
PSA-901
Photon Correlation DLS Nanoparticle Size and Zeta Potential Analyzer (PSA-901)
Nanoparticle size (1–10000 nm) and zeta potential (-500 to +500 mV) analyzer by dynamic light scattering (DLS) and electrophoretic light scattering.

PSA-632 · PSA-636 · PSA-638
Automatic wet laser particle size analyzer (up to 0.02–2000 µm), Mie theory, He-Ne laser (>25000 h), modular design, automatic optical calibration.
Category: Laboratory equipment · Particle size analysis
| Characteristic | PSA-632 | PSA-636 | PSA-638 |
|---|---|---|---|
| Dispersion method | Wet | Wet | Wet |
| Measuring range | 0,01–800 µm | 0,05–1200 µm | 0,02–2000 µm |
| Principle | Mie theory | Mie theory | Mie theory |
| Wavelength | 0,6328 µm | 0,6328 µm | 0,6328 µm |
| Laser | He-Ne (>25000 h) | He-Ne (>25000 h) | He-Ne (>25000 h) |
| Detection angle | ≥135° | ≥135° | ≥135° |

PSA-901
Nanoparticle size (1–10000 nm) and zeta potential (-500 to +500 mV) analyzer by dynamic light scattering (DLS) and electrophoretic light scattering.

PSA-311P
Benchtop spray particle size analyzer (0.1–100 µm), 40 detection channels, 650 nm semiconductor source, ISO 13320:2009 compliant.

PSA-2308A
Wet and dry laser particle size analyzer (0.01–2000 µm), laser diffraction, Mie and Fraunhofer scattering, photodetector array from 0.015° to 145°.

PSA-622 · PSA-626 · PSA-628
Wet and dry laser particle size analyzer (up to 0.02–2000 µm), full-range Mie scattering, He-Ne laser (>25000 h), ISO 13320 compliant.