Thermo QuantStudio 6
Product code: TM-QS6
Manufacturer: Thermo Fisher
WHY CHOOSE BLOCK SCIENTIFIC?
See why in 2 mins.
Thermo QuantStudio 6 Real-Time PCR System
Experience industry-leading real-time PCR with the Thermo QuantStudio 6 Series—trusted globally by clinical laboratories, research institutions, and biotech innovators for consistent, publication-quality results. Whether you select the cutting-edge QuantStudio 6 Pro or the proven QuantStudio 6 Flex, Block Scientific provides expertly refurbished systems with unmatched value and premium support.

Why Labs Still Choose the Thermo Fisher QuantStudio 6 Real-Time PCR System
Advanced multiplexing for complex assays
The QuantStudio 6 supports high-level multiplexing, enabling efficient detection of multiple targets in a single run—perfect for both routine and advanced qPCR workflows.
Seamless workflow with smart connectivity
With intuitive software and Thermo Fisher Cloud integration, the system streamlines experiment setup, data analysis, and collaboration—boosting lab efficiency from end to end.
Scalable performance for evolving needs
Built to grow with your lab, the QuantStudio 6 offers flexible throughput options and smooth upgrade paths, making it ideal for labs replacing legacy systems or expanding capacity.
Why Buy Yours from Block Scientific?
When it comes to buying refurbished lab analyzers, not all suppliers are equal. Here’s why experienced lab directors choose Block Scientific:
Quote in 90 minutes – Fast turnaround with human follow-up.
Trade-in program – Get credit for your current qPCR or thermal cycler.
Bundle pricing – Combine equipment, consumables, and reagents for lower cost per test
Refurbishment to OEM standards – Calibrated and validated by factory-trained engineers with a 30-day satisfaction guarantee.
Nationwide service & installation – Over 40 years of excellence.
Flexible financing options – Purchase plans tailored to your budget.
10–15% uniform reagent discounts – Transparent pricing, no tiers.
Explore our service contracts for added peace of mind.
Key Features & Workflow Benefits
- Advanced Multiplexing & Throughput: Perform up to 6-color multiplexing per reaction, accommodating 96- or 384-well formats (Flex only). Compatible with TaqMan® Array Plates and various open-platform assays.
- Smart Operation & Automation (Pro Model): Enhance productivity with voice commands, facial recognition login, and intelligent remote support, reducing setup and training time.
- Sustainable Lab Operations: The Pro model reduces material usage by 54% and energy consumption by 26%, aligning with eco-friendly initiatives.
- Cloud-Enabled Data Management: Monitor and analyze your qPCR data securely from any web-connected device, anytime, anywhere.
- Effortless Block Swapping: Switch thermal blocks quickly, even during operation, without tools (Pro model).
- Precision Optics & Thermal Control: Both models utilize OptiFlex™ LED-based detection and advanced thermal precision for reliable amplification results.
- Reduced Calibration Downtime: Minimize maintenance with calibration intervals of every two years (Pro) versus biannual calibration for Flex.

Technical Specifications
QuantStudio 6 Flex | QuantStudio 6 Pro | |
Display Type | Touchscreen | 12 in. Color Touchscreen |
Block Format | Interchangeable: 96-well, 96-well Fast, or 384-well | Interchangeable: 96-well (0.2 mL), 96-well (0.1 mL), and 384-well |
Unit Size | Each | Each |
Dimensions (W x D x H) | 36 x 29 x 44 in | 13 x 21 x 22 in |
Weight | 88 kg | 84 kg |

What Comes in a Refurbished Package
Every Thermo QuantStudio 6 refurbished by Block Scientific features:
Fully validated main instrument
Choice of 96 or 384-well interchangeable block
System firmware and validated software
Touchscreen monitor and connectivity ports
Power cables and initial consumables
Comprehensive user documentation
30-day performance satisfaction guarantee
Service, Warranty & Financing Options
Your analyzer is only as good as the support behind it. At Block Scientific, we offer:
- Expert Installation & Training – Nationwide availability
- Extended Warranties – Choose coverage plans from 1–3 years
- Customized Financing – Lease or purchase plans tailored to your lab’s budget
- Flexible Service Contracts – Customizable support to ensure maximum uptime. See our Services page.
Get a Quote in 90 Minutes
Our dedicated team is ready to help configure the perfect QuantStudio 6 solution for your lab.
FAQs
Q: What’s the difference between QuantStudio 6 Flex and Pro?
The Flex supports higher throughput formats (up to 384 wells) and is widely adopted in established labs. The Pro adds smart automation (voice/facial login) and is ideal for labs upgrading to touchless workflows and energy-efficient instruments.
Q: Is this system compatible with my existing TaqMan® assays?
Yes. Both models are fully compatible with TaqMan® assays and Applied Biosystems reagents. You can also use third-party qPCR master mixes.
Q: Do refurbished QuantStudio 6 systems include software?
Yes. All units come with Design & Analysis software pre-installed and validated for use.
Q: How often do I need to calibrate the system?
The Flex model requires calibration every 6 months. The Pro model only needs calibration once every 2 years—saving time and reducing waste.
Compliance & Disclaimers
Refurbished Thermo QuantStudio 6 systems from Block Scientific are validated to OEM performance standards and intended for research use only, not diagnostic procedures. OEM warranty not included.