Over head stirrer

Model No:COS-5S

    • Button operated
    • Smooth start
    • Adjustable speed
    • Dc permanent magnet motor
    • Stirring paddles penetrate

Product Information

MODEL

COS-5S

COS-10S

MOTOR

BRUSHLESS MOTOR

BRUSHLESS MOTOR

Operation mode

Digital Display + Button

Digital Display + Button

Speed

100-1200rpm

100-1200 rpm

Steeping

10rpm

10rpm

Maximum Mixing

5L

10L

Rated Torque

10N. cm

15N.cm

Maximum Viscosity

5000mPas

8000mPas

Timing Range

0-24h

0-24h

Drill clamp Diameter

1-10mm

1-10 mm

Power

36W

50W

Size

134x70x173mm

134x70x173mm

Voltage

24V, 1.5A

24V, 1.5A

At Microscopes Manufacturer and Coslab India, we manufacture and supply a wide range of Laboratory Overhead Stirrers designed for smooth, efficient, and accurate mixing of liquids. Our Overhead Stirrers are built with powerful motors and digital control systems that ensure consistent speed and reliable performance for every laboratory application.

We offer advanced models such as Digital Overhead Stirrers and Magnetic Stirrers with Hot Plate and Timer, ideal for precise stirring, heating, and mixing operations. Each unit is engineered with durable materials, variable speed adjustment, and digital displays for complete control during experiments.

These stirrers are widely used in chemical laboratories, pharmaceutical industries, research centers, and educational institutions. Whether you need to stir viscous samples or heat and mix solutions simultaneously, Coslab India and Microscopes Manufacturer stirring instruments deliver accuracy and durability.

Key Features:

  • Variable speed adjustment for accurate mixing
  • High-performance motor for continuous operation
  • Digital display with timer and temperature control
  • Hot plate models available for heating & stirring
  • Sturdy body and ergonomic design

Common Applications:

  • Chemical and biological solution preparation
  • Laboratory sample testing and analysis
  • Research and industrial formulation
  • Educational laboratory experiments

Difference Between Overhead Stirrer and Magnetic Stirrer

In laboratory work, choosing the right stirring equipment plays a key role in achieving precise results. Two popular options — Overhead Stirrers and Magnetic Stirrers with Hot Plate — are designed for different needs, and understanding their functions helps you make the right choice.

Overhead Stirrers are equipped with a motor-driven shaft and impeller that directly mix the liquid. They are best suited for viscous or thick samples such as gels, creams, and emulsions. Modern Digital Overhead Stirrers allow adjustable speed control and stable torque, ensuring uniform results during long-duration operations.

On the other hand, Magnetic Stirrers with Hot Plate use a rotating magnetic field to spin a stir bar inside the solution. These are ideal for light or medium-viscosity liquids, and the hot plate allows simultaneous heating. Many models now include a digital timer and temperature control system for enhanced accuracy.

Which one to choose?
For heavy or viscous liquids, go with a Digital Overhead Stirrer.
For light liquids or when heating is required, a Magnetic Stirrer with Hot Plate is the best option.

At Coslab India and Microscopes Manufacturer, we design both types of laboratory stirrers with high efficiency, robust performance, and modern digital control to meet the requirements of professional laboratories and research facilities.

Laboratory Overhead Stirrers in Nigeria – Supplied by Coslab India & Microscopes Manufacturer

Microscopes Manufacturer and Coslab India are leading suppliers and exporters of Laboratory Overhead Stirrers and Magnetic Stirrers with Hot Plate to various regions of Nigeria, including Lagos, Abuja, Onitsha, Owerri, and Abia.

Our range of Digital Overhead Stirrers and Magnetic Stirrers with Hot Plate and Timer are designed to provide accurate, efficient, and reliable mixing solutions for all laboratory and research applications. Built with high-quality components and precision control, these instruments are ideal for chemical, pharmaceutical, educational, and research laboratories across Nigeria.

Explore our full range of Lab Equipment available for international supply.