Microtrac STABINO ZETA Zeta Potential Analyzer
For the accurate determination of the zeta potential and colloidal stability, the STABINO ZETA is the first choice. It can replace the classical zeta potential measurement and is able to perform very fast titrations.
Technical Data
| Measure Pricinple | Zeta potential |
| Method | Zeta streaming potential |
| Calculation model | as calibrated |
| Measurement angle | as mechanical measurement |
| Size measurement | yes (only in combination with NANOTRAC FLEX) |
| Sample cell | Teflon (10 ml, 3 ml, 1 ml) |
| 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 |
| At line / in line measurement | Yes |
| Reproducibility (size) | =< 1% |
| Sample volume size measurement |
one drop – ∞ |
| Concentration measurement | Yes |
| Sample concentration | up to 40 % (sample dependent) |
| Laser | 780 nm, 3 mW |
| Dimensions (W x H x D) | 355 x 381 x 330 mm |