Ohaus Overhead Stirrers Achiever™ 5000 e-A51ST040

Ohaus Overhead Stirrers Achiever™ 5000 e-A51ST040

The Ohaus Achiever™ 5000 e-A51ST040 is a powerful and reliable overhead stirrer designed to deliver precise and efficient stirring performance in laboratories. With a high torque of 40 Ncm and the ability to handle viscosities up to 25,000 mPa·s, this stirrer is ideal for more demanding mixing applications. Its digital interface, robust build, and IP54 protection make it a top choice for high-performance stirring across various industries.

Features

1. High torque and stirring power

Equipped with a powerful motor delivering up to 40 Ncm torque, it can easily stir viscous samples up to 25,000 mPa·s, accommodating more challenging lab applications.

2. Wide speed range with high accuracy

Operates from 30 rpm to 2,000 rpm with ±1 rpm precision, allowing for versatile use from gentle mixing to vigorous stirring.

3. Digital control and LED display

Features a digital interface with an easy-to-read LED display for precise speed, torque, and time control, ensuring accurate and repeatable results.

4. Robust and compact design

The compact form factor, with dimensions of 235 mm x 285 mm x 90 mm, and IP54-rated housing ensures durability in tough laboratory conditions.

5. Flexible chuck and shaft compatibility

Accommodates shaft diameters from 1 to 13 mm with shaft pass-throughs up to 8.5 mm, enabling compatibility with a wide range of stirrer shafts.

6. Long operational timing with dual voltage

Built-in timer ranging from 1 minute to 99 hours and 59 minutes, with 115 / 230 VAC support, makes it suitable for prolonged operations in labs worldwide.

Applications

• Ideal for stirring highly viscous liquids, suspensions, and emulsions

• Used in chemical, pharmaceutical, food, cosmetic, and material testing laboratories

• Suitable for research, development, and quality control applications requiring precise stirring control

Specifications

• Speed range: 30 rpm – 2,000 rpm

• Capacity: 25 L

• Maximum viscosity: 25,000 mPa·s

• Torque: 40 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)