Vortex Mixer
Benchtop orbital vortex mixer with 4mm orbital diameter and 0-3000 rpm speed range for sample homogenization in laboratory applications.
Louise Corscadden, PhD
Director of Science · ConductScience
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The ConductScience Vortex Mixer (BIO-0607) is a benchtop orbital mixing instrument designed for efficient sample homogenization in laboratory environments. This unit employs a shaded pole motor with 58W input power to generate consistent orbital motion at a 4mm diameter, providing reliable mixing performance across a broad speed range of 0-3000 rpm. The mixer operates in both continuous and touch modes, allowing researchers to adapt mixing protocols to specific sample requirements.
Built for laboratory durability, this vortex mixer functions reliably in ambient temperatures from 5-40°C and relative humidity up to 80%RH with IP20 protection. The scale-based speed display provides visual feedback for reproducible mixing protocols, while the dual operation modes accommodate both brief sample preparation and extended homogenization procedures required in analytical workflows.
How It Works
The vortex mixer operates through orbital motion generated by a shaded pole motor system. The motor's 58W input drives a 10W output mechanism that creates a circular motion pattern with a fixed 4mm orbital diameter. This orbital motion imparts kinetic energy to samples through the mixing platform, creating turbulent flow patterns within sample containers that promote rapid homogenization.
The shaded pole motor design provides consistent torque across the 0-3000 rpm speed range, allowing researchers to match mixing intensity to sample viscosity and volume requirements. The orbital motion pattern ensures that samples experience both radial and tangential forces, creating efficient mixing without the dead zones common in linear mixing systems.
Speed control is managed through the integrated control system with visual feedback provided by a calibrated scale display. Both continuous and touch operation modes allow adaptation to different protocol requirements - touch mode for brief mixing steps and continuous mode for extended homogenization procedures requiring consistent mixing over time.
Features & Benefits
Weight
- 3.0 kg
Dimensions
- L: 16.0 mm
- W: 12.7 mm
- H: 13.0 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Speed Range | 0-3000 rpm with scale display | Entry-level models often limited to 2500 rpm maximum | Higher maximum speed enables efficient mixing of viscous samples and reduces processing time for challenging materials |
| Operation Modes | Dual continuous and touch operation modes | Many basic models offer only continuous operation | Touch mode prevents operator fatigue during repetitive mixing tasks while continuous mode supports extended homogenization procedures |
| Motor Design | Shaded pole motor with 58W input, 10W output | Brush motors or lower-power alternatives common in budget models | Shaded pole design provides consistent torque with minimal maintenance requirements and longer operational life |
| Orbital Diameter | Fixed 4mm orbital diameter | Variable diameter or smaller fixed diameters in compact units | Optimized 4mm diameter provides effective mixing energy transfer while maintaining gentle action for sensitive samples |
| Power Input | 58W motor input with 60W total consumption | Lower-power models typically use 30-45W input | Higher power input ensures consistent performance under load and accommodates larger sample volumes without speed reduction |
| Speed Display | Calibrated scale display for visual speed reference | Digital displays or no speed indication on basic models | Scale display provides reliable speed reference for protocol reproducibility without the complexity of digital interfaces |
This orbital mixer combines robust motor performance with operational flexibility through dual mixing modes and extended speed range. The 58W motor input and 3000 rpm maximum capability position it above entry-level mixers while the scale-based speed display provides practical advantages for protocol standardization.
Practical Tips
Verify speed settings periodically using a tachometer to ensure the scale display remains accurate over time.
Why: Speed accuracy is critical for reproducible mixing protocols and method validation requirements.
Clean the mixing platform daily with appropriate solvents and inspect for chemical residue buildup that could affect balance.
Why: Residue accumulation can cause platform imbalance and vibration that reduces mixing efficiency and shortens motor life.
Start mixing at lower speeds and gradually increase to prevent sample spillage, especially with low-volume or volatile samples.
Why: Gradual speed increase allows samples to establish orbital motion patterns before reaching high energy levels.
If excessive vibration occurs, check that sample containers are properly centered and the platform is clean and balanced.
Why: Unbalanced loads or platform contamination can cause resonance that reduces mixing effectiveness and stresses motor bearings.
Document mixing speed and duration for each sample type to develop standardized protocols that ensure reproducible results.
Why: Consistent mixing parameters are essential for analytical method validation and inter-laboratory reproducibility.
Ensure adequate ventilation when mixing volatile solvents and use appropriate containers rated for the mixing speeds employed.
Why: Orbital motion can generate vapors from volatile samples and inadequate containers may fail under centrifugal stress.
Use touch mode for brief mixing steps to prevent over-mixing of shear-sensitive samples like cell suspensions.
Why: Extended mixing can damage delicate biological samples through excessive mechanical stress.
Inspect motor mounting bolts monthly and retighten if necessary to prevent platform misalignment.
Why: Vibration can gradually loosen mounting hardware, leading to reduced performance and potential motor damage.
Setup Guide
What’s in the Box
- Vortex mixer main unit
- Power cord
- User manual
- Quick start guide (typical)
- Warranty registration card (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship. Technical support is available throughout the warranty period for operational questions and troubleshooting assistance.
Compliance
References
Background reading relevant to this product:
What is the maximum sample volume that can be effectively mixed?
Sample volume capacity depends on container type and mixing intensity requirements. The 4mm orbital diameter and 3000 rpm maximum speed are suitable for volumes from microliters in small tubes to several hundred milliliters in larger vessels. Consult product datasheet for specific container compatibility guidelines.
How do I determine the optimal speed setting for my samples?
Start with lower speeds (500-1000 rpm) for delicate samples like cell suspensions, and increase to 2000-3000 rpm for vigorous mixing of chemical solutions. The scale display allows reproducible speed setting documentation for protocol standardization.
Can this mixer handle viscous samples or suspensions?
The 58W motor input provides sufficient torque for moderately viscous samples. For highly viscous materials, use higher speed settings and longer mixing times. The continuous operation mode supports extended mixing periods without motor overheating.
What maintenance is required for reliable operation?
Regular cleaning of the platform and housing with appropriate laboratory solvents, periodic inspection of motor mounting for secure attachment, and verification of speed control functionality. The shaded pole motor design requires minimal maintenance compared to brush motors.
Is the mixing action suitable for temperature-sensitive samples?
The orbital motion minimizes frictional heating compared to high-shear mixing methods. For temperature-critical applications, use intermittent mixing cycles or lower speeds to prevent sample heating, and monitor ambient temperature within the 5-40°C operating range.
How does orbital mixing compare to vortex mixing for my applications?
Orbital mixing provides gentler, more uniform mixing action suitable for shear-sensitive samples, while traditional vortex mixing offers more aggressive action. The fixed 4mm orbital diameter ensures consistent mixing patterns across different sample volumes.
Can I use this mixer for both aqueous and organic solvent-based samples?
Yes, the mixer is compatible with standard laboratory solvents. Ensure proper ventilation when working with volatile organic compounds and verify container material compatibility with your specific solvents to prevent chemical damage.
What documentation is provided for method validation purposes?
The unit includes user manual with technical specifications and operating procedures. For regulatory compliance, document speed settings, mixing times, and environmental conditions as part of your analytical method validation protocols.
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