Thermo Fisher Scientific Veriti 96-Well Thermal Cycler

Overview

The Thermo Fisher Scientific Veriti 96-Well Thermal Cycler is a benchtop gradient PCR instrument engineered for precision, reproducibility, and operational flexibility in molecular biology laboratories. Based on solid-state Peltier heating and cooling technology, it delivers rapid thermal transitions and tightly controlled temperature profiles across all 96 wells—enabling reliable amplification of DNA templates under standardized or optimized cycling conditions. Its core architecture integrates six independently controllable VeriFlex™ heating zones, allowing users to establish precise, user-defined temperature gradients across the block for empirical optimization of annealing conditions without requiring multiple runs. Designed for compatibility with standard 0.2 mL thin-wall PCR tubes and 96-well plates, the system supports both fast and conventional PCR protocols, reducing total run time while maintaining fidelity and yield across diverse template lengths and GC content ranges.

Key Features

• Six independent VeriFlex™ thermal zones enabling customizable gradient profiles (35–99.9 °C) across the 96-well block for high-resolution PCR optimization
• High-speed thermal performance: up to 5 °C/s heating rate and 3.9 °C/s maximum ramp rate, supporting fast-cycling protocols
• Temperature accuracy of ±0.25 °C across the full operating range (35–99.9 °C), validated per ISO/IEC 17025 traceable calibration procedures
• Block uniformity of ±0.5 °C at 95 °C (measured 20 seconds after reaching setpoint), ensuring consistent denaturation across all wells
• 11.65 cm (4.6 in) VGA color touchscreen interface with intuitive icon-driven navigation and real-time cycle progress visualization
• Onboard storage for up to 800 user-defined thermal profiles, supporting protocol recall, duplication, and parameter editing without external software
• Robust aluminum reaction block with optimized thermal mass and surface finish for rapid heat transfer and minimal well-to-well variation

Sample Compatibility & Compliance

The Veriti 96-Well Thermal Cycler is compatible with industry-standard 0.2 mL PCR tubes, 96-well skirted and semi-skirted plates, and low-profile plate formats commonly used in genotyping, cloning, sequencing library preparation, and diagnostic assay development. It complies with IEC 61010-1:2010 safety standards for laboratory equipment and meets electromagnetic compatibility (EMC) requirements per EN 61326-1. While not a regulated medical device, its thermal performance characteristics align with method validation expectations outlined in CLSI EP05-A3 and ISO 13485–informed internal quality control practices. The system supports GLP-compliant workflow documentation when paired with Thermo Fisher’s Cloud-based Connect platform (optional).

Software & Data Management

No proprietary PC software is required for basic operation—the Veriti cycler functions autonomously via its embedded firmware and touchscreen interface. For advanced data export and protocol synchronization, users may utilize Thermo Fisher Connect™, a secure cloud-based platform that enables encrypted protocol sharing, remote instrument status monitoring, and audit-trail generation (including user login, program execution, and error logs). Exported run reports are generated in CSV and PDF formats, facilitating integration into LIMS environments. All firmware updates are delivered through signed, version-controlled packages verified against SHA-256 checksums, ensuring integrity and traceability in regulated settings.

Applications

• Standard and fast-cycle PCR for gene expression analysis, mutagenesis, and plasmid amplification
• Primer optimization and touchdown PCR using dynamic gradient functionality
• Preparation of amplicons for Sanger sequencing, NGS library construction, and CRISPR guide RNA validation
• Quality control testing in biomanufacturing processes involving recombinant DNA constructs
• Teaching laboratory use—supports curriculum-aligned protocols with visual feedback and simplified parameter entry
• Diagnostic assay development where thermal consistency across replicates is critical to limit false-negative rates

FAQ

Is the Veriti 96-Well Thermal Cycler compliant with FDA 21 CFR Part 11?
The instrument itself does not include built-in electronic signature or audit trail capabilities; however, when integrated with Thermo Fisher Connect™ (with appropriate configuration and administrative controls), it can support Part 11–aligned data integrity practices including user authentication, change tracking, and secure archiving.

Can this system be used with 0.1 mL tubes or 384-well plates?
No—the Veriti 96-Well model is configured exclusively for 0.2 mL tube and 96-well plate formats. Thermo Fisher offers separate Veriti 384-Well and Veriti 60-Well (0.5 mL) variants for alternative throughput needs.

What is the recommended maintenance schedule?
Annual verification of thermal performance using an NIST-traceable thermocouple probe is advised. Cleaning of the block surface with >70% ethanol and lint-free wipes is recommended between runs when handling sensitive or high-yield reactions.

Does the system support external triggering or API integration?
It does not provide native RESTful APIs or TTL trigger inputs. Protocol initiation and status queries are limited to local touchscreen interaction or cloud-based commands via Thermo Fisher Connect™.

How is temperature calibration performed?
Factory calibration is conducted using dual-junction thermocouples referenced to ITS-90 standards. End-users may perform verification using third-party calibrated probes; recalibration requires authorized service personnel and certified reference equipment.