Revvity Cellometer X2

Cell Counting Range

5 × 10⁵ – 1 × 10⁷ cells/ml (without dilution: 2.5 × 10⁵ – 5 × 10⁷ cells/ml)

Cell Size Detection Range

0.5 – 15 µm (CHT4-CD025 slides for <20 µm)

Counting Accuracy

%CV <10%; yeast live cells 5.84% CV

Throughput (cells/hour)

<60 sec/sample; 5× faster than manual (rate not specified)

Viability Detection Accuracy

2.78% CV (yeast, 24 reps, AOPI)

Minimum Sample Volume

Not specified