
Refractometers equipment
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Refractometers product list
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Waters 410 Differential Refractometer for HPLC
- Category
- Hplc systems
- Brand
- Waters
- Suppliers
- 1 verified
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Showing 1–40 of 48 listings
Show 8 more listingsAbout Refractometers
Our take, based on listings data and supplier feedback.
What it is. Refractometers is a key category of laboratory instrumentation, used across clinical, pharmaceutical, environmental, and academic research labs for a wide range of analytical and sample-handling applications.
Common instrument types. The refractometers category spans several instrument families and configurations, each suited to specific throughput, sensitivity, and budget requirements, from entry-level benchtop units to high-end systems.
Buying via Questpair. Refurbished and used refractometers instruments hold their value thanks to robust build quality and global service networks. Sourcing through Questpair gives buyers verified supplier credentials, standardized condition reporting, and side-by-side offers from multiple distributors, so you can compare price, condition, and warranty in one place.
Best for. Refractometers equipment is an excellent fit for analytical chemistry, pharmaceutical QC, environmental and food testing, and high-throughput research labs that need reliable instrumentation with strong long-term serviceability.
Refractometers is one of the most widely deployed instrument categories in analytical and life-science labs. In the refurbished and used market, refractometers instruments retain their value well thanks to build quality, global service networks, and broad adoption in regulated environments. When sourcing refurbished refractometers equipment through Questpair, buyers benefit from verified supplier credentials and standardized condition reporting.

Lab essential
A core instrument category found in the majority of analytical labs
Wide service network
Authorized service partners across 50+ countries
Broad supplier base
Offers from verified distributors, refurbishers, and resellers worldwide
Frequently asked questions
How do refractometers work?
Refractometers measure the refractive index of liquid or solid substances by measuring the angle of refraction when light passes from one material into the other. From these angles, the the refractive index (nD) can be calculated. From the value of the refractive index it is also possible to determine the concentration of solutes or different substances in mixtures.
What types of refractometers are there?
Refractometers come in different forms. Handheld refractometers that can be convenient for quick measurements. Laboratories often use Abbe refractometers to accurately determine the index of refraction. Inline process refractometers are commonly used in industrial applications.
In which industries are refractometers used?
Refractometers are used in many industries for chemical, pharmaceutical, and agricultural applications for analysis and quality control.
Which companies are manufacturing refractometers?
Some well-known companies producing refractometers are: Shimadzu, Zeiss, Waters, Atago, Reichert, Shodex, Rigaku, Leica, and Mettler Toledo.































