Titan MDC-18K Plus Benchtop High-Speed Centrifuge (Rotors Sold Separately)
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Centrifuge |
| Speed Range | High-Speed (10,000–30,000 rpm) |
| Max. Speed | 18,000 rpm |
| Max. RCF | 24,100 × g |
| Max. Capacity | 4 × 250 mL |
| Configuration | Fixed-Angle Rotor Compatible |
| Dimensions (W×D×H) | 450 × 550 × 340 mm |
| Power Supply | 220 V, 50/60 Hz |
Overview
The Titan MDC-18K Plus is a precision-engineered benchtop high-speed centrifuge designed for routine and demanding separation tasks in academic research laboratories, clinical diagnostics, pharmaceutical QC labs, and biotechnology production environments. It operates on the principle of sedimentation under controlled rotational acceleration, enabling efficient separation of heterogeneous mixtures based on particle density, size, and shape. With a maximum rotational speed of 18,000 rpm and a peak relative centrifugal force (RCF) of 24,100 × g, the MDC-18K Plus delivers consistent performance across a broad operational envelope—supporting protocols ranging from cell pelleting and organelle isolation to nucleic acid purification and protein fractionation. Its compact footprint (450 × 550 × 340 mm) ensures compatibility with standard laboratory bench spaces while maintaining structural rigidity and thermal stability during extended runs.
Key Features
- Robust brushless DC motor delivering high torque at elevated speeds with low noise (<65 dB(A) at full load) and minimal vibration—critical for reproducible pellet integrity and rotor longevity.
- Intelligent microprocessor-based control system with real-time monitoring of speed, time, RCF, and temperature (optional refrigerated models available separately).
- Programmable memory for up to 10 user-defined protocols, each storing speed, time, acceleration/deceleration profiles, and rotor identification parameters.
- Automatic rotor recognition interface compatible with Titan’s certified fixed-angle rotors—including 4 × 250 mL configurations—as well as third-party ISO 15797-compliant angular rotors (subject to validation).
- Double-layer reinforced stainless-steel chamber with automatic lid lock mechanism meeting IEC 61010-2-020 safety standards for centrifugal equipment.
- Emergency stop button, imbalance detection algorithm, and over-speed protection circuitry ensure compliance with GLP and GMP operational prerequisites.
Sample Compatibility & Compliance
The MDC-18K Plus accommodates standard conical-bottom centrifuge tubes (15–250 mL), including polypropylene, polycarbonate, and ultracentrifuge-rated materials. It supports common biosafety-level 2 (BSL-2) sample handling workflows when used with sealed rotors and aerosol-tight tube caps. While the base unit is non-refrigerated, its mechanical design allows integration with external cooling systems where ambient temperature control is required for thermosensitive samples. The device conforms to ISO 15797:2022 (Centrifuges – Safety Requirements), IEC 61010-1:2010 (Safety of Electrical Equipment for Measurement, Control, and Laboratory Use), and meets essential requirements outlined in EU Directive 2014/30/EU (EMC) and 2014/35/EU (LVD). Documentation packages include factory calibration certificates traceable to NIM (National Institute of Metrology, China).
Software & Data Management
The MDC-18K Plus operates via an embedded LCD interface with tactile membrane keys—no external PC dependency required for basic operation. For laboratories requiring audit-ready records, optional USB data export enables transfer of run logs (start/stop time, setpoints, actual RCF, error codes) in CSV format. When deployed in regulated environments (e.g., ISO 13485-certified medical device manufacturing or USP sterility testing labs), the instrument supports manual logbook entries aligned with FDA 21 CFR Part 11 principles—though electronic signature functionality requires integration with validated LIMS or ELN platforms.
Applications
- Routine cell harvesting from suspension cultures (bacterial, yeast, mammalian) with minimal shear-induced lysis.
- Clarification of crude lysates prior to chromatographic analysis or electrophoresis.
- Preparative isolation of mitochondria, lysosomes, and microsomal fractions using differential centrifugation protocols.
- Concentration and desalting of macromolecular solutions (e.g., antibodies, enzymes, viral vectors) in process development settings.
- Quality control of colloidal suspensions, nanoparticle dispersions, and emulsions via sedimentation rate analysis.
FAQ
Is the MDC-18K Plus suitable for continuous operation?
Yes—engineered for duty cycles up to 8 hours/day with recommended 15-minute cooldown intervals between consecutive maximum-speed runs.
Can I use this centrifuge with swing-bucket rotors?
No—the MDC-18K Plus is mechanically optimized for fixed-angle rotors only; swing-bucket configurations are incompatible due to dynamic load distribution constraints.
What certifications does the unit carry for international shipment?
It carries CE marking (per Machinery Directive 2006/42/EC and EMC Directive 2014/30/EU), RoHS 2011/65/EU compliance, and CNAS-accredited factory test reports.
Does Titan provide rotor validation documentation?
Yes—each rotor sold separately includes a certificate of conformance listing maximum rated speed, material composition, fatigue life cycles, and sterilization compatibility (autoclave/ethylene oxide).
How is maintenance performed?
Annual preventive maintenance includes bearing inspection, drive belt tension verification, and calibration of speed/RCF sensors using NIST-traceable tachometer standards—services available through authorized Titan service centers globally.
