The Invitrogen Countess II FL Cell Counter is a robust and reliable automated cell counter designed for rapid and accurate cell counting and viability analysis. It integrates advanced fluorescence and brightfield imaging technologies for diverse applications in cell biology and bioprocessing. This compact benchtop instrument offers ease of use with an intuitive touchscreen interface and USB connectivity for seamless data transfer. Ideal for laboratories requiring high-throughput and reproducible cell counting, it supports multiple fluorescent dyes for detailed viability and protein expression assays. Engineered by Thermo Fisher Scientific, the Countess II FL ensures consistent performance with proven precision and versatility in cell analysis workflows.