Invitrogen Countess II FL Automated Cell Counter

Cambridge Scientific ID: 26351 Category: Tag:


The Invitrogen Countess 3 Automated Cell Counter was developed using an advanced machine-learning image analysis algorithm to deliver accurate cell counts and viability measurements in fewer than 30 seconds. The Countess 3 instrument has automated lighting, focus, capturing, counting, and saving; all you need to do is insert the slide containing a cell sample.




  • Processing time: <30 seconds
  • Sample concentration range: 1 x 10⁴–1 x 10⁷ cells/mL
  • Particle diameter range: ~4–60 µm
  • Cell diameter range: ~4–60 µm
  • Required sample volume: 10 μL
  • USB drive: 32 GB (FAT32-, exFAT-, or NTSF-compatible)
  • Optics: 5 megapixel camera, 2.5X optical magnification
  • Instrument dimensions:228.6 mm (W) X 139.7 mm (D) x 228.6 mm (H)
  • Weight: 8 lbs; 17.6 kg

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