REMI Portable Magnetic Stirrer – Laboratory Magnetic Stirring Equipment

The REMI Magnetic Stirrer with Hot Plate is a laboratory mixing instrument designed for efficient stirring and heating of liquid samples, chemical solutions, reagents and laboratory preparations. Manufactured by Remi Equipments Pvt. Ltd., this equipment is suitable for routine laboratory operations in pharmaceutical, chemical, biotechnology, microbiology, research and quality control facilities.

The instrument works on the principle of magnetic stirring, in which a rotating magnetic field drives a small magnetic stirring bar placed inside a liquid sample. As the magnetic bar rotates, it produces a continuous stirring movement that helps achieve uniform mixing and homogenisation of the solution. This arrangement eliminates the need for a conventional mechanical stirring shaft and makes the instrument convenient for mixing liquids in compatible laboratory glassware.

The equipment features a flat metallic top plate with a circular central working area. This platform supports laboratory vessels such as beakers and compatible glass containers during stirring and heating operations. The magnetic drive system positioned beneath the working surface generates the rotating magnetic field required to operate the stirring bar inside the vessel.

The front control panel contains two rotary control knobs, a central power switch and an indicator lamp. The separate controls appear to provide adjustment of stirring speed and heating intensity. This arrangement allows the operator to regulate mixing and heating independently, subject to the actual configuration of the instrument.

The magnetic stirring function is useful for preparing homogeneous chemical solutions, dissolving powders, mixing laboratory reagents and maintaining uniform sample composition. It is particularly suitable for applications where continuous stirring is required during sample preparation or chemical reactions.

The heating function, if operational on this particular configuration, allows the operator to warm liquid samples while stirring. Simultaneous heating and stirring can help accelerate dissolution, improve mixing efficiency and maintain consistent sample conditions. This is useful in pharmaceutical formulation development, chemical preparation and analytical laboratory procedures.

The REMI magnetic stirrer has a compact benchtop construction with a sturdy metal housing. Its enclosed body accommodates the internal electrical components, magnetic drive mechanism and associated control system. The relatively simple control arrangement makes it convenient for laboratory personnel to operate during routine sample preparation.

The instrument can be used with compatible glass beakers and magnetic stirring bars. The size and length of the magnetic bar should be selected according to the vessel dimensions, liquid volume and viscosity of the sample. PTFE-coated magnetic stirring bars are commonly used because of their chemical resistance and suitability for laboratory applications.

In pharmaceutical laboratories, the magnetic stirrer is useful for preparing buffer solutions, dissolving pharmaceutical ingredients, mixing reagents and preparing analytical samples. In biotechnology laboratories, it can assist with the preparation of culture media, buffers and laboratory solutions. Chemical testing laboratories can use it for dissolving chemicals and preparing solutions for analytical procedures.

The instrument is also suitable for research and development laboratories where controlled mixing is required during experimental work. Food testing laboratories, educational institutions and industrial quality control facilities can use magnetic stirring equipment for solution preparation and other routine laboratory activities.

An important advantage of magnetic stirring is that it provides mixing without direct mechanical contact between an external stirring shaft and the sample. This can simplify cleaning and reduce the possibility of contamination associated with conventional mechanical stirrers. The magnetic stirring bar can generally be removed from the vessel after use and cleaned separately.

For reliable operation, the instrument should be positioned on a stable, level and heat-resistant laboratory surface. The operator should select an appropriate magnetic stirring bar and adjust the speed gradually to prevent splashing or loss of magnetic coupling. When heating is used, the sample temperature should be monitored with a suitable temperature-measuring device.

The REMI Magnetic Stirrer is a useful laboratory instrument for facilities requiring dependable liquid mixing and, where fitted, simultaneous heating. Its compact construction, independent control arrangement and magnetic stirring technology make it suitable for a wide range of laboratory applications.

Before using or selling a refurbished unit, the stirring mechanism, speed regulator, heating function, power switch, indicator lamp and electrical connections should be inspected and tested.

2.2 Applications of the Product

1. Pharmaceutical Laboratories: Preparation of buffer solutions, pharmaceutical formulations and chemical reagents.

2. Chemical Laboratories: Dissolving chemicals, mixing solvents and preparing laboratory solutions.

3. Biotechnology Laboratories: Preparation of biological buffers, reagents and culture media.

4. Microbiology Laboratories: Preparation and mixing of microbiological media and laboratory solutions.

5. Research and Development: Mixing samples and preparing solutions for experimental procedures.

6. Quality Control Laboratories: Preparation of samples and reagents for analytical testing.

7. Analytical Laboratories: Mixing standards, reference solutions and analytical reagents.

8. Educational Institutions: Chemistry practicals, laboratory demonstrations and research experiments.

9. Food Testing Laboratories: Mixing food extracts, additives and testing solutions.

10. Industrial Laboratories: Preparation of chemical solutions and product development samples.

2.3 Features of the Product

• REMI laboratory magnetic stirring technology.

• Magnetic stirring mechanism for uniform liquid mixing.

• Metallic top working plate.

• Compact benchtop construction.

• Rotary speed adjustment control.

• Separate control knobs for stirring and heating, subject to configuration.

• Central ON/OFF power switch.

• Power indicator lamp.

• Compatible with PTFE-coated magnetic stirring bars.

• Suitable for mixing laboratory reagents and chemical solutions.

• Heating capability to be verified on the supplied unit.

• Sturdy metal housing.

• Easy-to-operate control panel.

• Suitable for pharmaceutical, chemical and research laboratories.

• Convenient cleaning and maintenance.

2.4 Technical Specifications

Exact model-specific capacity, RPM, heating wattage, temperature range and dimensions have not been assumed because the model number is not visible. REMI manufactures both heated and non-heated magnetic stirrer configurations.

2.5 Product Condition

Condition: To be specified – Brand New / Refurbished / Used.

Recommended condition checklist:

• Physical condition: As shown in photograph.

• Top working plate: Present.

• Magnetic stirring function: To be tested.

• Speed adjustment knob: To be checked.

• Heating function: To be tested and confirmed.

• Heating control: To be checked.

• Power switch: To be tested.

• Indicator lamp: To be checked.

• Power cable: Present in photograph.

• Magnetic stirring bar: Availability to be confirmed.

• Electrical safety: To be verified.