Overhead Stirrers, Laboratory Equipment
LOS-40 40L Overhead Stirrers
Features:
BostonMed Supply High-Speed Magnetic Stirrer offers exceptional durability and reliable performance, making it ideal for rigorous laboratory tasks. The stirrer operates within a broad speed range of 50 to 2200 RPM, accommodating various sample sizes and viscosities. Thanks to its brushless DC motor, it is both maintenance-free and explosion-proof, ensuring long-term operation in hazardous environments.
With a clear LED display, you can easily monitor the actual speed in real time for accurate adjustments. Additionally, integrated safety circuits protect the device, activating the safe stop function when encountering anti-stall or overload conditions, safeguarding both the stirrer and the samples.
Key Characteristics:
- Designed for exceptional durability and reliable performance
- Wide speed range from 50 to 2200 RPM to suit various laboratory needs
- Brushless DC motor ensures maintenance-free and explosion-proof operation
- LED display provides real-time monitoring of stirring speed
- Safety circuits with automatic stop function during overload or anti-stall conditions
Technical Specifications
| Model | LOS-40 |
| Max. Stirring quantity (H2O) | 40 L |
| Motor type | Brushless DC motor |
| Motor input power | 120 W |
| Motor output power | 100 W |
| Voltage | 100-240 V, 50/60 Hz |
| Power | 130 W |
| Speed range | 50-2200 RPM |
| Speed display accuracy | ±3 RPM |
| Speed display | LED |
| Overload protection display | LED lights |
| Viscosity max. | 50000mPas |
| Chuck range diameter | 0.5-10 mm |
| Dimension (W X D X H) | 83X220X186 mm |
| Weight | 2.8 kg |
| Protection class | IP42 |
| Permissible ambient temperature and humidity | 5~40℃, 80% |
What is the LOS-40 40L Overhead Stirrer?
The LOS-40 40L Overhead Stirrer is a powerful laboratory mixing solution built for high-volume and high-viscosity liquid handling. Engineered for precision and durability, it supports stirring tasks up to 40 liters, making it ideal for industrial labs, R&D facilities, chemical processing, and pharmaceutical manufacturing.
With a high-torque motor and intelligent speed regulation, this overhead lab stirrer ensures steady, uniform mixing even under challenging conditions. The digital display offers accurate speed control, while the stable stand and secure clamping mechanism provide safe operation during extended use.
Whether you’re preparing emulsions, dispersing solids, or conducting high-load mixing, the LOS-40 overhead stirrer guarantees consistent performance and repeatable results in high-demand applications.


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