Invitrogen Countess 3 Automated Cell Counter – Cell Count & Viability Analyzer

The Invitrogen Countess 3 Automated Cell Counter is designed for fast, automated cell counting and viability analysis of trypan blue-stained cells in suspension. The system simplifies routine cell counting workflows by providing automated measurements in approximately 10 seconds.

The Countess 3 analyzes cells ranging from 7–60 µm and can detect particles as small as 4 µm, making it suitable for a variety of cell biology and cell culture applications.

This unit is in Excellent condition and powers on successfully and has passed basic functional testing.

Key Features

• Automated cell counting
• Cell viability analysis
• Designed for trypan blue-stained cells
• Cell size range: 7–60 µm
• Detects particles as small as 4 µm
• Analysis time of approximately 10 seconds
• Compact benchtop design
• Suitable for routine cell culture workflows
• Excellent condition

Specifications

Manufacturer: Invitrogen
Model: Countess 3
Product Type: Automated Cell Counter
Cell Size Range: 7–60 µm
Minimum Particle Size: 4 µm
Analysis Time: ~10 seconds
Method: Trypan blue cell counting and viability analysis
Instrument Dimensions: 17.8 × 25.4 × 25.4 cm
Condition: Excellent

Common Applications

• Cell counting
• Cell viability analysis
• Mammalian cell culture
• Tissue culture workflows
• Cell concentration measurements
• Biotechnology research
• Pharmaceutical research
• Routine cell biology