Microtrac NANOTRAC WAVE II Nanoparticle and Zeta Analyzer
Microtrac’s NANOTRAC Wave II / Zeta is a highly flexible Dynamic Light Scattering (DLS) analyzer which provides information on particle size, zeta potential, concentration, and molecular weight. It allows faster measurements with reliable technology, higher precision, and better accuracy. All of this combined into a compact DLS analyzer with a revolutionary fixed optical probe.
Technical Data
| Measure Pricinple | Dynamic Light Scattering |
| Method |
Backscattered laser-amplified scattering reference method |
| Calculation model | FFT power spectrum |
| Measurement angle | 180° |
| Measuring range | 0.3 nm - 10 µm |
| Sample cell |
WAVE II/Zeta: Reuseable sample cell WAVE II: Cuvette |
|
Zeta potential analysis |
Yes |
|
Zeta measurement range (potential) |
-200 mV - +200 mV |
|
Zeta measurement range (size) |
10 nm - 20 µm |
| Electrophoretic mobility | 0 - 15 (µm/s) / (V/cm) |
| Conductivity measurement | Yes |
|
Conductivity range |
0 - 10 mS / cm |
|
Molecular weight measurement |
Yes |
| Molecular weight range | <300 Da -> 20 x 10^6 Da |
| Temperature range | +4°C - +90°C |
| Temperature accuracy | ± 0.1°C |
| Temperature control | Yes |
| Temperature control range | +4°C - +90°C |
| Titration | Yes |
| Reproducibility (size) | =< 1% |
|
Reproducibility (zeta) |
+ / - 3% |
|
Sample volume size measurement |
50 µl - 3 ml |
|
Sample volume size measurement |
150 µl - 2 ml |
| Concentration measurement | Yes |
| Sample concentration | up to 40 % (sample dependent) |
| Laser |
780 nm, 3 mW; 2 laser diodes with zeta |
| Dimensions (W x H x D) | 355 x 381 x 330 mm |