
Other equipment
We personally find you the right used, refurbished and new other equipment from verified suppliers.
Other equipment is a catch-all laboratory category for parts, connectors and accessories that do not belong to a single instrument class, spanning items a lab buys as components rather than as finished instruments. The listings here are varied by nature: circular connectors, electrical connectors, mass spectrometry accessories and laboratory glassware all sit under the same heading. New, used and refurbished units appear across the catalogue, and of the current listings 92 percent are used. Prices run from EUR 1 to EUR 13.688, which reflects how far a single low-cost connector sits from a complete accessory assembly. The spread is wider than most categories because the contents are so mixed.
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Other equipment product list
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Showing 1–40 of 623 listings
Show 40 more listingsBuying guide
Because this is a mixed category rather than one equipment type, the first thing to settle is what the part has to mate with. A connector is defined by its counterpart: shell size, contact count, keying and the mating standard decide whether it fits at all, and a unit that is one contact short or a shell size off is simply the wrong part. For a mil-spec circular connector that means matching the full designation, not just the family name, since the same series spans dozens of incompatible variants. For a mass spectrometry accessory it means matching the instrument model and the ion source it was built for. The specification that decides the purchase is compatibility with the thing already on the bench, and nothing else matters until that is confirmed.
What to verify on a used unit follows from that. Connectors and glassware have no calibration to drift, so the checks are physical: bent or recessed contacts, thread wear, cracked insulators, chipped ground glass joints. A used accessory that was removed from a working system is usually sound, but the listing should state the pull reason, and a photograph of the mating face is worth more than any description. Where a part carries a serial or lot number, matching it to the original instrument confirms the fit.
Price sits lower here than in instrument categories, with an average around EUR 377, because many items are components rather than systems. What a unit costs depends almost entirely on whether it is a single connector or an assembled accessory, and a tight budget stretches a long way across the connector listings. Refurbished and used units listed for sale are more affordable than new, which is the usual reason a buyer looks here rather than ordering fresh. The brands behind the listings, Amphenol, Various, Mettler Toledo, Thermo Scientific, TE Connectivity, tell you where parts availability is strongest: a buyer sourcing a replacement will find the common connector families far easier to match than a one-off accessory.
Types of Other equipment
Which equipment types are listed here?
Among the listings that specify a type, the catalogue is led by circular mil-spec connector, electrical connector, circular connector, mass spectrometry accessory, straight plug connector, laboratory glassware. Circular mil-spec connectors are rugged, threaded or bayonet-coupling connectors built to military environmental standards, used where vibration, moisture and repeated mating would defeat a commercial part. Electrical connectors and the broader family of circular connectors cover a wider commercial range, from signal to power, distinguished by contact count and current rating. Straight plug connectors are the in-line variant, as opposed to panel-mount, and a buyer chooses between them by how the part integrates into an existing harness. Mass spectrometry accessories are model-specific components, ion source parts, inlet hardware and consumable fittings, that keep an existing instrument running. Laboratory glassware rounds out the group: flasks, columns and custom pieces bought as replacements rather than as a set.
Where this category touches biotechnology
Several of these types do real work in life sciences. Mass spectrometry accessories feed directly into proteomics and molecular diagnostics, since mass spectrometry is the method behind protein identification and small-molecule quantification in those fields; a replacement ion source fitting is a proteomics mass spectrometry part a working lab orders without a second thought. Laboratory glassware serves protein purification and cell culture media preparation, where columns and flasks are the vessels the process runs in, and glassware is also used for electrophoresis buffer handling and microbiology sample work. Connectors, in turn, wire the instruments that run genomics and immunoassay workflows, so a laboratory connector replacement keeps a sequencing or detection system on line.
What a used part in this category costs
The brands behind the listings, Amphenol, Various, Mettler Toledo, Thermo Scientific, TE Connectivity, shape what a buyer can expect. Amphenol and TE Connectivity are major connector makers whose part numbers are well documented, so matching a replacement and finding its specification is straightforward. Mettler Toledo and Thermo Scientific point to instrument accessories and glassware, where the part is tied to a specific platform. Across the category 489 listings come from 16 verified suppliers and distributors in 8 countries. 92 percent of the listings are used. Prices range from EUR 1 to EUR 13.688, a spread that covers everything from a single connector to an assembled accessory.
Frequently asked questions
What is Other equipment?
Other equipment is a catalogue heading for laboratory items that do not fit a dedicated category. It spans electrical connectors, mass spectrometry accessories and general laboratory glassware, so the listings share a heading rather than a product line.
What does Other equipment mean on Questpair?
It means the item does not belong to one of the named instrument categories, so it has been grouped under a catch-all heading. A buyer reads each listing on its own terms because the contents are unrelated to one another.
How do items in this category work?
There is no single mechanism, because the group holds unrelated hardware. Connectors carry signal and power between modules, racks and sensors; mass spectrometry accessories sit around an existing analyser as inlet and ion source parts; glassware holds and handles samples in wet chemistry.
What types are listed under Other?
The recurring types are circular mil-spec connectors, electrical connectors, circular connectors and straight plug connectors, with mass spectrometry accessories and laboratory glassware alongside them. Connectors make up the bulk of what sits here.
What is this equipment used for?
Connectors link instrument modules, racks and sensors to carry signal and power. Mass spectrometry accessories keep an existing spectrometer running for proteomics, metabolomics or molecular diagnostics, and glassware supports general wet chemistry and sample preparation.
How do I choose a connector from this category?
For connectors, select on contact count, shell size and keying rather than on brand. The mil-spec variants add shell plating and contact ratings built to hold under vibration and temperature change, which matters where the connection sits in a harsh environment.
Refurbished versus used, what is the difference here?
Used units are sold in their existing condition, while refurbished units have been reconditioned before listing. Both are listed below new pricing, and the exact condition is described in the individual listing.
How much does Other equipment cost?
Pricing runs from EUR 1 to EUR 13.688, with an average near EUR 377. The wide band reflects the mix, from a single low-cost connector to a complete, higher-value accessory assembly.
Which brands appear in this category?
The recurring names are Amphenol, Various, Mettler Toledo, Thermo Scientific and TE Connectivity. Amphenol and TE Connectivity reflect the connector weight; Mettler Toledo and Thermo Scientific appear through accessories, while Various covers unbranded or part-number-only items.
Can I get a warranty on a refurbished item?
A warranty is often possible and is arranged in consultation for the specific listing. Because the contents vary so widely, warranty terms are set per item rather than across the category.
Can I get parts for these items?
Parts for the named brands can be sourced via Questpair. For unbranded connectors and glassware, matching usually comes down to the part number or physical specification given in the listing.
How long do these items last?
Lifespan depends on the type. Connectors are rated by mating cycles and environmental exposure, glassware lasts until it is chipped or cracked, and mass spectrometry accessories are often consumable or replaced as they wear in the ion path.
New versus refurbished, which should I buy?
The clear difference is price: used and refurbished units are listed below new. Weigh the two against the condition described in the specific listing, and note that warranty is arranged in consultation rather than set centrally.
Where can I buy Other equipment?
Stock is listed on Questpair from verified suppliers and distributors across 8 countries. Across 489 listings you can compare condition, type and price within one catalogue.
What is the lead time and shipping?
Lead time and shipping depend on the individual supplier and the destination country, so they are stated per listing. Questpair lists stock from 16 verified suppliers and distributors across 8 countries.
What about calibration and maintenance?
Connectors and glassware do not require calibration, while mass spectrometry accessories are maintained as part of the host analyser's routine. Questpair does not offer servicing itself; it lists the equipment and can source parts.
Which types are listed most, and who reaches for which?
Connectors dominate the listings that specify a type, drawing anyone building or repairing interconnect hardware between instrument modules. Mass spectrometry accessories go to a lab running an existing spectrometer, and glassware to general wet-chemistry and sample-prep work.
Which brands dominate this category, and what does that mean for a buyer?
Amphenol and TE Connectivity recur because of the connector weight, and both are stocked widely enough that a specific shell or contact arrangement can often be matched across more than one listing. The Various entry means a meaningful share is unbranded, which makes cross-listing comparison harder and pushes a buyer to match on part number or specification.
What separates the cheapest items here from the most expensive?
The bottom of the band is a single low-cost connector or piece of glassware. The top is a complete, higher-value accessory assembly, which is why the average near EUR 377 sits well below EUR 13.688.




































