KQ5200DE Desktop Digital Ultrasonic Cleaner (10 L)
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | KQ5200DE |
| Price | USD 820 (FOB Shanghai) |
| Dimensions (W×D×H) | 320 × 264 × 320 mm |
| Tank Internal Dimensions | 300 × 240 × 150 mm |
| Tank Capacity | 10 L |
| Ultrasonic Frequency | 40 kHz |
| Total Ultrasonic Power Output | 200 W |
| Power per Transducer | 50 W (4 transducers) |
| Temperature Control Range | Ambient to 80 °C (adjustable in 1 °C increments) |
| Timer Range | 1–99 minutes (digital preset & countdown) |
| Safety Features | Low-level liquid detection, over-temperature, over-voltage, and over-current protection |
| Construction | Stainless steel tank (304 grade), stainless steel mesh basket (TIG-welded), sound-dampening lid, integrated drain valve |
| Cumulative Operating Hours Counter | Up to 999,999 hours |
| Control System | Embedded microcontroller-based digital interface with real-time parameter display and memory retention |
Overview
The KQ5200DE Desktop Digital Ultrasonic Cleaner is a precision-engineered benchtop cleaning system designed for laboratories requiring consistent, non-invasive, and repeatable cleaning of delicate components, glassware, analytical instruments, and small-volume samples. Utilizing high-frequency piezoelectric transducers operating at a stable 40 kHz frequency, the unit generates controlled cavitation in aqueous or compatible solvent media—producing microscopic implosions that dislodge particulate contamination, organic residues, and surface-adhered biofilms without mechanical abrasion. Its 10-liter stainless steel tank (304 grade) supports batch processing of multiple items simultaneously while maintaining thermal and acoustic uniformity across the active zone. The integrated microcontroller architecture ensures deterministic operation, with real-time monitoring of ultrasonic power delivery, temperature stability, and process duration—making it suitable for method-critical applications in quality control, materials science, and life sciences labs.
Key Features
- Digital microprocessor control with full parameter retention: time, temperature, power level, and cumulative operational hours are memorized after power cycling.
- Real-time dual-display interface showing setpoint vs. actual values for temperature and timer—enabling precise process validation and documentation.
- Four 50 W ultrasonic transducers (200 W total output) mounted on the tank bottom for uniform energy distribution and minimized standing-wave interference.
- Stainless steel mesh basket (TIG-welded 304 SS) included as standard, optimized for sample suspension and acoustic transparency.
- Integrated sound-dampening lid reduces ambient noise to ≤55 dB(A) at 1 m distance—complying with ISO 7779 and OSHA workplace exposure guidelines.
- Drain valve located at tank base enables rapid, residue-free solution exchange—critical for multi-step cleaning protocols or solvent transitions.
- Comprehensive safety interlocks: automatic shutdown on low liquid level, over-temperature (>85 °C), over-voltage (>±10% nominal), and over-current conditions.
- Cumulative hour meter logs up to 999,999 hours—supporting preventive maintenance scheduling and GLP/GMP traceability requirements.
Sample Compatibility & Compliance
The KQ5200DE accommodates a broad range of sample geometries and material types, including but not limited to: HPLC vials, pipette tips, filter holders, optical lenses, semiconductor wafers, dental instruments, and tissue culture inserts. It is compatible with water, aqueous alkaline or acidic solutions, and low-surface-tension solvents such as isopropanol and ethanol—provided vapor pressure and flash point thresholds are observed. The unit conforms to IEC 61000-6-3 (EMC emission limits) and IEC 61000-6-2 (immunity standards). While not certified to UL/CSA or CE for medical device reprocessing, its construction and operational safeguards align with ISO 15883-1 guidance for ancillary cleaning equipment used in research-grade environments. For regulated QC/QA workflows, the digital logging capability supports audit-ready records under FDA 21 CFR Part 11 when paired with validated electronic data capture systems.
Software & Data Management
The KQ5200DE operates via an embedded firmware platform with no external PC dependency. All user-defined parameters—including ultrasonic power (10–100% in 10% steps), heating setpoint (RT–80 °C), and timer (1–99 min)—are stored in non-volatile memory. The front-panel LCD displays both setpoint and real-time feedback (e.g., actual tank temperature ±1 °C accuracy, elapsed time, fault codes). Though the device lacks USB/Ethernet connectivity, its deterministic behavior and persistent memory enable manual SOP adherence and paper-based logbook integration. For labs implementing electronic lab notebooks (ELNs), the cumulative hour counter and programmable presets facilitate traceable batch record generation aligned with ISO/IEC 17025 clause 7.7 (result reporting) and ASTM E2500-13 (verification of laboratory equipment).
Applications
- Pre-analytical sample preparation: removal of adsorbed proteins from LC-MS autosampler vials and syringe filters.
- Microelectronics: particle removal from MEMS devices and photomasks prior to metrology inspection.
- Pharmaceutical R&D: cleaning of dissolution apparatus baskets and sinker discs per USP .
- Academic research: cell lysate clarification, nanoparticle dispersion, and sonication-assisted extraction of plant metabolites.
- Quality assurance: routine decontamination of calibration standards, reference materials, and weighing boats.
- Maintenance support: degreasing of precision optics, watch components, and surgical tools in service labs.
FAQ
What is the recommended cleaning solution for general laboratory use?
Deionized water with 0.1–0.5% laboratory-grade detergent (e.g., Alconox® or Liquinox®) is optimal for most non-critical applications. Avoid chloride-containing cleaners in stainless steel tanks to prevent pitting corrosion.
Can the KQ5200DE be used for sterilization?
No. Ultrasonic cleaning removes bioburden but does not achieve sterility. It is a prerequisite step before autoclaving or chemical sterilization per ISO 17664.
Is the unit compatible with flammable solvents?
Not without external explosion-proof modifications. The heater and electronics are not rated for Class I, Division 1 hazardous locations. Use only in well-ventilated fume hoods with non-flammable or low-flash-point solvents.
How often should the transducers be serviced?
Under normal operation (≤4 hrs/day), no scheduled transducer maintenance is required. Annual visual inspection of weld integrity and impedance verification using a multimeter is advised per manufacturer’s service bulletin SB-KQ-2023-04.
Does the drain valve support continuous flow during operation?
No. The drain valve is manually actuated and intended for post-cycle solution disposal only. Continuous drainage would compromise cavitation efficiency and trigger low-level shutdown.
