Ohaus e-A51ST040 overhead stirrer
€1.290,00 Original price was: €1.290,00.€1.186,80Current price is: €1.186,80. excl. VAT
- Speed range: 30-2000 rpm
- Max volume: 25 liter
- Maximum viscosity 25 000 mPa·s
- Maximum torque: 40 Ncm
- Speed gears: 1
Ohaus e-A51ST040 Achiever 5000 Overhead Stirrer – Enhanced Torque for Medium to High-Viscosity Mixing
The Ohaus e-A51ST040 Achiever 5000 overhead stirrer is engineered for efficient mixing of medium to high-viscosity samples, accommodating up to 25 liters with viscosities reaching 25,000 mPa·s. Its robust 40 N·cm torque and adjustable speed range of 30 to 2000 rpm ensure consistent performance across various laboratory applications. The digital LED display offers real-time monitoring, while the brushless motor and torque compensation technology maintain stable stirring. Safety features include overload protection and a lock button to prevent unintended setting changes. The IP54-rated sealed aluminum housing and keyless chuck design facilitate easy handling and quick accessory changes, making it ideal for demanding lab environments.
Warranty: 2 years
Lead time: 1-2 weeks
| 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 | IP54 |
| 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) |
Support Stand Universal-H. . . . . . . . . . . . . . . . . . . 30586771
Support Stand Telescopic-H. . . . . . . . . . . . . . . . . . 30586772
Clamp Double. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30586773
Clamp Ribbon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30586774
Chuck Cover e-A51. . . . . . . . . . . . . . . . . . . . . . . . . . . 30586842
Alternative Overhead stirrers

- Speed range: 30-2000 rpm
- Max volume: 25 liter
- Maximum viscosity 10 000 mPa·s
- Maximum torque: 20 Ncm
- Speed gears: 1
€1.200,00 Original price was: €1.200,00.€1.104,00Current price is: €1.104,00. excl. VAT

- Speed range: 6-400 rpm (I), 30-2000 rpm (II)
- Max volume: 100 liter
- Maximum viscosity 100 000 mPa·s
- Maximum torque: 200 Ncm
- Speed gears: 2
€2.320,00 Original price was: €2.320,00.€2.134,40Current price is: €2.134,40. excl. VAT

- Speed range: 30-1300 rpm
- Max volume: 100 liter
- Maximum viscosity 70 000 mPa·s
- Maximum torque: 100 Ncm
- Speed gears: 1
€2.015,00 Original price was: €2.015,00.€1.853,80Current price is: €1.853,80. excl. VAT

- Speed range: 30-2000 rpm
- Max volume: 40 liter
- Maximum viscosity 60 000 mPa·s
- Maximum torque: 60 Ncm
- Speed gears: 1
€1.460,00 Original price was: €1.460,00.€1.343,20Current price is: €1.343,20. excl. VAT



