Overhead Stirrer LOSR-T2010

Introduction

Overhead Stirrer supports a maximum stirring volume of 20 overload protection halts operation under excess load to prevent damage. Our overhead stirrer is ideal for mixing tasks in chemical labs, academic research, and pharmaceutical environments.

This magnetic stirrers is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Overhead Stirrer is designed for controlled mixing of liquids in laboratory and industrial environments. This ensures uniform blending of viscous solutions, dispersions, and emulsions during chemical reactions or sample preparation.

Specifications

Maximum stirring volume (H₂O)	20 L
Stirring speed	50 to 2200 rpm
Control accuracy of stirring speed	±1 rpm
Ambient temperature	5 to 40°C
Over-load protection	Automatic stop
Motor protection	Automatic stop
Chuck diameter range	0.5 to 10 mm
Protection grade ( EN 60529)	IP42
Communication interface	RS232
Timer	0 to 99 h 59 min
Rated torque	22 N·cm
Display	Speed, time, torque, and temperature are displayed simultaneously
Current (24V)	3 A
Voltage	110 to 240 V
Frequency	50/60 Hz
Motor power	50 W

Features

Height-adjustable support clamp

Quick-fit stirring shaft

Low-noise motor function

Durable chemical-resistant surface

Stable wide-base structure

FAQs

1. What type of rod-changing mechanism does the Overhead Stirrer use, and how does it affect handling during experiments?

The Overhead Stirrer features a stirring rod penetration hole that eliminates the need to adjust the head vertically when switching rods. This fixed-height replacement design minimizes disturbance to setup positioning. Its time-saving design makes it ideal for experiments requiring frequent impeller changes. With fewer manual interventions, repeatability in setup improves. This design suits tasks that involve various viscosities or rotating elements. The risk of disrupting alignment is significantly reduced. Users also avoid the hassle of detaching clamp systems. The rod-swapping process remains smooth during ongoing workflows.

2. How does the Overhead Stirrer improve user safety during extended operation?

Overhead Stirrer integrates overload and motor protection features that immediately cut off power when resistance exceeds limits. This protective mechanism guards’ internal circuits from damage during viscous sample processing. It also shields the motor from overheating in continuous runs. The enclosed casing blocks environmental contaminants from reaching sensitive components. With built-in safety checks, technicians can rely on uninterrupted performance. This reduces the chance of faults during long-term chemical synthesis. Extended testing applications benefit from the self-monitoring function. The safeguards make the unit suitable for busy lab environments.

3. How does the display interface on the Overhead Stirrer help in multi-parameter tracking?

Overhead Stirrer comes equipped with a multi-data display that shows torque, speed, temperature, and time simultaneously. This arrangement eliminates the need to toggle between modes, helping researchers monitor reactions in real-time. Instant visual feedback supports experiments where variable tracking is critical. The consolidated layout reduces human error due to frequent switching. It enables deeper insight into how viscosity changes affect stirring resistance. This is beneficial for users working with unstable emulsions or temperature-sensitive mixtures. The interface promotes comprehensive monitoring without external tools.

4. Can the Overhead Stirrer be used for data logging or automation tasks in research labs?

The Overhead Stirrer integrates a standard RS232 interface designed for real-time data transmission to external PCs. This allows researchers to track torque fluctuations, speed variations, and other metrics over long durations. Automated logging helps eliminate transcription mistakes in procedural records. It supports applications where repeated profiles are used across sample sets. External control software can adjust parameters remotely, improving consistency. It's a key feature for institutions involved in repetitive batch testing. This also makes it easy to share datasets across teams or generate traceable reports. The stirrer fits seamlessly into digital lab ecosystems.

5. How does the Overhead Stirrer handle long-duration mixing of heat-sensitive materials?

The Overhead Stirrer supports real-time temperature sensing using an external PT100 probe. This external sensor detects material temperature directly within the vessel, offering more accurate thermal monitoring than ambient-based methods. With sensitive substances, it helps prevent heat-induced breakdowns. It’s suitable for polymers or biochemical reactions where temperature spikes can alter structure. This makes the stirrer ideal for reaction kinetics trials. The integration avoids external thermometers and ensures process uniformity. It plays a vital role in temperature-controlled mixing across extended timelines.

6. What advantages does the Overhead Stirrer ’s chuck system offer in terms of rod stability?

Overhead Stirrer uses a self-locking chuck that automatically secures the stirring shaft without requiring additional tools. This mechanism enhances axial alignment and prevents the rod from loosening during long runs. The strong grip reduces vibration in high-resistance solutions. By maintaining consistent motion, it enhances shear rate control in mixing tasks. There’s no need for frequent retightening, making it more user-friendly. It supports extended use without compromising stability. The chuck mechanism suits environments that demand high reliability across repeated operations.