The Invitrogen Countess 3 FL Cell Counter is a versatile and user-friendly instrument designed for rapid and accurate cell counting with fluorescence detection capability. Ideal for cell viability assays, proliferation studies, and general cell counting, it enhances laboratory efficiency. Its compact design and touchscreen interface simplify operation. The system is reliable for both routine and advanced cell analysis in research and clinical settings. It supports multiple fluorescent dyes, enabling flexible application across various cell biology workflows.