53k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Digital Refractometer for Brix, Salinity, and Refractive Index Measurements

NewMetersUnited States

From€1,108.14excl. VAT

In stock

Can't find what you're looking for?

New/Used
New
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Product description

Digital refractometer measuring Brix 0–50%, salinity 0–28%, and refractive index 1.3330–1.4200 nD with high accuracy.

This digital refractometer is designed for precise measurement of Brix, salinity, and refractive index, making it an essential instrument in biotechnology, molecular diagnostics, and bioprocessing workflows. The device offers:

  • Brix measurement range: 0–50% with a minimum division of ±0.1% and accuracy of ±0.2%, suitable for sugar content analysis in fermentation and biomanufacturing processes.
  • Salinity measurement range: 0.0–28.0% with ±0.1% resolution and ±0.2% accuracy, critical for applications in cell culture media preparation and marine biotechnology research.
  • Refractive index range: 1.3330–1.4200 nD with a resolution of ±0.0001 nD and accuracy of ±0.0003 nD, widely used in quality control of synthetic biology reagents and molecular cloning solutions.

Ideal for biomedical engineering, cell imaging labs, and clinical diagnostics facilities, this refractometer supports high precision measurements required in biopharmaceutical production pipelines and synthetic biology research. Its rechargeable battery setup (not included) ensures portability for field and laboratory use.

The device’s accuracy and sensitivity ensure reliable readings crucial for live-cell imaging media preparation and fluorescence analysis workflows involving precise solution concentrations.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 4 November 2026