Centrifugal Microfluidics Platform
Precision centrifugal microfluidics platform with 500-10,000 RPM range and ±10 RPM accuracy for automated fluid handling in microfluidic chips and discs.
| Speed Range | 500-10,000 RPM |
| Speed Accuracy | +/- 10 RPM |
| Chip Size | 1-4 inches |
| Disc Diameter | 40-200 mm |
| Timer | 0-9999 seconds |
| Noise Level | <=55 dB |
The Centrifugal Microfluidics Platform is a precision laboratory instrument designed for centrifugal force-driven microfluidic operations. This platform utilizes controlled rotation at speeds ranging from 500-10,000 RPM with ±10 RPM accuracy to manipulate fluids within microfluidic chips and discs. The system accommodates chip sizes from 1-4 inches and disc diameters from 40-200 mm, providing versatility for diverse microfluidic applications.
The platform enables researchers to perform complex fluid handling operations including mixing, separation, purification, and reaction control through centrifugal force rather than external pumps or pressure sources. With programmable timing up to 9999 seconds and low noise operation (≤55 dB), the system supports both research and clinical laboratory environments where precise fluid manipulation is critical for analytical workflows.
How It Works
The Centrifugal Microfluidics Platform operates on the principle that rotation generates centrifugal forces proportional to the square of angular velocity and radial distance from the rotation axis. When a microfluidic chip or disc is mounted on the platform and rotated, fluids within the channels experience outward forces that drive flow from the center toward the periphery. This force can overcome surface tension and capillary effects that typically dominate at the microscale.
The platform's variable speed control (500-10,000 RPM) allows researchers to modulate the centrifugal force from approximately 1 to 4,500 g-force, depending on the radial position within the chip. By incorporating features such as siphon valves, overflow channels, and metering chambers into the microfluidic design, complex fluid routing and timing sequences can be achieved. The programmable timer enables precise control of process steps, while the low rotational speed accuracy (±10 RPM) ensures reproducible force profiles for quantitative applications.
The system supports passive fluid control without external pumps or valves, making it particularly suitable for portable diagnostics and automated laboratory workflows. Centrifugal force can drive particle separation based on density differences, enable controlled mixing through periodic acceleration changes, and facilitate multi-step biochemical assays through sequential valve opening at different rotational speeds.
Features & Benefits
Speed Range
- 500-10,000 RPM
Speed Accuracy
- +/- 10 RPM
Chip Size
- 1-4 inches
Disc Diameter
- 40-200 mm
Timer
- 0-9999 seconds
Noise Level
- <=55 dB
Automation Level
- semi-automated
Brand
- ConductScience
Power/Voltage
- 60W
Research Domain
- Analytical Chemistry
- Cell Biology
- Clinical Diagnostics
- Food Science
- Microbiology
- Pharmaceutical QC
Weight
- 10.0 kg
Dimensions
- L: 355.0 mm
- W: 355.0 mm
- H: 190.0 mm
Comparison Guide
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Speed Range | 500-10,000 RPM | Entry-level models often limited to 3,000-6,000 RPM range | Wider speed range enables both gentle cell handling and high-force particle separation applications |
| Speed Accuracy | ±10 RPM precision | Basic units may offer ±50 RPM or percentage-based accuracy | Higher precision ensures reproducible microfluidic flow patterns critical for quantitative assays |
| Platform Compatibility | 1-4 inch chips, 40-200 mm discs | Many systems accommodate only specific chip formats | Broad compatibility reduces need for multiple platforms when working with diverse microfluidic designs |
| Timer Control | 0-9999 seconds programmable | Manual timing or limited preset options common in basic models | Extended programmable timing enables complex multi-step protocols without manual intervention |
| Noise Level | ≤55 dB operation | High-speed centrifugal systems can exceed 70 dB | Quiet operation suitable for shared laboratory spaces and clinical environments |
| Form Factor | 355×355×190 mm, 10 kg | Larger laboratory centrifuges often require more bench space | Compact design maximizes bench space efficiency while maintaining operational stability |
This platform combines broad microfluidic compatibility with precise speed control and programmable timing in a compact, quiet design. The 500-10,000 RPM range with ±10 RPM accuracy provides both versatility and reproducibility for research and clinical applications.
Practical Tips
Verify speed accuracy monthly using a stroboscope or tachometer, particularly after any shipping or significant temperature changes.
Why: Maintaining speed accuracy within ±10 RPM ensures reproducible centrifugal forces critical for consistent microfluidic performance.
Clean the rotor assembly with mild detergent after each use and inspect for chips or cracks that could cause imbalance.
Why: Sample residue can affect balance and rotation stability, while rotor damage creates safety hazards at high speeds.
Always load microfluidic devices in a balanced configuration and secure all mounting hardware before operation.
Why: Proper balance prevents vibration and ensures stable rotation, while secure mounting prevents catastrophic failure during high-speed operation.
Start protocols at lower speeds and gradually increase to target RPM to minimize fluid mixing artifacts and air bubble formation.
Why: Gradual acceleration allows proper filling of microfluidic channels and reduces the risk of introducing bubbles that can disrupt flow patterns.
If experiencing vibration at specific speeds, check for debris on the rotor and verify that all microfluidic devices are properly balanced.
Why: Imbalanced loads or rotor contamination can cause resonant vibrations that affect performance and potentially damage the instrument.
Document exact speed profiles and timing sequences for each protocol to ensure experimental reproducibility.
Why: Centrifugal force effects are highly sensitive to rotation parameters, making detailed protocol documentation essential for consistent results.
Always ensure the protective cover is properly closed and safety interlocks are functional before starting any rotation sequence.
Why: High-speed rotating equipment poses serious injury risk if safety systems are bypassed or malfunctioning.
If samples are not flowing as expected, verify chip orientation and check for air bubbles or channel blockages before adjusting speed.
Why: Microfluidic flow problems are often due to loading issues rather than insufficient centrifugal force, making mechanical checks the first diagnostic step.
Setup Guide
What’s in the Box
- Centrifugal microfluidics platform main unit
- Power adapter and cord
- Universal rotor assembly (typical)
- Chip mounting accessories (typical)
- USB cable for data interface (typical)
- User manual and operation guide
- Safety cover and mounting hardware
- Calibration certificate (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship. Technical support is available to assist with setup, operation, and troubleshooting throughout the warranty period.
Compliance
References
Background reading relevant to this product:
What types of microfluidic platforms are compatible with this system?
The platform accommodates chips from 1-4 inches and discs from 40-200 mm diameter, supporting most standard microfluidic formats including CD-like platforms, rectangular chips, and custom designs within these size constraints.
How precise is the speed control for reproducible protocols?
Speed accuracy is ±10 RPM across the full 500-10,000 RPM range, providing sufficient precision for most centrifugal microfluidic applications requiring reproducible force profiles and flow rates.
Can the platform handle temperature-sensitive samples during rotation?
The unit generates minimal heat during operation due to efficient motor design, though external temperature control may be needed for highly temperature-sensitive applications. Consult product datasheet for thermal specifications.
What programming options are available for complex protocols?
The system includes a programmable timer up to 9999 seconds and variable speed control, enabling step-wise protocols with different rotational speeds and durations for multi-stage microfluidic processes.
How does this compare to pressure-driven microfluidic systems?
Centrifugal systems eliminate the need for external pumps and pressure sources, providing passive fluid control that is more portable and less prone to bubble formation, though with less precise flow rate control than syringe pumps.
What maintenance is required for consistent performance?
Regular cleaning of the rotor assembly and periodic speed calibration checks are recommended. The brushless motor design minimizes maintenance compared to belt-driven systems.
Can multiple chips be processed simultaneously?
Yes, depending on the rotor configuration and chip size, multiple microfluidic devices can be mounted and processed in parallel, provided total weight remains balanced and within safe operating limits.
What safety features protect users during high-speed operation?
The system includes protective covers with safety interlocks that prevent operation when open, plus low vibration design and noise levels ≤55 dB for safe laboratory operation.
Have a question about this product?
