Thermo QuantStudio 7
Product code: TM-QS7
Manufacturer: Thermo Fisher
WHY CHOOSE BLOCK SCIENTIFIC?
See why in 2 mins.
Thermo QuantStudio 7: Your Lab’s Trusted qPCR Solution
Upgrade your lab’s qPCR capabilities with the Thermo QuantStudio 7, designed for unparalleled performance, reliability, and efficiency. Choose between two versatile configurations—the QuantStudio 7 Flex and the QuantStudio 7 Pro—to match your unique assay requirements, from gene expression studies to complex genotyping workflows. Whether replacing legacy systems or scaling your throughput, achieve consistent, precise results every time.

Why Labs Still Choose the Thermo QuantStudio 7
Proven performance across generations
Trusted by high-throughput labs and translational researchers alike, the QuantStudio 7 delivers consistent accuracy and compatibility with legacy 7900HT workflows for seamless continuity.
Sensitive detection with high-throughput versatility
With reliable 2-fold and 1.5-fold discrimination at 99.9% confidence, the system supports both 96- and 384-well formats—offering speed, precision, and flexible throughput.
Smart, scalable workflow automation
Advanced features like facial recognition, voice command, RFID tracking (Pro model), and Connect cloud integration enhance usability—while optional robotic upgrades ensure the system scales with your lab’s automation needs.
Why Buy Yours from Block Scientific?
Choosing the right supplier is just as crucial as choosing the right system. Here's why labs nationwide trust Block Scientific:
Rapid Response: Get personalized quotes within 90 minutes—no bots, just real experts.
Valuable Trade-ins: Exchange outdated or underperforming analyzers for significant discounts.
Cost-Effective Bundling: Combine instruments, reagents, and consumables to lower your cost-per-test.
Nationwide Service: Expert installation and comprehensive on-site service backed by over 40 years of industry experience.
OEM-Spec Refurbishing: Systems meticulously refurbished by factory-trained technicians, complete with a 30-day satisfaction guarantee.
Flexible Financing: Tailored payment plans designed to meet every lab’s budget.
Consistent Reagent Discounts: Reliable savings of 10–15%, without complicated tiers.
Key Features & Workflow Benefits
- Precision & Reproducibility: Accurately detect subtle gene expression changes (1.5-fold sensitivity) with minimal variability—perfect for biomarker validation and clinical research.
- Advanced Pro Workflow: Enhance your lab’s productivity with QuantStudio 7 Pro’s innovative hands-free features, including facial recognition log-in, voice control, and RFID sample tracking to minimize errors.
- Seamless Cloud Integration: Streamline data sharing, remote monitoring, and collaborative analysis through Thermo Fisher’s Connect cloud platform, accelerating your research decision-making process.
- Versatile Assay Formats: Effortlessly switch between 96-well and 384-well plate formats to maintain assay consistency while scaling throughput and multiplex capabilities.
- Consistent Cross-Platform Results: Transition smoothly from legacy instruments like the 7900HT, with proven assay equivalency (R² > 0.98) and PCR efficiencies between 90–110% across all major assay targets.

Technical Specifications
QuantStudio 7 Flex | QuantStudio 7 Pro | |
Display Type | Touchscreen | 12 in. Color Touchscreen |
Block Format | Interchangeable: 96-well, 96-well Fast, 384-well, or TaqMan® array card block | Interchangeable: 96-well (0.2 mL), 96-well (0.1 mL), 384-well, and TaqMan array card (TAC) blocks |
Unit Size | Each | Each |
Dimensions (W x D x H) | 21 x 28 x 30 in | 13 x 21 x 22 in |
Weight | 70 kg | 36 kg |
Power supply | 110V-220V | 110V-220V |

What Comes in a Refurbished Package
Each refurbished QuantStudio 7 undergoes stringent OEM-level restoration:
Complete hardware restoration
Latest firmware installation and optics recalibration
Fully validated QuantStudio software installation
Detailed performance verification report
Necessary accessories (power cables, manuals, PC)
30-day full satisfaction warranty
Service, Warranty & Financing Options
We make your equipment investment simple and secure:
- Service Plans: On-site installation, calibration, and annual service contracts.
- Warranty: 30-day full satisfaction guarantee with every refurbished unit
- Financing: Flexible monthly plans available to suit every lab’s budget
- Trade-ins: Reduce your out-of-pocket cost by exchanging your legacy PCR instrument
Get a Quote in 90 Minutes
Experience prompt, expert service tailored to your specific requirements.
Whether upgrading your lab’s equipment or increasing throughput, we offer responsive support every step of the way.
FAQs
Q: What’s the difference between QuantStudio 7 Flex and Pro?
The Pro offers smart features like facial recognition, voice control, RFID integration, and cloud-based software. Both systems deliver identical assay performance, but the Pro enhances ease-of-use and data access.
Q: Are these units available used or refurbished?
Yes. Block Scientific offers both “used – as-is” and “fully refurbished” models, the latter restored to OEM performance with warranty and documentation.
Q: Does this system work with older data formats or assay designs?
Yes. Both Flex and Pro models maintain compatibility with assays developed on the 7900HT and other QuantStudio systems. Cross-platform consistency is validated for gene expression, dilution, and sensitivity testing.
Q: What is the detection limit or sensitivity?
Both models can reliably detect 2-fold and 1.5-fold differences in gene expression at 99.9% confidence—ideal for even subtle changes in gene expression.
Compliance & Disclaimers
Refurbished QuantStudio 7 units from Block Scientific are intended exclusively for research purposes and are not covered by original OEM warranties. Buyers must comply with local and institutional regulations.