The M 221 Magnetic Stirrer is a compact, high-performance laboratory stirrer designed for precise mixing in various scientific applications. It provides a wide stirring speed range of 100–1500 rpm, making it suitable for both light and heavy liquids. With an LED display and an external temperature sensor, users can accurately monitor and control the mixing process. Its brushless DC motor ensures silent and smooth operation, with a maximum heating temperature of 310°C, making it ideal for high-temperature applications. The M 221 is durable, featuring a stainless steel plate with ceramic coating, offering excellent chemical resistance and easy cleaning.
| Feature | Specification |
|---|---|
| Mixing Speed (cycle/min.) | 100 – 1500 rpm |
| Speed Display | LED |
| Heating Temperature Range | 50 – 310°C |
| Heating Plate Dimension | Ø135 mm |
| Heating Plate Material | Stainless steel with ceramic coating |
| Temperature Sensitivity | ±1°C |
| Max. Stirring Quantity (H2O) | 5 liters |
| Max. Stirring Bar (LxO) | 55*10 |
| Stirring Positions | 1 |
| Control Accuracy | ±1°C |
| Time Range | 1 Min – 59 hours 59 minutes |
| Motor Type | Brushless DC motor |
| Voltage | AC 190–240 V / 50–60 Hz |
| External Temperature Sensor | PT1000 |
| Overall Dimensions (w x h x d) | 268 x 160 x 85 mm |
| Net Weight | 1.8 kg |
| Gross Weight | 3 kg |
Magnetic stirrers are essential tools in laboratories, used for mixing liquids quickly and efficiently. These stirrers work by creating a rotating magnetic field, causing a stir bar to spin within the liquid, ensuring even mixing. They are commonly used in chemical, biological, and pharmaceutical labs. Modern magnetic stirrers, like the M 221, come with advanced features such as digital displays, external temperature control sensors, and variable stirring speeds, which allow precise control of the mixing process. They are highly reliable, require minimal maintenance, and are suitable for long-term continuous operation.
FAQ for Magnetic Stirrers:
Q: What is the maximum liquid capacity the M 221 Magnetic Stirrer can handle?
A: The M 221 can handle up to 5 liters of liquid, making it suitable for a variety of laboratory mixing tasks, from small to medium-sized volumes.
Q: Can the M 221 be used for heating as well as stirring?
A: Yes, the M 221 is designed to handle both stirring and heating tasks. It has a maximum heating range of 50–310°C, making it versatile for high-temperature applications.
