Description
Viscosity stirrer RPM 120–500 with a 120 mm diameter is a propeller-style mixing tool intended for liquids of low viscosity. The stirrer combines a working diameter of 120 mm with an overall length of 500 mm and a shaft diameter of 10 mm, giving a geometry suited to open vessels and standard laboratory or pilot-scale containers. Designed for the 120–500 rpm operating band, it supports gentle to moderate agitation where efficient circulation is required without aggressive shear. This viscosity stirrer from manufacturer Bochem belongs to the propeller stirrer category used for homogenising, suspending and blending low-viscosity media in chemical, pharmaceutical and general laboratory workflows. The 500 mm length allows adequate immersion depth while the 10 mm shaft is compatible with common chuck and coupling arrangements on overhead stirrers. Compact net weight keeps handling straightforward during setup and cleaning. Typical uses include preparation of dilute solutions, buffer mixing and process steps in which controlled low-viscosity stirring improves reproducibility. Supplied as a single piece, the unit is ready for integration into existing stirring assemblies that operate within the stated speed range and dimensional envelope.
This article is part of Magnetic stirrers, in Stirring, shaking & mixing.
Key features
- Pack size: 1 pc
- Product type: Viscosity stirrer (propeller)
- Speed range: 120–500 rpm
- Stirrer diameter: 120 mm
- Length: 500 mm
- Shaft diameter: 10 mm
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Viscosity stirrer, RPM, 120-500, D=120mm
What is this article?
Viscosity stirrer, RPM, 120-500, D=120mm is the article on this page. Luminix Health distributes Bochem for laboratory use. It sits in Magnetic stirrers, inside Stirring, shaking & mixing, in Lab instruments.
A magnetic stirrer is the motor and the plate under the flask. Many also heat. The stirring capacity is the litres of a water-like liquid it can turn, and a viscous liquid defeats a rating that was measured on water.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Magnetic stirrers. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Stirring shafts, propellers & impellers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

