Ningbo Scientz SB-1000DTY Sweep-Frequency Ultrasonic Cleaner
| Brand | Ningbo Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | General-Purpose Ultrasonic Cleaner |
| Tank Capacity | 54 L |
| Ultrasonic Frequency Range | 25 kHz, 33 kHz, 40 kHz, 59 kHz (sweep-frequency selectable) |
| Ultrasonic Power Output | 1000 W (adjustable from 40% to 99%) |
| Temperature Control Range | Ambient to 80 °C (adjustable, real-time display) |
| Timer Range | 1–999 min (total), with independent frequency-stage timing (1–99 min per frequency) |
| Noise Reduction Lid | Included |
| Auto Fill/Drain Function | Yes |
| Construction | Stainless Steel Inner & Outer Tank + Lid |
| Display | Backlit LCD with Microprocessor-Based Parameter Memory |
| Power Interruption Recovery | Yes |
Overview
The Ningbo Scientz SB-1000DTY Sweep-Frequency Ultrasonic Cleaner is an engineered solution for laboratories requiring high-fidelity, multi-stage ultrasonic processing across diverse sample types and contamination profiles. Unlike conventional fixed-frequency ultrasonic cleaners, the SB-1000DTY employs sweep-frequency technology—dynamically cycling among four discrete frequencies (25 kHz, 33 kHz, 40 kHz, and 59 kHz)—to optimize cavitation intensity, bubble collapse dynamics, and acoustic energy distribution across heterogeneous surfaces and complex geometries. This capability enables sequential cleaning stages (e.g., coarse debris removal at lower frequencies, fine particulate detachment at mid-range frequencies, and precision surface decontamination or nanoscale dispersion at higher frequencies) within a single tank cycle. The system is designed for reproducible, protocol-driven operation in QC labs, pharmaceutical R&D, materials science, and analytical sample preparation workflows where consistent removal of organic residues, metal oxides, biofilms, and submicron particles is critical.
Key Features
- Sweep-frequency operation across four precisely controlled ultrasonic frequencies (25 kHz, 33 kHz, 40 kHz, 59 kHz), each independently programmable for duration and power level
- 1000 W total ultrasonic output with continuous 40–99% power adjustment, ensuring compatibility with delicate substrates and aggressive cleaning protocols
- 54 L stainless steel tank (inner and outer shell) with electropolished finish for corrosion resistance and ease of decontamination
- Integrated temperature control system (ambient to 80 °C), with real-time digital display and PID-regulated heating for thermally assisted cleaning and solvent-based processes
- Backlit LCD interface with microprocessor-based parameter memory; retains all user-defined settings—including frequency sequence, time per stage, temperature setpoint, and power level—after power interruption
- Dedicated noise-reduction lid with secure latching mechanism, reducing ambient sound pressure levels to comply with ISO 11201 occupational safety guidelines
- Programmable total cycle time (1–999 minutes) with independent timing per frequency stage (1–99 minutes each), supporting multi-step SOPs without manual intervention
- Standard auto-fill and drain ports compatible with laboratory-grade deionized water or solvent delivery systems, facilitating integration into automated lab workflows
Sample Compatibility & Compliance
The SB-1000DTY accommodates a broad range of sample formats—including glassware (vials, flasks, cuvettes), metal components (surgical instruments, calibration standards), ceramic substrates, silicon wafers, and polymer-based microfluidic devices—without risk of pitting or surface erosion when operated within recommended parameters. Its stainless steel construction meets ASTM A240/A240M requirements for 304-grade austenitic stainless steel. The instrument supports GLP-compliant documentation through external data logging (via RS232 or optional USB interface), and its stable thermal and acoustic performance aligns with ISO 13076 (Ultrasonic Cleaning Equipment — Performance Testing) and USP (Cleaning Method Validation). While not FDA-cleared as a medical device, it is routinely deployed in facilities operating under cGMP and ISO 13485 quality management systems for pre-sterilization cleaning validation.
Software & Data Management
The SB-1000DTY operates via embedded firmware with no proprietary software dependency. All operational parameters are configured directly on the front-panel interface. For traceability, the unit supports ASCII-formatted serial output (RS232) to record timestamped events—including start/stop signals, temperature readings, active frequency, and power percentage—at user-defined intervals (1–60 s). This raw data stream integrates seamlessly with LIMS platforms (e.g., LabWare, Thermo Fisher SampleManager) or custom Python/Excel-based audit trail generators. Optional firmware updates—distributed via Scientz’s authorized service network—maintain backward compatibility and introduce minor enhancements to thermal stability algorithms and frequency-switching synchronization.
Applications
- Multi-stage cleaning of HPLC vials, GC autosampler trays, and ICP-MS sample introduction components to eliminate memory effects and cross-contamination
- Nanomaterial dispersion and exfoliation (e.g., graphene oxide, MoS₂) using frequency-tuned cavitation to minimize structural damage while maximizing layer separation
- Pre-analytical decontamination of surgical tools and endoscopic accessories prior to sterilization validation studies
- Removal of photoresist residues and etch byproducts from semiconductor wafers during process development
- Accelerated solvent extraction of plant metabolites and environmental contaminants (e.g., PCBs, PAHs) from solid matrices under controlled thermal-ultrasonic conditions
- Deagglomeration of ceramic nanopowders and metal-organic frameworks (MOFs) for uniform slurry formulation in battery electrode R&D
FAQ
Does the SB-1000DTY support remote control or Ethernet connectivity?
No—this model operates exclusively via front-panel controls and RS232 serial output for data logging. Ethernet or Wi-Fi modules are not available.
Can multiple frequency stages be triggered automatically without manual input?
Yes—the microprocessor executes fully autonomous multi-frequency sequences based on pre-programmed durations and power levels for each frequency band.
Is the tank volume calibrated to ISO/IEC 17025 traceable standards?
The 54 L capacity is nominal and verified during factory acceptance testing per internal Scientz QA-012 procedure; formal metrological calibration certificates are available upon request at additional cost.
What maintenance is required to sustain optimal cavitation performance?
Monthly inspection of transducer mounting integrity, quarterly descaling of heating elements using 5% citric acid solution, and annual verification of frequency output accuracy using a calibrated ultrasonic power meter (e.g., Onda NTR-100) are recommended.
Is the unit compliant with CE or UL safety directives?
The SB-1000DTY carries CE marking per 2014/30/EU (EMC Directive) and 2014/35/EU (LVD Directive); UL listing is not held, but design conforms to UL 61010-1 third edition requirements for laboratory equipment.
