ACHIVER OVERHEAD STRIRRER Ohaus e-A51ST060

ACHIVER OVERHEAD STRIRRER Ohaus e-A51ST060

The ACHIVER OVERHEAD STRIRRER Ohaus e-A51ST060 is a high-capacity, high-torque digital overhead stirrer designed for intensive laboratory mixing applications involving very high-viscosity materials. Engineered for reliability and precision, this model is ideal for laboratories that require powerful stirring performance, accurate speed control, and safe long-term operation when handling large volumes and demanding formulations.

The e-A51ST060 represents the highest torque and capacity within the Achiever Overhead Stirrer series. Its robust motor delivers exceptional torque, enabling efficient mixing of thick, viscous samples while maintaining precise speed accuracy across a wide RPM range. The digital control system with a clear LED display allows users to monitor speed and timer settings easily, while the compact, IP54-rated housing ensures durability and protection in challenging laboratory environments.

Key Features

• High-torque digital overhead stirrer for very high-viscosity applications

• Large volume mixing capability for laboratory and pilot-scale processes

• Wide speed range suitable for gentle agitation to heavy-duty stirring

• Exceptional torque output for stable mixing of thick and dense materials

• Precise digital speed control with high accuracy for reproducible results

• Bright LED display for clear visibility of operating parameters

• Long-duration digital timer for extended and unattended mixing processes

• Flexible chuck range compatible with a variety of stirring shafts

• Shaft pass-through design for adjustable immersion depth

• IP54-rated housing for protection against dust and liquid splashes

• Certified safety performance for reliable laboratory operation

Technical Specifications

• Function: Stirring

• Maximum capacity: 40 L

• Speed range: 30 to 2,000 rpm

• Speed accuracy: ±1 rpm

• Maximum sample viscosity: 50,000 mPa·s

• Maximum torque: 60 N·cm

• Chuck range: 1 to 13 mm diameter

• Shaft pass-through diameter: Up to 8.5 mm

• Control type: Digital

• Display: LED display

• Timer range: 1 to 5,999 minutes

• IP rating: IP54

• Dimensions (L × H × W): 9.3 × 11.2 × 3.5 in (235 × 285 × 90 mm)

• Net weight: 9 lb (4.1 kg)

• Power supply: 115 / 230 VAC

• Power consumption: 190 W

• Operating environment: 5°C to 40°C, up to 80% relative humidity, non-condensing

• Safety certification: cNemko

Applications

• Mixing very high-viscosity liquids, gels, and polymer compounds

• Preparation of dense suspensions and emulsions in chemical laboratories

• Formulation and scale-up work in pharmaceutical, cosmetic, and materials research

• Research, quality control, and pilot-scale processes requiring maximum torque and precise speed control