58k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

CTL ImmunoSpot S6 Universal M2 Cell Counter Analyzer with BioStack 2WR Automated Plate Stacker

UsedCTLFlow cytometersUnited States

Price on request

In stock

Can't find what you're looking for?

Stock
In Stock
Product Code
64537
All 4 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 4

Brands
CTL
New/Used
Used
Stock
In Stock
Product Code
64537

Pre-Owned

Product description

High-resolution cell counter analyzer with fluorescence and brightfield imaging, automated 30-plate stacking, for ELISPOT and bioprocessing workflows.

The CTL ImmunoSpot S6 Universal M2 Cell Counter Analyzer is a scientific-grade imaging system designed for precise plate-based cellular analysis in biotechnology, molecular diagnostics, and immunology research. It supports multiple microplate formats including 6-, 12-, 24-, 48-, 96-, 384-well, and 96-well strip plates, facilitating versatile applications such as ELISPOT, bacterial and viral colony counting, and live/dead cell analysis critical in bioprocessing and molecular cloning workflows.

Key technical features include:

  • Scientific-grade monochrome camera optimized for both brightfield and fluorescence imaging modalities.
  • Motorized optical interface with zoom and focus control enabling high-resolution imaging and reproducible plate positioning.
  • Multi-spectral emission filters supporting fluorophores like DAPI, FITC, PE, Cy5, and APC, essential for fluorescence analysis in synthetic biology and biomedical engineering.
  • Illumination system: a 114-LED top ring rated for 100,000 hours and a uniform bottom luminescent flat panel, ensuring stable and even lighting for quantitative imaging.
  • Integrated BioStack 2WR plate loading system capable of automating up to 30 plates per run, increasing throughput in biomanufacturing and high-content screening pipelines.
  • Rigid instrument construction for stability during extended automated scanning sessions, guaranteeing reproducibility for molecular diagnostics workflows.

This analyzer is widely adopted in biotechnology and clinical diagnostics laboratories for applications including single- and double-color ELISPOT assays, histology slide analysis, and nucleic acid and protein quantification critical in gene editing and synthetic biology research environments. The system’s modular design and automation compatibility make it an indispensable tool for researchers needing efficient, high-throughput imaging of cellular assays.

Included accessories: plate adapters, hemocytometer adapter, ImmunoQualify reference plates, fluorescent demo plates, and software installation dongle to support comprehensive data capture.

This pre-owned unit is sold as is and requires manufacturer setup to ensure optimal functionality. It enhances laboratory workflows by enabling automated, reproducible cell counting and colony analysis, making it essential in bioprocessing pipelines and molecular biology research labs focusing on live-cell imaging and fluorescence-based assays.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

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?

Yes. Every verified supplier states which service partners cover the instrument, and we list that 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.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 19 October 2026