MKN Mini-60 Palm-Sized Microcentrifuge
| Brand | MKN |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Mini-60 |
| Price | USD 165 (FOB) |
| Relative Centrifugal Force (RCF) | 2000 × g |
| Maximum Speed | 6000 rpm |
| Noise Level | <45 dB(A) |
| Capacity | 6 × 1.5/2.0 mL tubes |
| Optional Rotors | 2 × 8 × 0.2 mL PCR strip rotor, 6 × 0.2 mL adapters, 6 × 0.5 mL adapters |
| Drive System | Brushless DC Motor |
| Rotor Material | Carbon Fiber Composite |
| Dimensions (W×D×H) | 125 × 130 × 120 mm |
| Weight | 0.95 kg |
Overview
The MKN Mini-60 Palm-Sized Microcentrifuge is a compact, benchtop centrifugation solution engineered for rapid, low-volume sample processing in molecular biology, clinical diagnostics, and analytical chemistry laboratories. Designed around the principles of compact rotor dynamics and optimized air displacement cooling, the Mini-60 delivers consistent relative centrifugal force (RCF) up to 2000 × g at 6000 rpm—sufficient for pelleting nucleic acids, precipitating proteins, clarifying lysates, and separating micro-volume PCR reagents. Its palm-sized footprint (125 × 130 × 120 mm) and sub-1 kg mass enable deployment on crowded laminar flow hoods, biosafety cabinets, or portable lab carts without compromising structural stability or rotational integrity. Unlike conventional microcentrifuges relying on brushed motors and aluminum rotors, the Mini-60 integrates a brushless DC motor and carbon fiber composite rotor—reducing mechanical inertia, minimizing heat generation during repeated short-cycle runs, and extending service life under high-frequency usage.
Key Features
- Ultra-compact form factor with ergonomic, streamlined housing—designed for single-hand operation and space-constrained workflows.
- Patented acoustic dampening architecture achieving <45 dB(A) operational noise—validated per ISO 3744:2010 acoustic emission testing protocols—enabling quiet use in open-plan labs and teaching environments.
- Carbon fiber composite rotor offering superior tensile strength-to-weight ratio and thermal stability versus standard aluminum counterparts; certified for ≥10,000 cycles at rated speed without fatigue degradation.
- Brushless DC motor providing precise speed regulation (±20 rpm), reduced electromagnetic interference, and maintenance-free operation over >20,000 hours MTBF.
- Interchangeable rotor configurations: standard 6-position 1.5/2.0 mL tube carrier; dual 8-strip PCR rotor (2 × 8 × 0.2 mL); and accessory adapter sets for 0.2 mL and 0.5 mL microtubes—supporting full compatibility with industry-standard consumables (e.g., Eppendorf, Axygen, Thermo Fisher).
- Integrated safety mechanisms including automatic lid lock detection, imbalance sensing (<0.5 g mass differential), and immediate rotor deceleration upon lid opening—compliant with IEC 61010-2-020:2016 safety requirements for laboratory centrifuges.
Sample Compatibility & Compliance
The Mini-60 accommodates standard microcentrifuge tube formats across common life science applications—including DNA extraction columns, spin filters, PCR plates, and capillary blood collection tubes. All rotor assemblies are validated for use with polypropylene, polyethylene, and polycarbonate microtubes rated for ≥2000 × g. The device meets CE marking requirements under the EU Machinery Directive 2006/42/EC and Electromagnetic Compatibility Directive 2014/30/EU. It supports GLP-compliant documentation through optional timestamped run logs (via USB data export), aligning with traceability expectations in regulated QC/QA environments. While not FDA 510(k)-cleared as a medical device, its performance parameters conform to ASTM F2656-22 guidelines for benchtop microcentrifuge verification.
Software & Data Management
The Mini-60 operates via intuitive tactile controls—no embedded firmware or proprietary software required. Speed, time, and rotor identification are set manually using dual rotary dials with LED confirmation. For audit-ready environments, optional USB-C interface enables export of run metadata (start/stop timestamps, achieved RCF, total cycle count) in CSV format. Exported logs include device serial number and firmware revision, satisfying basic 21 CFR Part 11 record-keeping prerequisites when paired with institutional electronic lab notebook (ELN) systems. No cloud connectivity or remote access functionality is implemented—ensuring data sovereignty and eliminating cybersecurity exposure vectors common in networked instruments.
Applications
- Routine nucleic acid purification: rapid spin-down of silica-membrane columns post-wash steps.
- PCR setup: brief centrifugation of master mix components to eliminate air bubbles and ensure homogeneity prior to thermal cycling.
- Clinical point-of-care: sedimentation of whole blood microsamples (≤200 µL) in capillary tubes for hematocrit estimation.
- Proteomics sample prep: pelleting insoluble aggregates after cell lysis and pre-clearing steps.
- Educational labs: hands-on demonstration of centrifugal separation principles with minimal infrastructure dependency.
- Field-deployable diagnostics: battery-compatible operation (with optional external 12 V DC power supply) for mobile health units and environmental monitoring stations.
FAQ
What is the maximum relative centrifugal force (RCF) achievable with the Mini-60?
The Mini-60 achieves a maximum RCF of 2000 × g at 6000 rpm with the standard 1.5/2.0 mL rotor.
Can the Mini-60 accommodate 0.2 mL PCR strips?
Yes—using the optional dual 8-strip rotor, it supports two full 8-tube PCR strips simultaneously.
Is the rotor autoclavable?
No—the carbon fiber composite rotor is not autoclavable; cleaning is recommended with 70% ethanol and lint-free wipes.
Does the Mini-60 support timer-based automatic shutdown?
Yes—programmable run time ranges from 10 seconds to 99 minutes with audible end-of-run alert.
What safety certifications does the Mini-60 hold?
It complies with IEC 61010-2-020:2016, CE-marked per 2006/42/EC and 2014/30/EU directives, and conforms to RoHS 2011/65/EU material restrictions.
