Size Range (Radius): 0.2 to 2500 nm
Static Scattering Molecular Weight Range: 300 Da to 1 MDa (sample dependent - maximum molecular radius ~ 12 nm)
Minimum Concentration (lysozyme): * 0.1 mg/mL
Optics  
Laser Properties  
   Laser Wavelength: 658 nm; 785 nm optional
   Laser Power Control Programmable: 10% to 100%
Scattering Angle Detected: 90°
Sample Cell Options: 1.25 µL quartz cuvette, 4 µL disposable cyclic olefin copolymer (COC) cuvette standard 1 cm cuvettes with adapter
Temperature Range: -15°C to +150°C †
Dry air or nitrogen required for operation below 20°C
Data Acquisition Time: 1 to 3600 s

https://www.wyatt.com/products/instruments/dynapro-nanostar-dynamic-ligh...