Countess II FL Automated Cell Counter

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A fast, accurate and easy to use automated cell counter

With the option for a reusable slide and fluorescence capabilities—brightfield and two user-changeable fluorescence channels—the Invitrogen Countess II FL Automated Cell Counter can count cells, monitor fluorescent protein expression, and measure cell viability.


  • Option for reusable slide to significantly reduce consumables cost
  • Eliminate the subjectivity of manual cell counting and minimize user-to-user variability
  • Count live and dead cells and measure viability and average cell size in as little as 10 seconds