Description
Varispenser® 2 is a single-channel bottle dispenser engineered for accurate dispensing between 2,5 and 25 mL. A telescopic suction tube covering 170 – 330 mm lets the instrument match a wide range of bottle heights without extra fittings. It uses a GL-45 standard thread and comes with adapters GL 32, GL 38 and S 40, ensuring broad compatibility with everyday laboratory reagent bottles. Safety valve balls integrated in the discharge valve prevent leakage whenever the discharge cannula is detached, and the removable cap of the pressure-equalisation valve allows straightforward attachment of a drying tube. The oval housing improves grip and portability, while the PFA sealing lip on the piston reduces the chance of sticking. A lockable slide running on the internal toothed rail provides fast, secure volume selection. All parts that contact the liquid exhibit high chemical resistance. Supplied as a complete unit from manufacturer Eppendorf, the dispenser can be autoclaved in one piece without dismantling, making it suitable for demanding laboratory workflows.
This article is part of Pipette stands, calibration & accessories, in Liquid handling.
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Questions about Varispenser 2, 2.5 - 25 mL
What is this article?
Varispenser 2, 2.5 - 25 mL is the article on this page. Luminix Health distributes Eppendorf for laboratory use. It sits in Pipette stands, calibration & accessories, inside Liquid handling, in Instruments de précision.
A pipette stand holds piston pipettes upright so liquid does not run into the piston. Calibration accessories and certificates are how a pipette's delivered volume is shown to be inside tolerance. A stand is also a carousel. The certificate belongs to one pipette, identified by serial number.
A piston pipette delivers a set volume of liquid by air displacement or, for viscous and volatile liquids, by positive displacement. A single channel is the ordinary tool. A multichannel repeats the same volume across a row of a plate. A bottle-top dispenser meters reagent from the bottle it sits on. The accuracy is a property of the pipette and of how it is used, which is why calibration and a certificate exist. Piston-operated apparatus is treated under ISO laboratory apparatus. The volume unit sits with the BIPM and NIST.
Which category should I open next?
The category is Liquid handling. The sub-category is Pipette stands, calibration & accessories. The catalogue is Instruments de précision.
Shelves beside this one are Single-channel pipettes, Bottle-top dispensers, Multichannel pipettes and Electronic pipettes.
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.

