Metash C5080R High-Capacity Refrigerated Benchtop Centrifuge
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | C5080R |
| Instrument Type | Benchtop Centrifuge |
| Speed Range | High-Speed (10,000–30,000 rpm) |
| Function | Refrigerated Centrifuge |
| Configuration | Fixed-Angle Rotor Centrifuge |
| Max Capacity | 6 × 120 mL |
| Max Speed | 18,000 rpm |
| Max RCF | 28,978 × g |
| Dimensions | 730 × 380 × 370 mm |
| Noise Level | ≤58 dB(A) |
| Temperature Range | −20 °C to +40 °C |
| Refrigerant | R-134a |
| Motor | Brushless AC Frequency-Controlled Motor |
| Acceleration Steps | 9 |
| Deceleration Steps | 10 |
| Programmable Methods | 30 user-defined protocols |
| Display | Color LCD |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 1800 VA |
| Net Weight | 63 kg |
Overview
The Metash C5080R is a high-capacity refrigerated benchtop centrifuge engineered for precision, reliability, and operational continuity in demanding life science laboratories. Designed around a robust fixed-angle rotor architecture, it operates on the principle of sedimentation under controlled gravitational force (RCF), enabling efficient separation of biological macromolecules, cellular organelles, whole cells, and particulate suspensions. Its 18,000 rpm maximum speed delivers up to 28,978 × g, supporting applications ranging from routine cell pelleting and plasma preparation to high-resolution subcellular fractionation. The integrated R-134a refrigeration system maintains precise thermal control across the full operating range (−20 °C to +40 °C), with 360° circumferential airflow ensuring uniform chamber temperature distribution—critical for preserving thermolabile samples such as enzymes, viral vectors, and primary cell lysates.
Key Features
- Brushless AC frequency-controlled motor delivering high starting torque, low acoustic emission (≤58 dB[A]), extended service life, and consistent rotational stability under variable load conditions.
- V0-rated flame-retardant composite housing offering exceptional impact resistance at low temperatures, high heat deflection temperature, and structural integrity under repeated mechanical stress.
- Dual-stage vibration mitigation: motor base damping mounts combined with dynamic imbalance sensing and automatic shutdown to protect both instrument longevity and sample integrity.
- Intelligent pre-cooling protocol with audible and visual end-of-cycle notification; seamless transition from pre-chill to active centrifugation without manual temperature recalibration.
- Auto-rotor recognition system that validates rotor identity and enforces speed/temperature safety limits per ISO 21501-4 and IEC 61010-2-020 compliance requirements.
- Electronic + mechanical dual-lock door mechanism with real-time feedback verification, preventing inadvertent opening during operation and meeting Class II biosafety enclosure expectations.
- Programmable deceleration profiles (10 steps) including “free deceleration” mode to minimize resuspension of delicate pellets—essential for nucleic acid or membrane vesicle isolation.
Sample Compatibility & Compliance
The C5080R accommodates up to six 120 mL conical tubes per run using standard fixed-angle rotors (e.g., 6×120 mL aluminum angle rotor, optional carbon-fiber variants available). It supports universal adapter compatibility for common tube formats including 15 mL, 50 mL, 100 mL, and PCR strip carriers. All rotor assemblies are certified to EN 61010-2-020 and undergo full traceable fatigue testing per ASTM F2119. The unit complies with electromagnetic compatibility (EMC) standards IEC 61326-1 and meets GLP/GMP environmental monitoring prerequisites for analytical method validation. Refrigeration performance adheres to ISO 8573-1 purity class 4 for compressed air systems used in ancillary cooling infrastructure.
Software & Data Management
Equipped with an embedded color LCD interface, the C5080R provides intuitive navigation through 30 programmable methods, each storing complete parameter sets—including speed, RCF, time, temperature, acceleration/deceleration ramps, and rotor ID. All runs generate timestamped logs with audit trail metadata (user ID, start/stop time, actual vs. setpoint deviation, error codes), supporting FDA 21 CFR Part 11 readiness when connected to validated LIMS environments. No proprietary software installation is required for basic operation; however, optional USB export enables CSV-formatted data archival compatible with Excel, GraphPad Prism, and LabArchives ELN platforms.
Applications
- Routine clinical diagnostics: serum/plasma separation, PBMC isolation, urine sediment concentration.
- Molecular biology workflows: plasmid DNA purification, RNA extraction, viral particle pelleting (e.g., AAV, lentivirus).
- Protein biochemistry: membrane protein solubilization, organelle enrichment (mitochondria, lysosomes), ribosome profiling.
- Biopharmaceutical QC: filter integrity testing, aggregate analysis of monoclonal antibody formulations.
- Environmental microbiology: waterborne pathogen concentration, soil microbial community fractionation.
FAQ
What safety certifications does the C5080R hold?
It conforms to IEC 61010-1 (Safety Requirements for Electrical Equipment), IEC 61010-2-020 (Particular Requirements for Centrifuges), and EN 61326-1 (EMC for Laboratory Use). Rotors carry individual CE marking and fatigue certification reports.
Can the C5080R operate continuously for extended periods?
Yes—the system supports uninterrupted operation up to 99 minutes per run and includes thermal overload protection with auto-recovery logic to sustain multi-hour batch processing.
Is rotor calibration required after installation?
No. Auto-rotor identification eliminates manual calibration; however, annual verification of RCF accuracy against NIST-traceable tachometers is recommended per ISO/IEC 17025 quality management guidelines.
Does the unit support remote monitoring or network integration?
Standalone operation is standard; Ethernet or RS-485 interfaces are available via optional communication modules compliant with Modbus RTU protocol for integration into centralized lab automation systems.

