Ohaus e-A51ST020 Overhead Stirrer- 25L

SKU: e-A51ST020~ea

Ohaus e-A51ST020 Overhead Stirrer- 25L

SKU: e-A51ST020~ea
Regular price $1,829.71 CAD
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Ohaus Achiever™  e-A51ST020 Overhead Stirrer - 25L Capacity - Max Viscosity 10,000

Ohaus e-A51ST020 Overhead Stirrer is designed for powerful, precise stirring, safety and simplicity in all applications. Sealed aluminum housing has an IP54 rating and ensures safe mixing performance even in the most demanding applications. The keyless chuck and software controlled speed ramping provide easy set up and safe stirring to protect the sample and user. 

Compact design for easy one-hand operation. Simple knob control combined with the bright digital display allows for precise setting and monitoring.  Brushless motor for quiet and precise control, LED digital display for speed, real-time torque tendency LED indicator bar, and integrated timer. Customize for your application with over 12 accessories.

Ideal for stirring, dissolving, dispersion, emulsification and homogenization for the following the industries:

  • food and beverage
  • cosmetics
  • paint/coatings
  • pharmaceutical
  • chemical
  • glue/adhesive
  • plastics/polymer
  • cement/construction
  • Used for pilot scale in manufacturing.

• Powerful mixing and constant speed is assured with the brushless motor and torque compensation technology - delivering accurate, controlled stirring of viscous liquids with quiet operation.

• Simplify set up with the Keyless Chuck - no tools required. Change shafts quickly and easily with one handed operation. This unique design will save time and effort for everyone in the lab.

• Designed for safety. The lock button prevents accidental speed changes and the motor’s overload sensing technology simply shuts off stirring before an overload condition occurs to protect the sample.


Speed Range 30 rpm – 2000 rpm
Capacity 25 L
Sample Viscosity (mPa s) maximum 10,000
Torque (max) 20 Ncm
Chuck Range (Diameter) 1-13 mm
Shaft Pass-Through (Diameter) up to 8.5 mm
Control Digital
Dimensions 11.2 in x 9.3 in x 3.5 in (285 mm x 235 mm x 90 mm) (HxLxW)
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
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
Warranty 24 Months

Additional Literature:
Ohaus  e-A51ST020 Datasheet 
Ohaus  e-A51ST020 Manual 

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