Particle Size Analyzer and Zeta Potential
Particle Size Analyzer and Zeta Potential
Make: Malvern
Model: Nano ZS
Year of purchase: 2019
Funded by:
Location: TSAMRC Lab
Contact email: tsamrclab@cens.res.in
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  • Parameters measured : Size, Zeta potential, Molecular weight, A2
  • Temperature control range : 0ºC to 90ºC +/- 0.1ºC**
  • Condensation control : Purge using dry air
  • Standard laser : 4mW, 633nm
  • Correlator : 25ns to 8000s, max 4000 channels
  • Size
  • • Absolute sensitivity (Toluene kcps) : 150
  • • Range (Maximum diameter) : 0.3nm - 10 microns*
  • • Min sample volume : 12μL
  • • Min concentration, protein : 0.1mg/mL 15kDa protein
  • • Min concentration, forward angle : 10mg/mL 66kDa protein
  • • Max concentration : 40% w/v*
  • • Measurement angles : 13° + 173°
  • • Analysis algorithms*** : General purpose NNLS, multiple narrow modes, protein
  • Zeta potential
  • • Sensitivity : 10mg/mL 66kDa protein
  • • Zeta potential range : > +/-500mV
  • • Mobility range : > +/- 20 μ.cm/V.s
  • • Maximum sample concentration : 40% w/v*
  • • Minimum sample volume (using diffusion barrier) : 20μL
  • • Maximum sample conductivity : 200mS/cm
  • • Signal processing : M3-PALS
  • Molecular weight
  • • Molecular weight range (estimated from DLS) : <1000Da - 2 x 107Da*
  • • Molecular weight range (Debye plot) : <1000Da - 2 x 107Da*
  • Size and zeta potential measurements
Modes Duration (hrs)
Size 30 min
Zeta potential 30 min
Sl. No. - Category Fees ( in Rs/- ) + additional 18% GST