Eppendorf Mastercycler® X40 Gradient PCR Cycler
| Brand | Eppendorf |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Eppendorf Mastercycler® X40 Gradient PCR Cycler |
| Sample Capacity | 0.1 mL tubes, 0.2 mL tubes, 8-strip tubes, 96-well plates |
| Heating Rate | 3.3 °C/s |
| Temperature Accuracy | ±0.15 °C |
| Well-to-Well Uniformity | ±0.2 °C across 20–72 °C range |
| Gradient Range | 12-column linear gradient (max ΔT = 40 °C) |
| Dimensions (W × D × H) | 24.5 × 38.5 × 23 cm |
| Weight | 7.25 kg |
| Thermal Block Material | Anodized aluminum |
| Lid Temperature Control | SafeLid™ adaptive heated lid (up to 110 °C, pressure-adjustable) |
Overview
The Eppendorf Mastercycler® X40 Gradient PCR Cycler is a compact, high-precision thermal cycler engineered for reproducible nucleic acid amplification under stringent laboratory conditions. Based on Peltier-driven solid-state thermoregulation and a monolithic anodized aluminum thermal block, the system delivers rapid, uniform heat transfer across all sample positions. Its core architecture supports standard polymerase chain reaction protocols—including touchdown, hot-start, and gradient optimization—while maintaining strict adherence to ISO/IEC 17025 traceability requirements for temperature calibration. Designed for integration into GLP-compliant molecular biology workflows, the instrument operates within a certified temperature range of 4–100 °C and enables precise control of ramp rates, hold times, and cycling profiles without external calibration drift.
Key Features
- Adaptive SafeLid™ Heated Lid: Automatically adjusts vertical position and contact pressure based on consumable height (0.1 mL tubes, 0.2 mL tubes, 8-well strips, or full-/semi-/non-skirted 96-well plates), minimizing evaporation and condensation during extended cycling.
- 12-Column Linear Gradient Function: Enables simultaneous testing of 12 distinct annealing temperatures across a single 96-well plate (ΔT up to 40 °C), accelerating primer optimization and assay development without hardware reconfiguration.
- High-Fidelity Thermal Performance: Achieves ±0.15 °C temperature accuracy and well-to-well uniformity of ±0.2 °C (20–72 °C) and ±0.3 °C (95 °C), validated per ASTM E2919-20 guidelines for thermal cycler verification.
- Compact Benchtop Footprint: Measures only 24.5 × 38.5 × 23 cm and weighs 7.25 kg—engineered for space-constrained environments including biosafety cabinets, laminar flow hoods, and shared core facilities.
- Quiet Operation & Passive Ventilation: Rear-mounted convection cooling eliminates fan noise and vibration, preserving sensitive downstream applications such as qPCR setup or library preparation in adjacent workspaces.
Sample Compatibility & Compliance
The Mastercycler® X40 accepts all standard PCR consumables without adapters: low-profile 0.1 mL and standard 0.2 mL thin-wall tubes, 8-well strip formats, and full-, semi-, and non-skirted 96-well plates. Its universal block geometry ensures consistent thermal coupling regardless of skirt configuration—critical for avoiding edge effects in high-throughput genotyping or NGS library amplification. The instrument complies with IEC 61010-1 (safety), IEC 61326-1 (EMC), and meets essential requirements of the EU In Vitro Diagnostic Medical Devices Regulation (IVDR) Annex I for general laboratory instrumentation. Temperature validation reports are compatible with FDA 21 CFR Part 11–aligned audit trails when paired with VisioNize Lab Suite software.
Software & Data Management
Controlled via the integrated VisioNize Touch operating system, the Mastercycler® X40 provides intuitive graphical programming with drag-and-drop protocol building, real-time temperature curve visualization, and password-protected user roles (Operator, Supervisor, Administrator). All run logs—including timestamps, temperature profiles, lid pressure settings, and gradient configurations—are automatically archived in encrypted .csv and .pdf formats. When connected to VisioNize Lab Suite (v3.0+), data synchronization enables centralized instrument monitoring, remote firmware updates, electronic signature capture, and automated generation of IQ/OQ documentation packages compliant with GxP and ISO 13485 quality management systems.
Applications
- Optimization of primer annealing temperatures using 12-column gradient profiling
- Amplification of GC-rich or secondary-structure-prone templates requiring precise ramp control
- Preparation of sequencing libraries (Illumina, PacBio, Oxford Nanopore) with minimized duplication bias
- Diagnostic PCR in CLIA-certified or CAP-accredited clinical labs where thermal consistency directly impacts sensitivity thresholds
- Teaching laboratories requiring robust, low-maintenance instrumentation with intuitive interface navigation
FAQ
Does the Mastercycler® X40 support USB export of run files?
Yes—protocols, logs, and temperature curves can be exported via USB 2.0 port in .csv, .pdf, or proprietary .pcr format.
Is calibration traceable to national standards?
Yes—Eppendorf provides optional factory calibration certificates traceable to PTB (Physikalisch-Technische Bundesanstalt) standards, with uncertainty budgets documented per ISO/IEC 17025.
Can the instrument be integrated into LIMS environments?
Via VisioNize Lab Suite API (RESTful), enabling bidirectional communication with major LIMS platforms including LabVantage, Thermo Fisher SampleManager, and Agilent OpenLab.
What maintenance is required beyond routine cleaning?
No scheduled preventive maintenance is required; only periodic verification of thermal performance using NIST-traceable reference sensors is recommended annually.
Is the SafeLid™ pressure adjustable manually?
No—the lid actuation is fully automatic and self-calibrating during each lid closure cycle, eliminating manual intervention or torque adjustment.
