Description
SY NS.12 swivel screw fitting 12 mm is an adapter for holding the pH electrodes SY pH 325 and SY pH 425 as well as hoses or tubes with an outer diameter of 12 mm. It fits standard NS 29/32 ground joints and allows the inserted item to be fixed securely in the desired position at an inclination angle of up to 5°. Suitable for vacuum applications, the fitting is made from PTFE and PPS and withstands temperatures from −20 to 200 °C. With a net weight of 0,062 kg and supplied as a single piece, this laboratory accessory from manufacturer IKA supports flexible electrode and tubing placement in glassware setups. The combination of chemical-resistant materials and adjustable positioning makes it practical for analytical and research work where reliable connections to NS 29/32 joints are required. It provides a straightforward way to integrate pH sensors or 12 mm tubing into reaction vessels and related apparatus while maintaining vacuum compatibility across a broad working temperature range.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Storage temperature: 5°C - 40°C
- Outer diameter: 12 mm
- Ground joint: NS 29/32
- Inclination angle: up to 5°
- EAN: 4053411056230
Recently viewed
You may also like
Questions about SY NS.12, Swivelling screw fitting 12 mm
What is this article?
SY NS.12, Swivelling screw fitting 12 mm is the article on this page. Luminix Health distributes IKA for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing accessories.
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.









