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Invitrogen AMQAF2000 Countess 3FL Automated Fluorescence Cell Counter

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Brands
Invitrogen
New/Used
Used
  • Ships to NL
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  • Warranty available. Buy without worry
  • Support from a scientist

Product description

High-accuracy automated cell counter with fluorescence detection, autofocus, and reusable slide compatibility.

The Invitrogen AMQAF2000 Countess 3FL is an automated fluorescence cell counter designed for precise and reproducible cell counting in biotechnology and biomedical research applications. Key features include:

  • Enhanced analysis algorithms to improve counting accuracy and precision for diverse cell types within a concentration range of 1×10^4 to 1×10^7 cells/mL.
  • Autofocus capability ensures fully automated operation from image capture to data storage, minimizing manual intervention.
  • Accommodates sample volumes as low as 10 µL, suitable for precious or limited biological samples.
  • Compatible with reusable glass slides, enabling cost-effective sample analysis workflows.
  • Optional fluorescence measurement for up to 2 colors, essential for flow cytometry alternative applications, cell viability assays, and fluorescence-based molecular diagnostics when paired with the separately sold EVOS Light Cube.
  • Measurement size accommodates cells between 4 and 60 µm diameter, supporting a wide range of mammalian cells and microbial cell types commonly utilized in molecular cloning workflows and cell imaging protocols.
  • Compact footprint of 22.86 × 13.97 × 22.86 cm and lightweight design (3.6 kg) facilitate benchtop placement in clinical diagnostics and bioprocessing laboratories.
  • Outputs include histograms and SCF files for detailed cell size distribution analysis and integration with laboratory information management systems.

This unit is sold as used and may not retain all original new-condition performance characteristics; it is suitable for laboratories seeking cost-efficient, reliable cell counting solutions in cell biology, synthetic biology, and biomanufacturing pipelines.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Can't find the exact configuration?

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Last updated 4 November 2026