FAQs
What is the OHAUS e‑A51ST100 overhead stirrer?
The OHAUS e‑A51ST100 is a digital overhead laboratory stirrer from the Achiever™ 5000 series, designed for precise, reliable mixing. It delivers consistent performance for liquids up to 100 L capacity, combining a keyless chuck, brushless motor, and LED display for controlled, repeatable stirring.
What are the key features of this overhead stirrer?
This unit offers variable speed control (30 –1300 rpm) with ±1 rpm accuracy, a keyless chuck for easy one‑hand shaft changes, a bright LED digital display, and a sealed, IP54‑rated housing for dust and splash resistance in demanding lab environments.
How much liquid can it stir?
The e‑A51ST100 can handle stirring volumes up to approximately 100 L (water equivalent) and supports samples with viscosities up to about 70,000 mPa·s (cP), making it suitable for many routine and high‑viscosity mixing applications.
What does the keyless chuck do?
The keyless chuck allows users to insert and secure stirring shafts quickly without tools. This simplifies setup, reduces changeover time between tasks, and is especially useful when frequent shaft changes are needed.
What kind of control and display does it have?
The stirrer features a digital LED display that shows speed and operational status. Manual knob controls and digital readouts make it easy to set stirring parameters and monitor performance during operation.















