Description
Seal with spring for Transferpette® S + pro is a piston seal assembly with integrated spring for single-channel pipettes in the fixed 20 µl and variable 2–20 µl ranges. This spare part restores the sealing interface that is essential for reliable aspiration and dispensing in everyday laboratory liquid handling. Designed as a Kolbendichtung mit Feder, it matches the mechanical layout of the Transferpette® S + pro series and supports both fixed-volume and adjustable instruments of the stated capacities. The component is supplied as one piece from manufacturer Brand and is intended for single-channel use only. With a net weight of 0,003 kg and compact pack dimensions, it is practical for service kits, stockrooms, and scheduled pipette maintenance. Genuine seal-and-spring units help limit leakage, preserve pipetting consistency, and extend instrument service life without changing calibrated performance. Suitable for molecular biology, analytical chemistry, and general life-science workflows where Transferpette® S + pro pipettes are already in use.
This article belongs on Single-channel pipettes, in Liquid handling.
Key features
- Pack size: 1 pc(s)
- Product type: Piston seal with spring
- Compatibility: Transferpette® S + pro, fixed 20 µl and variable 2–20 µl
- Channel type: Single-channel
- EAN: 4033378439260
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Questions about Seal with spring Transferp. S + pro, fix 20 µl, adjustable 2 - 20 µl
What is this article?
Seal with spring Transferp. S + pro, fix 20 µl, adjustable 2 - 20 µl is the article on this page. Luminix Health distributes BRAND for laboratory use. It sits in Single-channel pipettes, inside Liquid handling, in Instruments de précision.
A single-channel piston pipette delivers one volume through one tip. Fixed-volume pipettes are more accurate at their one volume. Variable pipettes cover a range and are specified at several points in it. Air displacement fails on viscous and volatile liquids.
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 Single-channel pipettes. The catalogue is Instruments de précision.
Shelves beside this one are Pipette stands, calibration & accessories, 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.

