Magnetic Stirrer Supplier
Magnetic Stirrer Manufacturer
TOPKEY is an excellent manufacturer and supplier of magnetic stirrers.
TOPKEY’s magnetic stirrer is available in single-channel and multi-channel models, featuring an LCD multi-color display for intuitive visualization of operating parameters and stepless speed regulation ranging from 200 to 1800 rpm.
The work surface is equipped with a wear-resistant and corrosion-resistant glass panel, paired with a high-temperature resistant, strong magnetic stir bar and an integrally die-cast aluminum body with ceramic coating—ensuring powerful stirring performance and long-term durability.
An optional heating function (ambient temperature up to 105℃) with a PT100 sensor enables precise temperature control.
Ideal for high-demand laboratory scenarios such as chemical synthesis and biological cultivation, it serves as a perfect mixing solution for various liquid samples.
Why Choose Topkey Technology
We have a complete R & D team of mechanical, electrical and software. Our core personnehave been engaged in design in medical, 3C and semiconductor industries for many years.and have provided integrated automation solutions for domestic well-known enterprises.
The core R&D team has more than 20 years of experience in advanced medical devicecompanies responsible for production processes, medical product design, and devicedevelopment, The team is familiar with medical product requlations, product processesautomatic assembly technology and other solutions.
A Complete Set Of 200+ Moulds; Installation On 500+ Clients.
Question & Answer
1. Can this magnetic stirrer handle viscous liquids like oils or thick chemical mixtures?
Yes. While many standard stirrers struggle with viscosity, the TOPKEY magnetic stirrer is designed with a high-temperature resistant, strong magnetic stir bar and a powerful motor. This ensures consistent coupling and mixing torque, even for more demanding chemical synthesis applications where viscosity might change during the reaction.
2. How accurate is the temperature control for sensitive biological samples?
For applications requiring strict thermal regulation, such as biological cultivation, the device offers high precision. By using the optional PT100 sensor, the magnetic stirrer provides real-time feedback to maintain the temperature exactly where you set it (up to 105℃), preventing overheating that could damage sensitive samples.
3. Is the equipment safe to use with corrosive reagents?
Durability in harsh environments is a core feature. The body is die-cast aluminum with a ceramic coating, and the work surface is a corrosion-resistant glass panel. This dual-layer protection ensures that accidental spills of acidic or basic solutions won’t damage the unit or compromise its structural integrity.
4. I need to run multiple experiments at once. Do I need to buy multiple magnetic stirrers?
Not necessarily. If your lab has high throughput requirements, we offer multi-channel models. This allows you to mix multiple liquid samples simultaneously under identical conditions, saving bench space and ensuring consistency across different test batches.
5. How do I monitor the speed and temperature during complex protocols?
The unit features a clear LCD multi-color display that visualizes all operating parameters at a glance. Combined with the stepless speed regulation (200–1800 rpm), you can easily monitor and fine-tune your settings without pausing the experiment, ensuring total control over the reaction environment.


