Titan LDC-4K Pro Benchtop Low-Speed Centrifuge
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LDC-4K Pro |
| Instrument Type | Benchtop Centrifuge |
| Speed Range | Up to 6000 rpm |
| Max RCF | 5150 × g |
| Max Capacity | 4 × 500 mL |
| Rotor Configuration | Horizontal Swing-Out Rotor |
| Dimensions (W×D×H) | 450 × 550 × 340 mm |
Overview
The Titan LDC-4K Pro is a robust, benchtop low-speed centrifuge engineered for routine separation tasks in clinical laboratories, biotechnology facilities, and academic research settings. Designed around a direct-drive brushless motor and precision-machined aluminum rotor chamber, it operates on the principle of sedimentation under controlled centrifugal force—enabling efficient phase separation of whole blood, cell suspensions, culture media, and coarse particulate mixtures. Unlike high-speed or ultracentrifuges, the LDC-4K Pro prioritizes operational stability, sample integrity, and long-term mechanical reliability at rotational speeds up to 6000 rpm and relative centrifugal forces (RCF) up to 5150 × g. Its fixed-angle and horizontal swing-out rotor compatibility (standard configuration includes a 4-position horizontal rotor) supports scalable processing of large-volume samples without requiring vacuum or refrigeration—making it ideal for ambient-temperature applications where thermal sensitivity is not a primary concern.
Key Features
- Brushless DC motor with closed-loop speed control ensures consistent rotational accuracy and extended service life with minimal maintenance.
- Horizontal swing-out rotor accommodates four 500 mL centrifuge bottles (e.g., PP or glass), enabling high-throughput processing of clinical or industrial bulk samples.
- Intuitive digital interface with real-time display of rpm, RCF, time, and remaining run duration; programmable memory stores up to 10 user-defined protocols.
- Automatic rotor identification via mechanical coding prevents mismatched rotor usage and enforces safe operating limits per ISO 21501-4 and IEC 61010-2-020 safety standards.
- Double-layer reinforced stainless-steel chamber with integrated imbalance detection and automatic shutdown (±20 g mass differential threshold) meets GLP-compliant operational safeguards.
- No refrigeration system required—optimized for ambient operation between 10–30 °C, reducing energy consumption and eliminating condensation-related contamination risks.
Sample Compatibility & Compliance
The LDC-4K Pro accepts standard 500 mL centrifuge bottles (diameter ≤ 75 mm), conical tubes (up to 50 mL), and custom-sized containers compatible with its horizontal rotor geometry. It complies with IEC 61010-1 for laboratory equipment safety and conforms to electromagnetic compatibility (EMC) requirements per EN 61326-1. While not certified for Class II biosafety containment, it is routinely deployed in CLIA-waived labs and ISO 15189-accredited environments for pre-analytical specimen preparation. The unit supports traceable calibration via external tachometer verification and adheres to ASTM E2916-21 guidelines for centrifuge performance validation.
Software & Data Management
The LDC-4K Pro operates as a standalone instrument with no embedded PC or proprietary software dependency. All protocol parameters are stored locally in non-volatile memory and retain settings after power cycling. For audit-trail compliance in regulated environments, optional RS-232 or USB-to-serial connectivity enables integration with LIMS or ELN platforms using ASCII-based command protocols. Full operational logs—including start/stop timestamps, applied rpm, actual RCF, and fault codes—are exportable for FDA 21 CFR Part 11-aligned review when paired with validated third-party data acquisition systems.
Applications
- Clinical hematology: Separation of serum/plasma from whole blood using 500 mL collection bags or bottles prior to automated analyzer input.
- Bioprocessing: Harvesting mammalian or microbial cells from fermentation broths at pilot scale without shear-induced lysis.
- Environmental testing: Solid-liquid separation of suspended solids in wastewater or soil extract samples per EPA Method 1681.
- Food & beverage QA: Clarification of juice, dairy emulsions, or starch suspensions during raw material inspection.
- Educational labs: Demonstrating sedimentation kinetics, density gradient principles, and rotor dynamics in undergraduate physics and bioengineering curricula.
FAQ
Is the LDC-4K Pro suitable for use with infectious or hazardous biological samples?
It is not equipped with aerosol-tight rotors or biosafety certification; users must implement secondary containment (e.g., sealed buckets or centrifuge safety cups) and follow institutional biosafety level (BSL)-2 protocols.
Can I install a fixed-angle rotor instead of the standard horizontal rotor?
Yes—rotor interchangeability is supported within the LDC-4K Pro platform, provided the selected rotor is mechanically coded for this model and rated for ≤6000 rpm and ≤5150 × g.
Does the centrifuge include calibration documentation?
Each unit ships with a factory-verified speed and timer calibration certificate compliant with ISO/IEC 17025 traceability requirements.
What is the expected mean time between failures (MTBF) under continuous lab use?
Based on accelerated life testing and field data from 2022–2024 deployments, MTBF exceeds 12,000 hours at 4 hrs/day average runtime.
Is service support available outside mainland China?
Titan provides remote technical assistance globally and maintains authorized service partners in Southeast Asia, the Middle East, and Latin America; spare parts distribution is managed through regional logistics hubs.
