Description
Sectional block 16 mm test tubes is a modular laboratory accessory engineered to hold standard 16 mm test tubes during heating and stirring operations. Classified as a hotplates and stirrers accessory, this attachment block enables secure positioning of multiple tubes for consistent thermal transfer and mixing in analytical, chemical and life-science workflows. The compact unit has a net weight of 0,567 kg and a gross weight of 0,68 kg, with packaging dimensions of 0,055 m depth, 0,091 m width and 0,119 m height that yield a total packaging volume of 0,001 m³. Originating from the USA and supplied by manufacturer Ohaus, the sectional block integrates readily with compatible stirring hotplate systems. It is delivered as a single piece and contains no display devices, focusing solely on reliable mechanical support for 16 mm tubes. Laboratories benefit from its straightforward design that supports routine sample preparation, incubation and reaction protocols while maintaining a small benchtop footprint. The robust construction and precise tube diameter compatibility make it a practical addition to any modular heating and stirring setup requiring organised multi-tube handling.
This article is part of Stirring & mixing accessories, in Stirring, shaking & mixing.
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Questions about Sectional Block 16 mm Test Tubes
What is this article?
Sectional Block 16 mm Test Tubes is the article on this page. Luminix Health distributes Ohaus for laboratory use. It sits in Stirring & mixing accessories, inside Stirring, shaking & mixing, in Lab instruments.
Stirring accessories are the bosses, the retort clamps and the spare knobs that hold an overhead stirrer over the vessel. The stand has to carry the motor's mass, not only the flask's.
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 Stirring & mixing accessories. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Stirring shafts, propellers & impellers, Magnetic stirrers, 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.

