Select model: Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ 96-Well Fast Sample Block Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ 96-Well Sample Block Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ 384-Well Sample Block
Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block
Block Configuration
96-well Fast
Ramp-Up Rate
6.5°C/second
Well-to-Well Variability
± 0.25°C
- Advanced multiplexing capabilities with interchangeable block formats for diverse applications
- Accommodates four different block types including 96-well, 96-well Fast, 384-well
- Simplified workflow with intuitive software and touch-screen interface
- Tool-free block exchange enhances ease of use and operational efficiency
- Detects changes in target quantity as small as 1.5-fold in single-plex reactions
- Offers a linear dynamic range of 10 logs for precise quantification
- Designed for high throughput with automation capabilities for streamlined processing
- Supports a wide range of applications, including gene expression, SNP genotyping, and protein thermal shift experiments

The Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ 96-Well Fast Block provides flexible and high-performance real-time PCR capabilities for laboratories requiring rapid sample processing and precise results. The QuantStudio 6 Flex platform supports interchangeable 96-well, 96-well Fast, and 384-well block formats, allowing laboratories to adapt the system as workflow requirements change. Its intuitive touch-screen interface, automation-friendly design, and tool-free front block exchange help simplify operation and improve laboratory efficiency.
Key to the QuantStudio 6 Flex system's reliability are its advanced optical and thermal components, which help minimize variability within and across instruments. The OptiFlex system utilizes six independent excitation and emission filter channels to provide sensitive fluorescence detection and support multiplexing across a variety of compatible chemistries. The system can detect subtle changes in target quantity while providing a linear dynamic range of 10 logs for sensitive and precise quantitative analysis.
Configured with the 96-well Fast block, the QuantStudio 6 Flex provides ramp-up rates of 6.5°C/second and ramp-down rates of 6.0°C/second, along with low well-to-well variability of ± 0.25°C. The system supports a variety of applications ranging from gene expression and genotyping to protein thermal shift experiments and can be integrated with robotics for automated workflows. Please Note: We recommend performing a Dye Calibration for the Dye you plan on using for your application(s). Please refer to the Operator's Manual for instructions.
All of our equipment is fully tested to perform at factory specifications before being shipped.
The Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block includes:
- Selected Block w/ Heated Cover
- New Lamp
- Background Calibration Report
- ROI Calibration Report
- Uniformity Calibration Report
- Windows 11 Professional 64-Bit Data Station with Flatscreen Monitor
- QuantStudio Real-Time PCR Software Version 1.7.2 Installed
- Power Cord
- Operator's Manual
- Full 180 Day Parts and Labor Warranty
Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block Specifications
| Block Configuration | 96-well Fast |
| Block Change Design | Block change from front in less than 1 minute; no tools required |
| Run Time | 30 minutes |
| Ramp-Up Rate | 6.5°C/second |
| Ramp-Down Rate | 6.0°C/second |
| Well-to-Well Variability | ± 0.25°C |
| Excitation Source | OptiFlex system lamp |
| Detection Channels | Excitation: 455 to 672 nm; Emission: 505 to 723 nm |
| Dimensions (H x W x D) | 29.1 x 19.7 x 26 in. (73.8 x 50.1 x 66.1 cm) |
| Weight | 154.3 lb. (70 kg) |
| Electrical Requirements | 100-240V, 50/60Hz, 12.5A |
Computer Specifications |
|
| Processor | Intel Core I5-8500 CPU |
| RAM | 32.0 GB |
| Hard Drive | 500GB Internal SSD |
| Operating System | Windows 11 Professional, 64-bit |
Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block
Block Configuration
96-well
Ramp-Up Rate
3.9°C/second
Well-to-Well Variability
± 0.25°C
- Advanced multiplexing capabilities with interchangeable block formats for diverse applications
- Accommodates four different block types including 96-well, 96-well Fast, 384-well
- Simplified workflow with intuitive software and touch-screen interface
- Tool-free block exchange enhances ease of use and operational efficiency
- OptiFlex system features six decoupled excitation and emission filter channels with 21 filter combinations
- Detects changes in target quantity as small as 1.5-fold in single-plex reactions
- Offers a linear dynamic range of 10 logs for precise quantification
- Designed for high throughput with automation capabilities for streamlined processing
- Supports a wide range of applications, including gene expression, SNP genotyping, and protein thermal shift experiments

The Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ 96-Well Sample Block provides flexible and high-performance real-time PCR capabilities for a wide range of molecular biology applications. The QuantStudio 6 Flex platform supports interchangeable 96-well, 96-well Fast, and 384-well block formats, allowing laboratories to adapt the system as workflow requirements change. Its intuitive touch-screen interface, automation-friendly design, and tool-free front block exchange help simplify operation and improve laboratory efficiency.
Key to the QuantStudio 6 Flex system's reliability are its advanced optical and thermal components, which help minimize variability within and across instruments. The OptiFlex system utilizes six independent excitation and emission filter channels to provide sensitive fluorescence detection and support multiplexing across a variety of compatible chemistries. The system can detect subtle changes in target quantity while providing a linear dynamic range of 10 logs for sensitive and precise quantitative analysis.
Configured with the standard 96-well sample block, the QuantStudio 6 Flex provides ramp-up rates of 3.9°C/second and ramp-down rates of 3.6°C/second, along with low well-to-well variability of ± 0.25°C. The system supports a variety of applications ranging from gene expression and genotyping to protein thermal shift experiments and can be integrated with robotics for automated workflows. Please Note: We recommend performing a Dye Calibration for the Dye you plan on using for your application(s). Please refer to the Operator's Manual for instructions.
All of our equipment is fully tested to perform at factory specifications before being shipped.
The Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block includes:
- Selected Block w/ Heated Cover
- New Lamp
- Background Calibration Report
- ROI Calibration Report
- Uniformity Calibration Report
- Windows 11 Professional 64-Bit Data Station with Flatscreen Monitor
- QuantStudio Real-Time PCR Software Version 1.7.2 Installed
- Power Cord
- Operator's Manual
- Full 180 Day Parts and Labor Warranty
Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block Specifications
| Block Configuration | 96-well |
| Block Change Design | Block change from front in less than 1 minute; no tools required |
| Ramp-Up Rate | 3.9°C/second |
| Ramp-Down Rate | 3.6°C/second |
| Well-to-Well Variability | ± 0.25°C |
| Excitation Source | OptiFlex system lamp |
| Detection Channels | Excitation: 455 to 672 nm; Emission: 505 to 723 nm |
| Dimensions (H x W x D) | 29.1 x 19.7 x 26 in. (73.8 x 50.1 x 66.1 cm) |
| Weight | 154.3 lb. (70 kg) |
| Electrical Requirements | 100-240V, 50/60Hz, 12.5A |
Computer Specifications |
|
| Processor | Intel Core I5-8500 CPU |
| RAM | 32.0 GB |
| Hard Drive | 500GB Internal SSD |
| Operating System | Windows 11 Professional, 64-bit |
Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block
Block Configuration
384-well
Ramp-Up Rate
3.5°C/second
Well-to-Well Variability
± 0.25°C
- Advanced multiplexing capabilities with interchangeable block formats for diverse applications
- Accommodates four different block types including 96-well, 96-well Fast, 384-well
- Simplified workflow with intuitive software and touch-screen interface
- Tool-free block exchange enhances ease of use and operational efficiency
- OptiFlex system features six decoupled excitation and emission filter channels with 21 filter combinations
- Detects changes in target quantity as small as 1.5-fold in single-plex reactions
- Offers a linear dynamic range of 10 logs for precise quantification
- Designed for high throughput with automation capabilities for streamlined processing
- Supports a wide range of applications, including gene expression, SNP genotyping, and protein thermal shift experiments

The Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ 384-Well Sample Block provides flexible and high-performance real-time PCR capabilities for laboratories requiring increased sample throughput and precise results. The QuantStudio 6 Flex platform supports interchangeable 96-well, 96-well Fast, and 384-well block formats, allowing laboratories to adapt the system as workflow requirements change. Its intuitive touch-screen interface, automation-friendly design, and tool-free front block exchange help simplify operation and improve laboratory efficiency.
Key to the QuantStudio 6 Flex system's reliability are its advanced optical and thermal components, which help minimize variability within and across instruments. The OptiFlex system utilizes six independent excitation and emission filter channels to provide sensitive fluorescence detection and support multiplexing across a variety of compatible chemistries. The system can detect subtle changes in target quantity while providing a linear dynamic range of 10 logs for sensitive and precise quantitative analysis.
Configured with the 384-well sample block, the QuantStudio 6 Flex provides ramp-up rates of 3.5°C/second and ramp-down rates of 3.0°C/second, along with low well-to-well variability of ± 0.25°C. The higher-density block format supports increased sample throughput for applications ranging from gene expression and genotyping to protein thermal shift experiments and can be integrated with robotics for automated workflows. Please Note: We recommend performing a Dye Calibration for the Dye you plan on using for your application(s). Please refer to the Operator's Manual for instructions.
All of our equipment is fully tested to perform at factory specifications before being shipped.
The Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block includes:
- Selected Block w/ Heated Cover
- New Lamp
- Background Calibration Report
- ROI Calibration Report
- Uniformity Calibration Report
- Windows 11 Professional 64-Bit Data Station with Flatscreen Monitor
- QuantStudio Real-Time PCR Software Version 1.7.2 Installed
- Power Cord
- Operator's Manual
- Full 180 Day Parts and Labor Warranty
Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block Specifications
| Block Configuration | 384-well |
| Block Change Design | Block change from front in less than 1 minute; no tools required |
| Run Time | 35 minutes |
| Ramp-Up Rate | 3.5°C/second |
| Ramp-Down Rate | 3.0°C/second |
| Well-to-Well Variability | ± 0.25°C |
| Excitation Source | OptiFlex system lamp |
| Detection Channels | Excitation: 455 to 672 nm; Emission: 505 to 723 nm |
| Dimensions (H x W x D) | 29.1 x 19.7 x 26 in. (73.8 x 50.1 x 66.1 cm) |
| Weight | 154.3 lb. (70 kg) |
| Electrical Requirements | 100-240V, 50/60Hz, 12.5A |
Computer Specifications |
|
| Processor | Intel Core I5-8500 CPU |
| RAM | 32.0 GB |
| Hard Drive | 500GB Internal SSD |
| Operating System | Windows 11 Professional, 64-bit |
- Validate that the power supply and PCB consistently deliver accurate, stable voltages across all circuits and connections, confirming operational reliability
- Thoroughly inspect the display for any dim, flickering, or dead pixels, replacing compromised segments to ensure clear visibility and precise data display
- Verify complete functionality and responsiveness of all buttons and knobs, confirming accurate and reliable input across all controls
- Ensure the machine completes all internal diagnostic checks with zero errors, indicating system readiness and functional integrity
- Confirm the machine accurately identifies attached blocks (96-well, dual 48, etc.), with seamless recognition across different configurations
- Conduct a detailed inspection of internal wiring and all electrical connections, checking for any signs of breaks, disconnections, or tears; replace or repair any underperforming components
- Examine the connector between the block and base for bent or broken pins, replacing as needed to maintain secure, reliable connections
- Calibrate well temperatures with a NIST-traceable thermometer, verifying accuracy and uniformity across all wells to meet specification standards
- Perform a comprehensive cosmetic inspection, ensuring all exterior surfaces and components are free of damage, wear, or defects, maintaining aesthetic and professional quality
Technician Inspection and Recertification Checklist: Thermal Cycler
The Following Checklist Is to Be Performed on All Incoming and Outgoing Pieces of Equipment| Task | Completed? | Remarks? |
| Validate stable, accurate voltage outputs from power supply and PCB across circuits | Completed | |
| Inspect display for dim, flickering, or dead pixels; replace as needed for clarity | Completed | |
| Verify functionality and responsiveness of all buttons and knobs | Completed | |
| Confirm machine completes internal diagnostics with zero errors | Completed | |
| Ensure accurate block identification across configurations (96-well, dual 48, etc.) | Completed | |
| Inspect internal wiring and connections for integrity; repair or replace as needed | Completed | |
| Check connector between block and base for bent or broken pins; replace as necessary | Completed | |
| Calibrate well temperatures with a NIST-traceable thermometer for accuracy | Completed | |
| Conduct cosmetic inspection to ensure quality and professionalism of all surfaces | Completed |



Click Here to View the Technical Specs for the Applied Biosystems QuantStudio 6 Flex Real-Time PCR System w/ Selectable Block