Ningbo Scientz SB-800DTD Digital Ultrasonic Cleaner
| Brand | Ningbo Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SB-800DTD |
| Pricing | Upon Request |
Overview
The Ningbo Scientz SB-800DTD Digital Ultrasonic Cleaner is an industrial-grade benchtop cleaning system engineered for precision laboratory and light manufacturing environments. It operates on the principle of ultrasonic cavitation: high-frequency acoustic energy (typically 40 kHz, with optional dual-frequency or high-frequency 59 kHz configurations) is transmitted into a liquid medium via piezoelectric transducers bonded to the stainless-steel tank base. This generates transient microbubbles that rapidly grow and collapse under alternating pressure cycles—releasing localized shockwaves and intense shear forces (up to several hundred atmospheres) at the solid–liquid interface. These physical effects enable non-contact, residue-free removal of particulate contaminants, organic films, oils, and biofilms from complex geometries—including blind holes, narrow lumens, porous surfaces, and delicate optical components—without mechanical abrasion or surface etching.
Key Features
- Digital microprocessor control with real-time display of elapsed/remaining time and actual bath temperature (range: ambient to 80 °C)
- Adjustable ultrasonic power output (40–100% of rated capacity), enabling optimization for sensitive substrates or heavily soiled loads
- Programmable cleaning duration from 1 to 999 minutes, supporting both single-cycle and multi-step protocols
- Automatic power-off and parameter retention upon unexpected power interruption—preserves user-defined settings including temperature setpoint, duration, and power level
- Stainless-steel tank construction (304 grade) with reinforced transducer mounting for long-term acoustic coupling stability and corrosion resistance
- Optional operational enhancements include sweep frequency mode (to eliminate standing wave nodes), heating + degassing synergy, and selectable dual-frequency operation (40/59 kHz) for broad-spectrum contaminant removal
Sample Compatibility & Compliance
The SB-800DTD accommodates standard laboratory glassware (e.g., volumetric flasks, centrifuge tubes, Petri dishes), metallic components (surgical instruments, precision bearings, fuel injectors), polymer-based devices (microfluidic chips, 3D-printed fixtures), and fragile optics (lens elements, quartz cuvettes, microscope slides). Its design aligns with routine laboratory hygiene practices per ISO 15883-1 (washer-disinfectors for medical devices) and supports GLP-compliant documentation when integrated with external data loggers. While not certified as a medical device sterilizer, it fulfills pre-sterilization cleaning requirements outlined in AAMI ST34 and FDA guidance for reprocessing reusable instruments. All electrical components meet CE safety standards (EN 61000-6-3, EN 61000-6-4) and RoHS directive limits.
Software & Data Management
The SB-800DTD operates via embedded firmware without proprietary PC software. However, its digital interface supports audit-ready operation: all active parameters (start time, temperature setpoint, power level, timer value) are displayed continuously during operation and retained post-cycle. For laboratories requiring electronic recordkeeping, the unit can be interfaced via optional RS-232 or analog voltage outputs to external PLCs or LIMS systems. When deployed in regulated environments (e.g., pharmaceutical QC labs), users may implement procedural controls—including operator ID logging, cycle signature verification, and printed thermal/time logs—to satisfy 21 CFR Part 11 traceability expectations through complementary documentation systems.
Applications
- Routine decontamination of analytical glassware prior to HPLC, ICP-MS, or titration workflows
- Preparation of cell culture vessels and bioreactor components to eliminate endotoxin residues
- Removal of machining oils and metal fines from aerospace fasteners and turbine blades
- Restoration of optical clarity in coated lenses and interferometric mirrors via low-energy 59 kHz cavitation
- Accelerated solvent degassing for HPLC mobile phase preparation and vacuum filtration setups
- Cell lysis and nanoparticle dispersion in nanomaterial synthesis protocols (when used with compatible solvents and temperature control)
FAQ
What is the standard operating frequency of the SB-800DTD?
The base configuration operates at 40 kHz; optional dual-frequency (40/59 kHz) and high-frequency-only (59 kHz) variants are available for specialized applications requiring reduced noise or enhanced fine-particle removal.
Can the unit be used for sterilization?
No—it performs cleaning and disinfection-level decontamination only. Sterilization requires validated steam, ethylene oxide, or hydrogen peroxide plasma processes per ISO 17664 and AAMI TIR34.
Is the heating function independently controllable from ultrasonication?
Yes. Temperature can be set and maintained without ultrasonic activation, enabling use as a precision water bath for sample equilibration or enzymatic reactions.
What maintenance is required for long-term reliability?
Regular tank cleaning with mild detergent, periodic inspection of transducer adhesion integrity, and replacement of depleted cleaning solutions after each use. No scheduled calibration is required, though annual verification of temperature accuracy against a NIST-traceable probe is recommended.
Does the SB-800DTD support validation protocols for GMP environments?
While the instrument itself lacks built-in IQ/OQ documentation tools, its stable thermal and timing performance, parameter memory, and robust mechanical design make it suitable for inclusion in equipment qualification packages when paired with external verification instruments and SOP-driven operational records.
