Beckman Coulter 生产的Cytoflex S流式细胞仪同时配备4根固态高功率激光器:488nm(50mw),637nm(50mw),405nm(80mw),561nm(30mW)。可同时检测多达11个通道的信号(含FSC,SSC)。检测速度≥30,000 events /s,采用光纤阵列高灵敏度检测器,FITC灵敏度≤ 30MESF,PE灵敏度≤ 10MESF,最小可检测0.08um,可检测亚细胞结构。仪器操作便利实时的电压调节, 图型上直接拖动调节电压,无需输入数字。具备自动补偿设置功能:全矩阵荧光补偿,自动补偿调整,图型上自动拖动调节补偿,直观方便。补偿调节后,再次调节电压,补偿自动调整,无需人工再干预。
流式管自备,具体型号如下
激发波长 | 荧光通道 | 检测器 | 常用荧光染料 |
488nm | 525/40 | FITC | FITC, Alexa Fluor™ 488, CFSE, Fluo-3 |
690/50 | PerCP | PC5.5, PC5, PerCP, PerCP-Cy5.5, PI | |
561nm | 585/42 | PE Dsred | PE, PI, DsRed, tdTomato |
610/20 | ECD | ECD, PE-Texas Red®, PE-CF594, PI | |
690/50 | PC5.5 | PC5, PerCP, PI | |
780/60 | PC7 | PC7 | |
638nm | 660/10 | APC | APC, Alexa Fluor™ 647, eFluor™ 660 |
712/25 | APCA700 | APC-A700, Alexa Fluor™ 700 | |
780/60 | APCA750 | APC-A750, APC-Cy7, APC-H7, APCeFluor™ 780 | |
405nm | 450/45 | PB450 | Pacific Blue™ dye,V450, eFluor™ 450, BV421 |
525/40 | KO525 | Krome Orange, AmCyan, V500, BV510 | |
610/20 | Violet610 | BV605, Qdot® 605 | |
660/10 | Violet660 | BV650, Qdot® 655 |