Ohaus Overhead Stirrers Achiever™ 5000 e-A51ST060

Ohaus Overhead Stirrers Achiever™ 5000 e-A51ST060

The Ohaus Achiever™ 5000 e-A51ST060 Overhead Stirrer is engineered for demanding lab applications that require high performance and reliability. With a maximum torque of 60 Ncm and the ability to handle viscosities up to 50,000 mPa·s, this digital stirrer is ideal for mixing medium to highly viscous solutions. Its compact design, intuitive digital control, and robust construction ensure precise stirring and long-lasting operation in intensive laboratory environments.

Features

1. High-performance stirring for viscous samples

Capable of handling sample viscosities up to 50,000 mPa·s with 60 Ncm of torque, making it suitable for thick, dense materials in research or production settings.

2. Precise digital control with LED display

The intuitive digital interface and bright LED screen allow for accurate speed and time settings, ensuring repeatable stirring performance for complex protocols.

3. Versatile speed range

Offers a broad speed range from 30 rpm to 2,000 rpm with ±1 rpm accuracy, ideal for gentle agitation or vigorous stirring based on application needs.

4. Compact, IP54-rated housing

The space-saving design (235 mm x 285 mm x 90 mm) and IP54-rated housing ensure safe operation and durability even in challenging lab environments.

5. Universal shaft compatibility

Accepts a wide range of accessories with a chuck that fits 1–13 mm shaft diameters and supports shaft pass-throughs up to 8.5 mm for flexible setups.

6. Long-timer function and dual-voltage operation

Timer runs from 1 minute up to 99 hours and 59 minutes, supporting both short and extended mixing tasks; operates on 115 / 230 VAC power systems for global use.

Applications

• Ideal for chemical synthesis, emulsions, and suspensions

• Suitable for R&D, pharmaceutical, cosmetic, and food laboratories

• Effective in industrial QC labs and academic institutions for high-viscosity sample processing

Specifications

• Speed range: 30 rpm – 2,000 rpm

• Capacity: 40 L

• Maximum viscosity: 50,000 mPa·s

• Torque: 60 Ncm

• Chuck range: 1–13 mm

• Shaft pass-through: up to 8.5 mm

• Control: Digital

• Display: LED

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

• Net weight: 4.1 kg (9 lb)

• Power: 115 / 230 VAC

• Power consumption: 190 W

• Speed accuracy: ±1 rpm

• Timer: 1 minute – 99 hours, 59 minutes

• IP rating: IP54

• Safety certification: cNemkous

• Working environment: 5°C – 40°C, 80% RH, non-condensing (41°F – 104°F)