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Do you find achieving consistent and reliable mixing in your laboratory experiments challenging?

The Achiever™ 5000 Overhead Stirrer, brought to you by Libert Scales, is your solution to precise and powerful stirring for various applications. Designed for the demanding needs of modern labs, this overhead stirrer combines cutting-edge technology with user-friendly features to simplify your laboratory tasks without compromising performance.

Key Benefits:

  • Wide Speed Range: Operates from 6 rpm to 2000 rpm, allowing precise speed control for diverse laboratory needs, from gentle stirring to vigorous mixing.
  • High Capacity and Torque: Suitable for volumes up to 100L and offers maximum torque up to 200 Ncm, making it ideal for everything from low-viscosity to high-viscosity samples.
  • Digital Display and Control: Features a bright LED display for easy speed monitoring, a real-time torque tendency indicator, and an integrated timer for enhanced process accuracy.
  • Robust Construction: Sealed aluminum housing with an IP54 ingress protection rating ensures durability and long-term reliability in harsh lab environments.
  • User-Friendly Design: Keyless Chuck allows for easy, one-hand setup changes, while the lock button prevents unintended speed or setting adjustments.
  • Safety Features: Equipped with overload, overtemperature, and overcurrent protection to safeguard both the user and the samples during operation.
  • Quiet Operation: The brushless motor ensures a quiet working environment, essential in busy labs where noise reduction is crucial.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

Imagine the peace of mind and confidence you'll experience knowing that the precision and reliability of the Achiever™ 5000 back every experiment or process you undertake. With its robust construction and advanced safety features, you can focus more on your research and less on equipment handling. The simplicity and efficiency of this top-tier laboratory equipment mean less downtime and more productive hours in your day. Achieve excellence in every task with the Achiever™ 5000 Overhead Stirrer, making it an indispensable tool in your laboratory arsenal.

Reach out to our dedicated team for further information and personalized assistance. Call us at (661) 888-1919 or email us at We're here to help you every step of the way!


  • Speed Range: 30 rpm – 2000 rpm

  • Capacity: 25 L

  • Sample Viscosity (mPa s): maximum 25,000

  • Torque (max): 40 Ncm

  • Chuck Range (Diameter): 1-13 mm

  • Shaft Pass-Through (Diameter): up to 8.5 mm

  • Control: Digital

  • Dimensions: 9.3 in x 11.2 in x 3.5 in (235 mm x 285 mm x 90 mm) (LxHxW)

  • Display: LED Display

  • Function: Stirring

  • IP rating: IP 54

  • Net Weight: 9 lb (4.1 kg)

  • Power: 115 / 230 VAC

  • Power Consumption: 190 W

  • Safety Certification: cNemkous

  • Speed Accuracy: ±1 rpm

  • Speed Range: 30 rpm – 2,000 rpm

  • Timer: 1 minute – 99 hours, 59 minutes

  • Working Environment: 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)
  • Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
  • Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
  • Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
  • Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
  • Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
  • Customer Support: Contact at (661) 888-1919 or for queries or concerns about shipping.