Output | measurement of molecule interactions | Particle counting & analysis | Particle counting & size measurement |
Measuring principle | surface plasmon resonance (SPR) | dynamic imaging & single particle counting | Coulter principle |
Sample quantity | 200µl recommended | depending on the instrument 20 - 100µl | 3µl |
Particle size | small molecules to cells | 300nm - 5mm | 30nm - 10µm |
More features | reusable sensors and microfluidic cells (P4SPR), Cartridges (qSPR) | Flowcells wiederverwendbar | Cartridges einmalig nutzbar - Vermeidung von Kontaminierung der Proben |
| measurement in complex media | single frame for every particle | 10K particles/second |