The QuantStudio 6 and 7 Flex real-time PCR systems are designed for versatility. Easily interchange between 96-well (0.1 and 0.2 mL)  and 384-well formats. The systems can detect differences as small as 1.5-fold in singleplex reactions with 10 logs dynamic range.  To help you to quickly adapt to changing requirements and protect your investment, the QuantStudio 6 system can be upgraded to a QuantStudio 7 system at any time. 


The QuantStudio 7 Flex system can also run a TaqMan Array card (a 384-well card that enables the loading of 384 targets with 8 pipetting steps in less than 10 minutes).

Financing for as low as 4%* for a limited time only.  Learn more ›


In addition to the common features of all QuantStudio systems, the QuantStudio 6 and 7 Flex systems offer: 

Interchangeable block format

Easily change the block from the front in less than a minute with no tools required 

Ability to upgrade when you need it

The QuantStudio 6 Flex system can be seamlessly upgraded to a QuantStudio 7 Flex system by a field service engineer, adding automation compatibility, and the workflow efficiencies of TaqMan Array cards.

Easy set up

The intuitive software, easy touch-screen setup, and block changes are designed to let you get started right away. 

Features that are unique to the QuantStudio 7 Flex system:

More block options

Interchangeable 96-well (0.1 and 0.2 mL), 384-well, plus TaqMan Array card blocks 

Automation compatible

Run hundreds of real-time PCR reactions effortlessly using the Thermo Scientific Orbitor RS2 Microplate Mover. The QuantStudio 7 Flex system can maximize your automated throughput capabilities. 

OptiFlex system

Features six decoupled excitation and emission filter channels with 21 filter combinations for maximum multiplexing and chemistry flexibility. 

Sample data

Fluorescence melt curve plot and derivative curve plot before (red) and after (blue) a ligand is added on the QuantStudio 6 Flex system.


Instrument calibration and verification kits

Maximize the performance of your QuantStudio 6 and 7 Flex systems with the following calibration kits.


*Available as an option.



For Research Use Only. Not for use in diagnostic procedures.

*This offer is only available to customers in Canada and the United States (excluding Puerto Rico) who acquire manufactured products and service plans from Thermo Fisher Scientific or its affiliates. Some exclusions may apply. Offer will apply to approved applicants and who sign a Thermo Fisher Financial Services contract that is received by Thermo Fisher Financial Services no later than March 10, 2023. Customers must submit a Thermo Fisher Financial Services credit application and be approved for credit. Interest rates vary based on credit rating. Not all buyers may qualify for credit approval or promotional rate. Determination of eligibility is at the sole discretion of Thermo Fisher Financial Services credit committee. Financing shall be subject to contract terms and conditions. Cannot be combined with other discounts or promotions.  Offer void where prohibited, licensed or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. Offer subject to change without notice. Other restrictions may apply.