Countstar Mira HT

High-Throughput Fluorescence Cell Counter​

Key Features

  • 24 samples/batch, 30 sec/sample, 30 µL/sample,
  • High accuracy (>95%) and high reproducibility (CV<5%)​
  • Expanded applications with dual fluorescence channels​
    • Cell density and viability using AO/PI​
    • GFP/RFP transfection efficiency
  • Compatible with automation integration​
  • 21 CFR Part 11 compliance-ready

Cell density and viability analysis using Trypan Blue​

  • Accurate cell identification and characterization (green: live cells; red: dead cells).
  • Excellent linearity and accuracy across 2 order concentration range.
  • High reproducibility (CV < 5%)

Cell density and viability analysis using AO/PI Fluorescent Dye​

  • Accurate cell identification and characterization (green: live cells; red: dead cells; white: aggregated cells).
  • Excellent linearity and accuracy across 2 order concentration range.
  • High reproducibility (CV < 5%)

Transfection Efficiency

  • Accurate and reproducible data, comparable to a flow cytometer.
  • <30 seconds per sample without the need of sample preparation.

21 CFR Part 11 compliance-ready​

  • Password protected user login with multiple levels of user privileges.
  • Electronic signature and audit logs.
  • Automatic data backup
  • Comprehensive IQ/OQ/PQ validation services & system suitability test (SST) kit
Camera and resolution8.3MP cooled CMOS color camera​
Optical zoom5x
Fluorescence channelsEx.: 465-485nm
Em.: 535/40nm; 600nm LP
Cell diameter range2-180µm (8-60µm optimal)​
Concentration range1x104 – 3x107 cells/mL
Optimal concentration range
(CV < 5%)5x105 – 1x107 cells/mL​
Sample volume30 µL​
Throughput24 samples/batch​
Data export formatpdf, csv, jpg​
Internal storage1TB
HD touchscreen11 inch, 1280x800 resolution​
Weight19.4 lbs (8.6kg)​
Dimension12.1x13.2x14 inches (31×34× 35 cms)​
Power requirement110-230V/AC, 50Hz/60Hz

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