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

Wyatt Viscostar II WV2-05 Online Differential Viscometer

From€6,247.5excl. VAT

In stock

Can't find what you're looking for?

Detail
Software Included
All 3 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 3

Brands
Wyatt Technology
New/Used
Used
Detail
Software Included

Product description

Online differential viscometer for polymer, chromatography, and biochemical analysis with 0.01–500 mPa·s range.

The Wyatt Viscostar II WV2-05 is an online differential viscometer designed for precise measurement of the specific and intrinsic viscosity of polymers, proteins, and other macromolecules in solution. It is suitable for polymer research, chromatography, biochemical analysis, and molecular characterization workflows.

  • Measurement range: 0.01–500 mPa·s
  • Pressure range: 0–10 kPa using a high-precision differential pressure sensor
  • Temperature control: Integrated temperature regulation from 10 to 80 °C
  • Solvent compatibility: Aqueous and organic solvents
  • Data processing: Real-time analysis with graphical display
  • Connectivity: Standardized interfaces for HPLC and GPC systems
  • Control: PC-based operation with intuitive software
  • Measurement cells: Corrosion-resistant materials for extended service life
  • Power supply: 100–240 V, 50/60 Hz
  • Dimensions (W × D × H): Approximately 450 × 300 × 250 mm
  • Weight: Approximately 12 kg
  • Serial number: 423-VS

The differential viscometer uses a sensitive pressure sensor to detect small viscosity changes while maintaining stable measurement conditions through integrated temperature control. Its chromatographic-system compatibility supports polymer characterization, protein analysis, and macromolecular research in biotechnology and biochemical laboratories.

The unit is reported to be in excellent cosmetic and functional condition, comprehensively tested, and ready for use.

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 6 November 2026