BD FACScan Analyser
Specification | Comments |
Performance | |
Fluorescence sensitivity | <2,000 molecules of equivalent soluble fluoroscein |
Fluorescence resolution | < 3% for PI labelled chick erythrocyte nuclei |
Forward and side scatter sensitivity | Sensitivity enables the separation of fixed platelets from noise |
Forward and side scatter resolution | 5,000 events/sec |
Excitation optics | |
Optical platform | Fixed optical assembly, |
Lasers | 20mW Coherent 488nm, air cooled, argon ion laser FITC (530/30nm); PE (575/26nm), PerCP, or PE-Cy5,or PE-Cy5-5 or PE-Cy7 (650nmLP) |
Emission optics | |
Optical Coupling | Quartz cuvette is coupled to emission lens by refractive index-matching optical gel for optimum collection efficiency |
Fluorescence Detectors | 3 PMTs |
Three fluorescence detectors | High performance, high dynamic range photomultipliers with filters for FITC, PE and PE-Cy5 or PE-Cy7 |
Signal processing | |
Workstation resolution | Four decades for peak detection, |
Data acquisition channels | Five acquisition channels |
Dynamic range | 12-bit data acquisition 1,024linear channels displayed in a 4-decade logarithmic display |
Pulse processing | Not available |
Time | Time available correlated to any parameter |
Analogue Compensation | Electronics provides analogue correction of spectral overlap |
Data management | |
Central processing | Intel processor |
CellQuest Pro II |
Apple Mac G5 computer with OSX operating system |
Monitor | 15-inch LCD monitors |
Data File Structure | Flow Cytometry Standard 2.0 |