Product Description

The Overhead Stirrer from Labmart is a high-performance laboratory mixing instrument designed for efficient stirring, homogenization, and blending of low to high-viscosity liquids. Engineered for precision and reliability, this versatile overhead stirrer is widely used in pharmaceutical laboratories, chemical research facilities, biotechnology laboratories, food and beverage testing, cosmetics manufacturing, environmental analysis, and academic research institutions.

The Labmart Overhead Stirrer delivers powerful and consistent mixing performance through its advanced motor technology and adjustable speed control system. Unlike magnetic stirrers, overhead stirrers are ideal for handling larger volumes and highly viscous samples, ensuring uniform mixing and reproducible results across a broad range of laboratory applications.

Designed with a robust construction, digital speed display, and user-friendly controls, the instrument provides precise stirring speed regulation for demanding laboratory processes. Its versatile shaft and impeller compatibility make it suitable for emulsification, suspension preparation, dissolution studies, sample homogenization, and chemical reaction processes.

Key Features

  • Powerful motor for continuous mixing applications
  • Digital speed control and display
  • Suitable for low, medium, and high-viscosity liquids
  • Consistent torque across the speed range
  • Durable and corrosion-resistant construction
  • Quiet and vibration-free operation
  • Adjustable stirring speed for precise control
  • Compatible with various stirring shafts and impellers
  • Ideal for large-volume sample processing
  • User-friendly operation and maintenance
Specifications OS-20L OS-40L
Speed Range 100-2500 RPM  100-2500 RPM
Speed Display Bacllit LCD Diaplay
Maximum Volue H2O, L 20L 40L
Motor Brushless DC Motor
Motor Output 600W  800W
Max.Torque                               60nm
Viscosity MAX 10,000mpas 50,000mpas
Timer                                 Yes
Plate Size                       200x300mm
Plate Load                               50kg
Permissible Ambient Temperature                            5 – 40° C
Permissible Relative Humidity                              80%
Protection Class                            IP42
Voltage, Frequency                 200 -240V, 50 Hz
Dimensions                  115x95x240mm
Weight 6kg 7kg
OVERHEAD STIRRER
Cat. No. Description Packing
OS20L Overhead Stirrer 20Lt. (Price Includes Stand & Stainless Steel Cross Shaft) 1
OS40L Overhead Stirrer 40Lt. (Price Includes Stand & Stainless Steel Cross Shaft) 1
OS-20 PTFE Accessory Straight stirrer PTFE coated (Any One 330x63mm, 400x80mm) 1

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