Overhead Stirrer LOSR-T2014

Introduction

Overhead Stirrer supports a maximum stirring volume of 40 chuck securely holds the stirring rod and prevents loosening during operation. Our Overhead Stirrer is ideal for pharmaceutical development, university research and chemical formulation.

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 efficient mixing and agitation of liquid samples in laboratory and industrial settings. This enables controlled stirring of solutions with varying viscosities, supporting research, formulation, and quality testing tasks.

Specifications

Maximum stirring volume (H₂O)	40 L
Stirring speed	50 to 2200 rpm
Control accuracy of stirring speed	±3 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 on each screen
Current (24V)	5 A
Voltage	110 to 240 V
Frequency	50/60 Hz
Motor power	100 W

Features

stepless speed regulation

Digital torque value feedback

Axial alignment stirring system

Extended continuous operation capacity

RS232 remote data control

FAQs

1. How does the Overhead Stirrer ensure the stirring rod remains secure during operation?

Overhead Stirrer is equipped with a self-locking chuck that tightly holds the stirring shaft, preventing it from slipping or detaching mid-process. The mechanism delivers consistent axial alignment, reducing vibration during continuous mixing. Its tool-free design supports fast installation or removal of various shaft sizes. The locking system minimizes operational interruptions, especially in long mixing cycles. Wobble is greatly reduced, ensuring uniform agitation across all sample types. The chuck is engineered for repeated use without loss of grip strength. It handles high-resistance samples without shifting the shaft’s position. This unit guarantees dependable shaft stability for routine or demanding tasks.

2. What makes the Overhead Stirrer suitable for environments exposed to harsh chemicals?

The Overhead Stirrer features a closed protective casing that shields internal electronics from aggressive fumes or chemical splashes. Its sealed structure supports long-term durability without degradation under demanding lab conditions. The surface resists damage caused by cleaning agents or solvent contact. This protective design makes it well-suited for reaction setups and fume hoods. The outer body doesn’t warp or weaken over time due to environmental stress. Internal parts remain safe from corrosion, preserving electrical integrity. The design eliminates direct exposure to critical components. This unit is built to perform in corrosive or high-use chemical laboratories.

3. How does the Overhead Stirrer support external control and data logging?

Overhead Stirrer is built with an RS232 communication interface, enabling the device to connect to external computers for remote access. This feature supports digital monitoring of speed, torque, and runtime in real-time. Researchers can program parameters through compatible software systems. It enhances lab workflows by reducing manual supervision during operation. Logs can be archived for repeatable batch tests and compliance documentation. Integration into automation platforms becomes straightforward. This remote interface reduces on-device adjustment time. The unit is ideal for data-driven or regulated lab environments requiring consistent digital records.

4. Why is the Overhead Stirrer convenient for laboratories with frequent stirring shaft changes?

The Overhead Stirrer includes a dedicated rod access point that allows quick shaft replacement without repositioning the mixer head. This mechanism saves setup time between test runs. It reduces the need for height re-adjustment when changing vessels or shaft styles. The simple access slot promotes smoother workflow in labs with high sample turnover. Technicians can swap shafts with minimal physical effort. It’s designed to support various stirring rod dimensions. The system also prevents misalignment when reconfiguring setups. This unit improves daily productivity by simplifying stirring tool transitions.

5. How does the Overhead Stirrer handle long operating periods without interruption?

Overhead Stirrer uses a brushless DC motor that supports extended operation with minimal wear and heat buildup. It maintains stable performance without the need for cool-down intervals. The efficient internal design enables prolonged use in viscosity-intensive procedures. Noise output is kept low, creating a focused lab environment during testing. The motor generates consistent stirring torque across longer cycles. It’s designed to avoid friction-related stress even under continuous load. This durability reduces service needs and enhances long-term output. The device is well-suited for labs running multiple, back-to-back mixing sessions.

6. What advantage does the Overhead Stirrer offer in experiments requiring temperature observation?

The Overhead Stirrer supports an external PT100 temperature sensor, allowing users to track sample temperature alongside mixing data. This helps prevent overheating of sensitive solutions during extended agitation. Display integration shows all values on one screen for easy comparison. Temperature shifts can be addressed immediately during formulation. It’s particularly useful in biological and polymer work where thermal stability matters. The sensor slot is placed to avoid obstructing vessels or shafts. This prevents setup interference while still offering real-time feedback. This unit adds value in workflows where heat monitoring is critical to outcome accuracy.