate stirrer?
Features and uses of the Magnetic Hotplate Stirrer A magnetic stirrer is a device used to create a rotating magnetic field. The magnetic stirrer creates a rotating field based on a rotating magnet bar or a plate containing the rotating magnet. In general, the bar magnet is coated with plastic and plate contains a rotating magnet.
The main function of a stirrer is to agitate the liquid for speeding up the reactions or improving mixtures. 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 the temperature of a magnetic stirrer?
The hot plate reaches a temperature of over 250°C (480°F) with an output of 180 watts. The magnetic stirrer is adjustable from 0 to up to about 1400 rpm and suitable for mixing up to 500ml of solution in a container of 5” diameter or less. Components.
Why benchbenchmark scientific hotplates/Stirrers?
Benchmark Scientific Hotplates and Stirrers provide reliable performance and safe operation for everyday laboratory use. Like our popular 7 x 7-inch series, these hotplates/stirrers feature a durable, chemical resistant white ceramic top plate and advanced microprocessor controls.
