Measuring range |
1 nm-10000 nm |
Principle |
Dynamic light scattering & Brownian motion |
Test speed |
< 5 min |
Sample type |
Suspension, emulsion and powders |
Executive standard |
ISO 13321:1996
ISO 22412:2008 |
Concentration range |
0.1 mg/ml-100 mg/ml |
Light source |
Semiconductor laser, 532 nm |
Scattering angle |
90° |
Temperature control |
5-40°c |
Digital correlator |
256 channels |
Accuracy |
< 1 % |
Repeatability |
< 1 % |
Sample cuvette |
4 ml |
Software running |
Win XP/Win 7 |
Dimension (L x W x H) |
480 x 270 x 170 mm |
Net weight |
12 kg |
- Dynamic light scattering particle size measurement principle to give the highest sensitivity for measurement of particle
- Highly sensitive photomultiplier detector to ensure accuracy
- Digital correlator with 8 ns high resolution speed
- Capable of measuring suspension, emulsion and powders
- Calculates particle diameter and distribution according to Stokes-Einstein equation
- High precision constant temperature control system to ensure that samples are in a constant state throughout the testing process
- Highly stable light system
- High speed data collection and calculation
- Easy to operate
Nano particle size analyzer is used: to characterize the size of carbon nanotubes in dispersion, to measure and control particle size distribution of cement, to detect oversize particles in inks and paints, to measure protein size etc.