ZETASIZER NANO S
The Malvern Instruments Zetasizer Nano S90 is capable of measuring the size, molecular weight, and zeta potential measurement of dispersed particles and molecules in solution.
Particle size and molecular size
Measurement range: 0.3nm – 10.0 microns* (diameter)
Measurement principle: Dynamic Light Scattering
Minimum sample volume: 12µL
Accuracy: Better than +/-2% on NIST traceable latex standards
Precision / Repeatability: Better than +/-2% on NIST traceable latex standards
Sensitivity: 0.1mg/mL (Lysozyme)
Molecular weight
Measurement range: 980Da – 20M Da*
Measurement principle: Static Light Scattering using Debye plot
Minimum sample volume: 12µL (3-5 sample concentrations required)
Accuracy: +/- 10% typical
Precision / Repeatability: Better than +/-2% on NIST traceable latex standards
Temperature control range: 0°C - 90°C +/-0.1**, 120ºC option
Light source: He-Ne laser 633nm, Max 4mW
Laser safety: Class 1
Power: 100VA