Applied Biosystems ProFlex™ 2 x 96-well PCR System

Overview

The Applied Biosystems ProFlex™ 2 x 96-well PCR System is a high-performance, modular thermal cycler engineered for precision, reproducibility, and operational flexibility in molecular biology laboratories. Based on Peltier-based thermoelectric heating and cooling technology, the system delivers rapid and uniform thermal transitions across dual independent 96-well blocks—enabling parallel amplification of two distinct nucleic acid targets under individually programmable thermal profiles. Its architecture supports both standard endpoint PCR and pre-PCR preparation workflows compatible with downstream applications including Sanger sequencing, qPCR assay development, genotyping, and library amplification for next-generation sequencing (NGS). Designed to meet the evolving demands of core facilities, academic research labs, and diagnostic development environments, the ProFlex platform emphasizes robust thermal control fidelity, intuitive human-machine interaction, and seamless integration into networked laboratory infrastructures.

Key Features

• Dual independent 96-well thermal blocks allow simultaneous execution of two separate PCR protocols without cross-contamination or thermal interference.
• High-speed thermal ramping at 3.0°C/s ensures minimal cycle time overhead, improving throughput for high-volume amplification tasks.
• Temperature accuracy of ±0.25°C across the full operational range (35–99.9°C) and well-to-well uniformity of <0.5°C (measured 20 s after stabilization at 95°C) support stringent assay validation requirements.
• Modular block interchangeability—no tools required—supports five interchangeable heating modules: dual 96-well, triple 32-well, dual flat block, 96-well fast block, and digital PCR chip block (compatible with QuantStudio™ 3D Digital PCR System).
• Integrated 7-inch capacitive touchscreen interface with gesture navigation simplifies protocol setup, real-time monitoring, and event logging without external PC dependency.
• Thermal simulation mode replicates temperature ramping behavior of legacy Applied Biosystems instruments (e.g., Veriti™, GeneAmp®), facilitating method transfer and protocol harmonization across instrument fleets.

Sample Compatibility & Compliance

The ProFlex 2 x 96-well system accommodates standard skirted, semi-skirted, and unskirted 96-well PCR plates as well as tube strips (0.1–0.2 mL), ensuring compatibility with major reagent vendors and automation platforms. All thermal cycling profiles adhere to ISO/IEC 17025-relevant calibration traceability standards when operated within manufacturer-specified environmental conditions (ambient 15–30°C, non-condensing humidity ≤80%). The instrument’s firmware architecture supports audit trail generation and user access controls aligned with GLP and GMP documentation practices. While not certified as an IVD device, its performance characteristics comply with ASTM E2500-13 (Standard Guide for Specification, Design, and Verification of Pharmaceutical and Biopharmaceutical Manufacturing Systems) for non-clinical research use.

Software & Data Management

The ProFlex system operates natively via onboard firmware with optional connectivity to Thermo Fisher Connect cloud services through Wi-Fi or Ethernet. The free Thermo Fisher Connect Mobile application—available for iOS and Android—enables remote instrument status monitoring, program initiation/pause/resume, push notifications for run completion or maintenance alerts, and secure export of run logs (CSV/JSON format). Local data storage retains up to 1,000 completed run records with timestamped thermal profiles, user IDs, and block-specific parameters. All exported data files are structured to support integration with LIMS platforms via RESTful API endpoints. Electronic records generated during operation satisfy FDA 21 CFR Part 11 requirements when deployed with validated identity authentication and electronic signature workflows.

Applications

• High-throughput amplification of genomic DNA, cDNA, and plasmid templates for cloning, sequencing, and functional analysis.
• Parallel optimization of primer annealing temperatures and extension times across multiple target amplicons.
• Preparation of indexed NGS libraries requiring precise cycle number control and thermal consistency.
• Support for digital PCR workflow preparation using the dedicated chip block module in conjunction with QuantStudio™ 3D systems.
• Teaching and training environments where independent dual-block operation enables side-by-side comparison of reaction conditions.
• Quality control testing in biomanufacturing settings where thermal profile reproducibility must be demonstrated per internal SOPs and regulatory expectations.

FAQ

Is the ProFlex 2 x 96-well system compatible with third-party PCR plates and tubes?
Yes—it accepts ANSI/SLAS-compliant 96-well plates and 0.1–0.2 mL tube strips from all major suppliers, provided they meet dimensional tolerances specified in the user manual.
Can I upgrade my existing ProFlex system to support digital PCR chip modules?
Yes—the hardware platform is field-upgradable; installation of the digital PCR chip block requires only mechanical insertion and firmware recognition—no service engineer visit is necessary.
Does the instrument support scheduled runs or delayed start functionality?
Yes—users can define start times up to 7 days in advance directly via the touchscreen or mobile app, with automatic power-on and thermal preconditioning prior to run initiation.
What level of cybersecurity compliance does the ProFlex system meet?
The system implements TLS 1.2 encryption for all cloud communications, supports IEEE 802.1X network authentication, and allows role-based access control (RBAC) configuration for multi-user environments.
How often does the thermal calibration require verification?
Thermo Fisher recommends annual verification using NIST-traceable reference standards; the onboard self-test routine validates block-level sensor response before each run.