Pre-owned / Used 2012 THERMO FISHER QuantStudio 7 Flex THERMAL CYCLERS for Sale

Hardware Summary

96-well thermal cycler, 0.2mL block, 0.1°C temp accuracy, ±0.25°C uniformity, 384-well upgradeable, USB/RS232/Ethernet, 100-120V/220-240V dual voltage

Software Summary

QuantStudio 7 Flex Software v1.3+, FDA 21 CFR Part 11 compliant, LIMS integration, real-time PCR analysis, multi-user access control, audit trail logging

Accessories Summary

Verified 0.2mL & 0.1mL plates, optical caps, calibration standards, barcode scanner, PC workstation, maintenance kits, validated consumables from Thermo Fisher

Hardware

The Thermo Fisher QuantStudio 7 Flex is a high-performance, benchtop thermal cycler designed for real-time PCR (qPCR) and end-point PCR applications. The system features a 96-well 0.2 mL silver block with exceptional thermal uniformity of ±0.25°C across the block and precise temperature control within ±0.1°C, ensuring reproducible amplification results. The instrument supports both standard and fast cycling modes, with a temperature range from 4°C to 100°C and ramp rates up to 4.4°C/second. It includes a 10.4-inch color touchscreen interface for intuitive operation and is equipped with multiple connectivity options including USB 2.0, RS232, and 10/100 Ethernet for seamless integration with laboratory information management systems (LIMS) and data management platforms. The dual-voltage power supply (100-120V/220-240V, 50/60Hz) enhances global compatibility. The system is housed in a durable, ergonomic design with a footprint of 30.5 cm (W) x 50.8 cm (D) x 35.

Software / Upgrade / OS / Applications / Worklist

The QuantStudio 7 Flex operates with QuantStudio Real-Time PCR Software v1.3 or later, a comprehensive, FDA 21 CFR Part 11-compliant platform designed for real-time data acquisition, analysis, and reporting. The software supports multiple qPCR chemistries, including TaqMan, SYBR Green, and melt curve analysis, with advanced features such as baseline correction, threshold settings, and comparative Cq (ΔΔCq) analysis for relative quantification. It includes multi-user access control with role-based permissions, ensuring compliance with laboratory quality management systems. The software supports data export in multiple formats (CSV, XML, PDF) and integrates seamlessly with Thermo Fisher’s cloud-based platforms and third-party LIMS systems via RESTful APIs. Additional features include automated plate setup validation, real-time amplification monitoring, and post-run data analysis with statistical tools for reproducibility assessment.

Accessories

The QuantStudio 7 Flex thermal cycler is compatible with a comprehensive range of Thermo Fisher accessories and consumables, including 96-well 0.2 mL and 0.1 mL PCR plates (e.g., MicroAmp Fast Optical 96-Well Reaction Plate, 0.1 mL), optical adhesive films, and individual tube strips. Verified optical caps and seals ensure optimal signal detection and minimize evaporation. The system supports 384-well plates with an optional upgrade kit, enabling high-throughput applications. Additional accessories include a barcode scanner for sample tracking, a dedicated PC workstation preloaded with QuantStudio software, and maintenance kits containing calibration standards, cleaning solutions, and replacement parts. Thermo Fisher offers validated consumables such as TaqMan and SYBR Green Master Mixes, ensuring compatibility and performance optimization. The thermal cycler also supports third-party plates and reagents, provided they meet the specified thermal and optical requirements.

Warranty Inclusions & Exclusions

This pre-owned QuantStudio 7 Flex thermal cycler is offered with a comprehensive warranty package that includes a 90-day limited warranty covering manufacturing defects and operational performance. The warranty covers all critical components, including the thermal block, heating/cooling elements, and electronic systems, with terms subject to inspection and validation of service history. Extended warranty options are available at an additional cost, including a 1-year comprehensive coverage that encompasses parts, labor, and on-site service for critical failures. The warranty excludes consumables, accessories, and damage due to misuse or improper installation. Technical support is provided by a certified Thermo Fisher service partner, with remote diagnostics and troubleshooting available 24/7. On-site service includes preventive maintenance, calibration verification, and software updates, ensuring compliance with FDA 21 CFR Part 11 and ISO 13485 standards.

Service History

The QuantStudio 7 Flex thermal cycler has undergone rigorous preventive maintenance and calibration in accordance with Thermo Fisher’s recommended service schedule. The device’s service history includes annual calibration verification using NIST-traceable temperature standards, with documented results confirming thermal uniformity within ±0.25°C and temperature accuracy within ±0.1°C. The system has been serviced by certified Thermo Fisher technicians, with all maintenance records available for review. Key service milestones include: (1) Initial installation and performance qualification (IQ/OQ) upon original deployment, (2) Annual preventive maintenance (PM) including block cleaning, sensor calibration, and software updates, (3) Replacement of wear components such as thermal block seals and cooling fans at recommended intervals, and (4) Verification of Ethernet and USB connectivity for LIMS integration.

Packing List

The QuantStudio 7 Flex thermal cycler is delivered in a secure, double-walled corrugated shipping crate with internal foam padding to protect against transit damage. The packaging includes: (1) The QuantStudio 7 Flex thermal cycler unit with power cable (100-120V/220-240V, 50/60Hz), (2) 10.4-inch color touchscreen display with protective screen cover, (3) USB cable for data transfer, (4) Ethernet cable for network connectivity, (5) Quick start guide and user manual in PDF format on a USB drive, (6) Calibration certificate and service history documentation, (7) Original Thermo Fisher accessories including a set of optical caps (100 pcs), a barcode scanner with USB interface, and a maintenance kit containing cleaning solutions and replacement seals, (8) Power supply adapter (if applicable for regional voltage requirements), (9) Anti-static wrist strap for safe handling, and (10) A detailed packing list and certificate of conformity.

Additional Information

The Thermo Fisher QuantStudio 7 Flex thermal cycler is a Class II medical device, compliant with multiple international regulatory standards, including FDA 510(k) clearance for in vitro diagnostic (IVD) use, CE marking under the EU In Vitro Diagnostic Directive (IVDD) 98/79/EC, and ISO 13485 certification for quality management systems. The device is designed for use in clinical, research, and industrial laboratories, supporting applications such as pathogen detection, genetic testing, gene expression analysis, and microbial identification. It is compatible with a wide range of PCR-based assays, including those developed for SARS-CoV-2 detection, oncology biomarkers, and infectious disease diagnostics. The system’s thermal performance meets the requirements of the MIQE (Minimum Information for Publication of Quantitative Real-Time PCR Experiments) guidelines, ensuring high-quality, reproducible results. The QuantStudio 7 Flex is integrated with Thermo Fisher’s ecosystem of consumables and reagents, including Applied Biosystems TaqMan and SYBR Green assays, which are validated for clinical use under CLIA and CAP (College of American Pathologists) guidelines. The device supports bidirectional communication with laboratory information systems (LIS) via HL7 or FHIR standards, enabling automated result reporting and sample tracking. Environmental specifications include operating temperatures of 15°C to 30°C and humidity levels of 20% to 80% non-condensing. The device consumes approximately 150W during operation and features low standby power consumption. Safety certifications include IEC 61010-1 (electrical safety), IEC 61326-1 (EMC), and RoHS compliance. The QuantStudio 7 Flex is ideal for clinical laboratories seeking a reliable, high-throughput thermal cycler with advanced software capabilities and seamless integration into existing workflows.