Overhead Stirrer LOSR-T2011

Introduction

Overhead Stirrer supports a maximum 40 chuck to prevent rod loosening during extended operation. The closed housing safeguards internal parts from corrosion for longer service life. Our Overhead Stirrer is used in research and production labs for controlled chemical or pharmaceutical mixing.

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)	40 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	44 N·cm
Display	Speed, time, torque, and temperature are displayed simultaneously
Current (24V)	5 A
Voltage	110 to 240 V
Frequency	50/60 Hz
Motor power	100 W

Features

Digital real-time speed display

Brushless direct current motor

Self-locking chuck mechanism

Motor overload safety cut-off

External temperature sensing support

FAQs

1. Why is the Overhead Stirrer suitable for prolonged laboratory operations involving sensitive materials?

overhead stirrer is engineered to handle extended stirring sessions without performance dips, making it dependable for procedures requiring sustained mixing. The motor remains unaffected by wear-related issues during long use, ensuring continuous, consistent operation. Its ability to maintain torque regardless of viscosity variations ensures materials are blended uniformly over time. The digital system can sustain speed control across the entire duration, especially important in time-bound research applications. With no need for manual intervention during lengthy runs, the device supports uninterrupted project flow. The consistent response under high-load applications eliminates concerns over system fatigue. Users working with temperature-sensitive media will appreciate its external probe compatibility. The compact body also contributes to efficient workspace utilization during long-term setups.

2. Can the Overhead Stirrer accommodate varied stirring tools without frequent adjustment?

The overhead stirrer includes a specially designed penetration system that simplifies the exchange of stirring tools. Users don’t have to reposition or elevate the stirring head to switch rods, minimizing setup time and preserving alignment. This makes it extremely adaptable for workflows requiring frequent changes between different types of media or mixing styles. The structural arrangement ensures secure locking without applying excessive torque. Its compatibility with various shaft diameters provides greater flexibility in experimental configurations. The stirring chamber retains axial precision throughout, even after tool changes. This results in better repeatability in batch operations. It’s ideal for labs where multiple researchers use a single stirrer with different accessories. Overall, the tool-changing feature enhances the adaptability of the unit without compromising accuracy.

3. What safeguards does the Overhead Stirrer offer during heavy-duty mixing tasks in dynamic environments?

overhead stirrer offers inbuilt safety mechanisms that detect and respond to torque overloads or rotational inconsistencies. When high-resistance substances are introduced, its system engages automatic shut-off protocols to prevent motor stress. The enclosure is purpose-built to block moisture or corrosive particles from reaching internal circuitry, protecting it from environmental damage. This makes it a reliable choice for laboratories where solvents, powders, or acids are frequently handled. Its closed housing shields sensitive components, maintaining operational integrity across frequent shifts in lab temperature and air composition. The unit’s structure supports continuous operation with less risk of short circuits. Its electronic fail-safes ensure sudden load changes don't cause permanent damage. This layer of protection reduces the need for reactive maintenance.

4. How does the Overhead Stirrer improve data documentation and experiment tracking in academic or research labs?

The overhead stirrer is equipped with a dedicated RS232 port that supports real-time data communication with external systems. Researchers can export speed, torque, and timing values during mixing operations, eliminating the need for manual recordings. This integration streamlines compliance with protocol standards, particularly for recurring experiments or thesis-based studies. The ability to store digital output helps track progress over time, assisting in validating the reproducibility of results. It also supports detailed recordkeeping in multi-stage stirring sequences. This kind of interface compatibility aligns well with lab automation workflows. Students and scientists alike benefit from reducing observational errors. With accurate electronic logging, peer review and research audits become easier to manage.

5. How does the Overhead Stirrer support consistent operation when handling temperature-sensitive mixtures?

overhead stirrer allows the attachment of an external sensor for temperature monitoring, enabling real-time adjustments during mixing. The material's internal heat buildup is detected independently of the stirring vessel, ensuring you respond to actual fluid conditions, not just ambient shifts. This feature becomes essential when working with compounds that react unfavourably to subtle thermal changes. By integrating a live readout into the digital interface, researchers can correlate mixing speed with temperature impact. It reduces the risk of phase separation or degradation in volatile mixtures. The feature is particularly beneficial for pharmaceutical or formulation-based studies. Without interrupting the mixing cycle, operators can maintain ideal reaction environments throughout the process.

6. What advantages does the Overhead Stirrer offer in applications requiring rigid stirring control across a wide viscosity range?

The overhead stirrer maintains consistent torque even when processing mixtures of vastly different thickness levels. It compensates internally when facing increased load, which ensures the set rotation speed is preserved during thick or heavy stirring. This makes it suitable for emulsions, gels, and high-resin formulations commonly used in industrial or chemical labs. Its brushless drive eliminates drag inconsistencies found in traditional motor designs. The digital feedback allows researchers to track motor performance in real-time, which supports more accurate repeat trials. The ability to adapt to resistance without speed drop ensures reliable blending outcomes. This stability across viscosities allows users to avoid batch variability, especially when switching between fluid types in quick succession.