Bio-Rad S1000™ 384-Well Gradient Thermal Cycler
| Brand | Bio-Rad |
|---|---|
| Origin | USA |
| Model | S1000™ 384 Well |
| Instrument Type | Gradient PCR System |
| Sample Capacity | 384-well plate |
| Max Heating Rate | 2.5°C/s |
| Temperature Accuracy | ±0.2°C at 90°C |
| Inter-well Temperature Uniformity | ±0.4°C within 10 s at 90°C |
| Gradient Range | 1–24°C across 12 columns |
| Gradient Accuracy (last column) | ±0.2°C |
| Operating Temperature Range | 0–100°C |
| Input Power | 400 W max |
| Dimensions (W×D×H) | 33 × 45.7 × 20.3 cm |
| Weight | 10.4 kg |
Overview
The Bio-Rad S1000™ 384-Well Gradient Thermal Cycler is a high-precision, modular thermal cycler engineered for reproducible nucleic acid amplification in demanding research and diagnostic workflows. Designed around Bio-Rad’s proprietary honeycomb aluminum heating block architecture, the instrument delivers rapid and uniform thermal transfer across all 384 wells—minimizing inter-run variability and enabling robust assay development under stringent thermal gradient conditions. Unlike conventional Peltier-based systems with planar heating elements, the S1000™’s symmetric, multi-point contact design ensures consistent heat distribution and accelerated thermal equilibration, critical for high-fidelity endpoint PCR, qPCR assay optimization, and multiplexed target screening. Its standalone operation mode supports autonomous execution of complex thermal profiles—including multi-stage ramping, step-and-hold cycles, and user-defined gradient configurations—while maintaining full compliance with ISO/IEC 17025 calibration traceability requirements for laboratory quality systems.
Key Features
- Honeycomb aluminum reaction module optimized for mechanical stability and thermal homogeneity across 384-well microplates
- Programmable linear temperature gradient spanning 1–24°C across 12 column pairs, with independent validation per column (±0.2°C accuracy at last column)
- Real-time thermal monitoring via embedded high-resolution thermistors calibrated to NIST-traceable standards
- Dual-mode programming interface: intuitive semi-graphical editor for rapid protocol setup and full-text editing for advanced parameter control (ramp rate, hold time, cycle nesting)
- Adjustable heated lid (up to 110°C) with pressure-sensitive contact mechanism compatible with low-profile plates, skirted/unskirted PCR plates, and specialty reaction vessels
- Onboard storage for >1,000 protocols; expandable via USB-A flash drive (FAT32 formatted); firmware update-capable through USB-B port
- Integrated password-protected folder system supporting GLP-compliant user access tiering (operator, supervisor, administrator)
Sample Compatibility & Compliance
The S1000™ 384-well module accepts standard ANSI/SBS-compliant 384-well PCR plates—including low-volume, barcoded, and optically clear variants—as well as compatible tube strips and individual tubes when used with appropriate adapters. All thermal performance specifications meet or exceed ASTM E2562–20 (Standard Test Method for Performance Verification of Thermal Cyclers) and are validated per Bio-Rad’s internal IQ/OQ protocols aligned with FDA 21 CFR Part 11 data integrity principles. The instrument carries CE marking for IVD use in the European Economic Area and complies with IEC 61010-1 safety standards for laboratory equipment. Routine verification can be performed using certified reference materials such as NIST SRM 2917 (temperature calibration standard) and ISO 13485-aligned documentation packages.
Software & Data Management
While the S1000™ operates independently with its built-in LCD interface, it integrates natively into Bio-Rad’s CFX Maestro™ software ecosystem when connected to a C1000 Touch thermal cycler (up to three S1000 units per C1000 host). This configuration enables centralized method deployment, cross-instrument run scheduling, and consolidated result export in CSV, XML, or LIMS-ready formats. Audit trails—including user login events, protocol modifications, and thermal profile execution logs—are timestamped and digitally signed to satisfy GxP audit requirements. Data encryption during USB transfer and optional network authentication (via IEEE 802.1X) further support HIPAA and GDPR-aligned data governance frameworks.
Applications
- High-throughput primer optimization and annealing temperature profiling using column-wise gradient functionality
- Parallel amplification of multiple gene targets from limited clinical or single-cell samples
- Preparation of sequencing libraries requiring uniform amplification efficiency across hundreds of amplicons
- Validation of digital PCR partitioning efficiency through controlled thermal variance testing
- Quality control of oligonucleotide synthesis batches via melting curve consistency analysis
- Environmental pathogen detection in food safety and water testing labs operating under ISO 16140-2 validation guidelines
FAQ
Can the S1000™ be used without connection to a C1000 Touch?
Yes—the S1000™ functions fully autonomously with local program storage, real-time display, and manual run initiation.
Is gradient functionality available across all 384 wells simultaneously?
The gradient is applied across 12 column pairs (24 columns total), producing 12 discrete temperature zones; each zone spans 32 wells vertically (8 rows × 4 columns).
What validation documentation is provided with the instrument?
Each unit ships with a Factory Calibration Certificate referencing NIST-traceable standards, plus IQ/OQ templates compliant with ISO/IEC 17025 and GMP Annex 11 expectations.
Does the S1000™ support remote monitoring or cloud-based data backup?
Native remote access is not supported; however, exported run files may be ingested into LIMS or ELN platforms via secure FTP or API integration using third-party middleware.
Are replacement modules field-serviceable?
Yes—reaction modules are user-replaceable without tools; Bio-Rad provides certified technician support for block recalibration following module exchange.
