MALVER Zetasizer Nano ZS

For Sale MALVER Zetasizer Nano ZS / Two Angle Particle and Molecular Size Analyzer. This unit perfect condition and fully tested. Come with warranty 90 days.

The Malvern Zetasizer Nano ZS is a high-performance, two-angle particle and molecular characterization system. It utilizes Dynamic Light Scattering (DLS) and Electrophoretic Light Scattering (ELS) to measure particle size, zeta potential, and molecular weight.

Key Specifications

• • Particle Size Range : 0.3 nm to 10 μm
  • Zeta Potential Range : 3.8 nm to 100 μm
  • Molecular Weight Range : 300 Da to 2 × 10⁷ Da
  • Light Source : 4 mW He-Ne laser, 633 nm wavelength
  • Detection Angles : 173° (Backscatter) and 90° (for size only)
  • Temperature Control Range : 0°C to 90°C (± 0.1°C)
  • Minimum Sample Volume : 12 μL (for size measurements)
  • Dimensions : 32 cm × 60 cm × 26 cm (W × D × H)
  • Weight : 19 kg

MALVER Zetasizer Nano ZS / Two Angle Particle and Molecular Size Analyzer

• • Size measurement from 0.3nm (diameter) to 10 microns using patented NIBS (Non-Invasive Back Scatter) technology.
  • Zeta potential using patented M3-PALS technology.
  • Molecular weight measurement down to 980Da.
  • Microrheology option to measure viscosity and viscoelasticity.
  • Protein size measurement as dilute as 0.1mg/mL (Lysozyme).
  • Sample concentrations from 0.1ppm to 40%w/v.
  • Optional protein calculators, including protein charge, A2, kD, and molecular shape.
  • A ‘Quality Factor’ and ‘Expert Advice System’ gives the confidence of having an expert at your shoulder.
  • 21CFR part 11 software option to enable compliance with ER/ES.
  • Research software option to give access to further features and analysis algorithms for the light scattering specialist.
  • Automation of measurements using an autotitrator option.
  • Optional flow mode capability to enable use as a GPC / SEC size detector.
  • Optical filter option to improve measurements with fluorescent sample.
  • Temperature range extension option to 120ºC.