Overview
The Countess Automated Cell Counter is an advanced, user-friendly system designed for rapid and accurate cell counting with both brightfield and fluorescence capabilities. It eliminates the subjectivity associated with manual counting and delivers consistent measurements of cell viability, concentration, and fluorescence-based assays, making it suitable for routine laboratory use as well as advanced research workflows.
Features
• Brightfield and fluorescence imaging for enhanced cell analysis
• Automated cell counting with high reproducibility and consistency
• Dual fluorescence channels compatible with EVOS™ light cubes
• Touchscreen interface with an intuitive, user-friendly workflow
• Autofocus system eliminating the need for manual focusing
• Compatible with both reusable and disposable counting slides
Specifications
• Detection Modes: Brightfield with up to 2 fluorescence channels
• Light Source: LED illumination
• Optical System: Fixed objective with autofocus capability
• Cell Size Range: Approximately 4–60 µm
• Sample Volume: ~10 µL
• Data Storage: USB and cloud connectivity options
• Display: Integrated large touchscreen interface
Applications
• Cell viability and concentration measurement
• Fluorescent cell counting (e.g., GFP, RFP)
• Apoptosis and viability assays
• Routine cell culture monitoring
• Transfection efficiency analysis
• Stem cell and primary cell workflows
Available Models
• Countess 3 – Brightfield cell counting
• Countess 3 FL – Brightfield and fluorescence cell counting
