Sample TypeMost nanoparticle, polymer and colloidal-sized materials, suspended in any non-absorbing liquid, with relative permittivity (dielectric constant) > 20 and viscosity < 5 cP
    Size Range1 nm to 100 µm diameter, sample dependent
    Mobility range10-9 to 10-7 m2 / V * s
    Zeta potential range-220 mV to 220 mV, sample dependent
    Sample cells180 µL, 600 µL, 1250 µL
    Maximum sample concentration40% v/v, sample dependent
    Maximum sample conductivity7.5 mS/cm
    Signal processingElectrophoretic Light Scattering, ELS
    Precision± 3%, depending on salt concentration
    Temperature control range-5 °C to 110 °C ± 0.2 °C
    Condensation controlPurge facility using dry air, nitrogen preferred
    Standard laser35 mW red diode laser, nominal 640 nm wavelength
    Scattering angle15°
    Data PresentationDoppler Frequency Shift, electrophoretic mobility, zeta potential suing Smoluchowski Hückel, or Henry
    Power Requirements100/115/220/240 VAC, 50/60 Hz, 150 Watts
    Diemensions23.3 x 42.7 x 48.1 cm (HWD)

    15 kg

    Environmental Characteristics

    Temperature 10 °C to 75 °C

    Humidity 0% to 95%, non-condensing

    CE certificationClass I laser product, EN 60825-1:2001, CDRH