Benchmark Overhead Stirrers

Benchmark Overhead Stirrers are advanced mixing devices designed for precise and efficient handling of low and medium-viscosity samples. Equipped with high torque and a digital microprocessor control, these stirrers ensure smooth, consistent mixing across a range of laboratory applications. Their robust design and user-friendly features make them indispensable tools for professionals requiring reliable performance.

Key Features:

• High Torque and Versatility: Capable of handling up to 40 Ncm (OS-20L) and 60 Ncm (OS-40L) torque, these stirrers are ideal for demanding mixing tasks.
• Digital Microprocessor Control: Ensures accurate speed and runtime settings, which are easily monitored on the LCD display.
• Durable Construction: Supplied with a 4-arm stainless steel propeller and additional Teflon accessories, ensuring longevity and adaptability to various applications.
• Enhanced Protection: Built-in sensors safeguard the motor by halting operation during high viscosity or obstruction, while a splash cover prevents corrosion.
• User-Friendly Design: The chuck system allows tool-free tightening and loosening of shafts, while the included support stand and mounting hardware ensure stable operation with vessels up to 24 inches high.
• Quiet, Efficient Motor: Powered by a DC brushless motor for reliable, low-noise performance.

Technical Specifications:

• Mixing Capacity: 20L / 40L (H2O)
• Maximum Torque: 40 Ncm / 60 Ncm
• Speed Range: 30–2200 rpm
• Maximum Viscosity: 10,000 mPas / 50,000 mPas
• Chuck Diameter Range: 0.5–10 mm
• Dimensions: 18.6 x 8.3 x 22.0 cm (7.3 x 3.3 x 8.7 in)
• Ambient Operating Range: 5–40°C
• Protection Mode: IP42

Applications:

Benchmark Overhead Stirrers are ideal for a variety of laboratory and industrial processes, including:

• Chemical Mixing: Preparation of solutions and emulsions
• Biological Research: Mixing cell suspensions and reagents
• Industrial Applications: Blending low to medium viscosity liquids

With their precision, durability, and advanced safety features, Benchmark Overhead Stirrers provide unmatched performance for demanding laboratory workflows.