Bettersize BeNano 90 Zeta Nanoparticle Size and Zeta Potential Analyzer (0.3 nm - 15 μm)

Size measurement

Size measurement range: 0.3 nm - 15 μm*

Sample volume: 3 μL - 1 mL*

Detection angle: 90° & 12°

Analysis algorithm: Cumulants, General Mode, CONTIN

Upper limit of concentration range: Optically clear†

Detection position: Fixed position 5 mm

Zeta potential measurement

Detection angle: 12°

Zeta potential measurement range: No actual limitation

Electrophoretic mobility: > ±20 μm·cm/V·s

Conductivity: 0 - 260 mS/cm

Sample volume: 0.75 - 1 mL

Sample size: 2 nm - 110 μm*

Other measurement

Molecular weight (Mw): 342 Da - 2 x 107 Da*

Viscosity: 0.01 cp - 100 cp*

Interaction parameter :KD No actual limitation

Trend measurement: Time and temperature

System parameter

Temperature control range: -10℃ - 110℃ , ±0.1℃

Condensation control: Dry air or nitrogen

Laser source: 0 mW Solid-state laser, 671 nm#, Class 1

Correlator: Up to 4000 channels, 1011 linear dynamic range

Detector Avalanche photodiode (APD)

Intensity control: 0.0001% - 100%, manual or automatic

Dimensions (L x W x H): 62.5 x 40 x 24.5 cm (22 kg)

Power supply: AC 100-240 V, 50-60 Hz, 4A

Compliance :21 CFR Part 11, ISO 13321, ISO 22412-2017,

ISO 13099-1, ISO 13099-2

Optional Accessory

Disposable micro-volume cuvette: 40 - 50 μL

Glass micro-volume cuvette: 25 - 50 μL

Glass cuvette (round lid): 1 - 1.5 mL

Capillary sizing cell: 3 - 5 μL

Dip cell: 0.8 mL, compatible with organic solvents

* Dependent on samples and accessories

† Up to 40% w/v using capillary sizing cell

# 10mW 633nm He-Ne laser available on request

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