Ningbo Scientz SB-100D Benchtop Ultrasonic Cleaner
| Brand | Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer | Ningbo Scientz Biotechnology Co., Ltd. |
| Type | General-purpose ultrasonic cleaner |
| Tank capacity | 4.5 L |
| Ultrasonic frequency | 40 kHz |
| Ultrasonic power output | 100 W |
| Power adjustment | Fixed |
| Temperature control | Not equipped |
| Timer range | 1–999 min (adjustable) |
| Sound-dampening lid | Included |
| Drain port | Not provided |
Overview
The Ningbo Scientz SB-100D is a benchtop ultrasonic cleaner engineered for precision cleaning in academic laboratories, quality control environments, and small-scale industrial settings. It operates on the principle of acoustic cavitation—where high-frequency mechanical vibrations (40 kHz) generated by piezoelectric transducers are transmitted through an aqueous or solvent-based cleaning medium. These vibrations induce the formation, growth, and implosive collapse of microscopic vacuum bubbles in the liquid. The resulting localized shockwaves and microstreaming generate intense shear forces at solid–liquid interfaces, effectively dislodging particulate contaminants, organic residues, oils, and biofilms from complex geometries—including blind holes, narrow lumens, and microstructured surfaces—without mechanical abrasion or surface damage.
Key Features
- Built-in sound-dampening lid to reduce operational noise and prevent solvent evaporation during extended cycles
- Digital timer with 1–999 minute adjustable range and real-time countdown display for precise process repeatability
- Stainless steel tank and housing (interior and exterior) for corrosion resistance, chemical compatibility, and long-term structural integrity
- Non-volatile parameter memory: retains last-used timer setting after power interruption, supporting GLP-aligned workflow continuity
- Fixed-output 100 W ultrasonic power optimized for consistent energy delivery across the 4.5 L tank volume
- Robust transducer assembly using imported piezoceramic elements, ensuring stable acoustic coupling and minimal frequency drift over time
Sample Compatibility & Compliance
The SB-100D accommodates a wide range of laboratory and industrial components, including glassware (vials, pipettes, cuvettes), stainless-steel tools, optical lenses, dental instruments, watch mechanisms, and semiconductor substrates. Its 40 kHz operating frequency provides balanced penetration depth and cavitation intensity—suitable for general decontamination while minimizing risk of pitting on soft metals or delicate coatings. The unit complies with IEC 61000-6-3 (EMC emission standards) and meets basic safety requirements per IEC 61010-1 for laboratory electrical equipment. While not certified for medical device reprocessing under ISO 15883 or AAMI ST33, it is routinely deployed in pre-sterilization cleaning workflows where validated protocols are established internally per institutional SOPs.
Software & Data Management
As a stand-alone analog-digital hybrid instrument, the SB-100D does not incorporate embedded software, network connectivity, or data logging capabilities. All operational parameters are controlled via front-panel push-button interface with LED numeric display. For regulated environments requiring audit trails (e.g., GMP or FDA 21 CFR Part 11 compliance), users must integrate external documentation practices—such as manual logbook entries or timestamped video recording of timer settings—to satisfy traceability requirements. No firmware updates or driver installation is required; operation remains fully deterministic and immune to software-related failure modes.
Applications
- Routine cleaning of reusable labware: volumetric flasks, centrifuge tubes, syringes, and electrophoresis combs
- Pre-analytical sample preparation: degassing of HPLC mobile phases, homogenization of nanoparticle suspensions, and cell lysis support
- Maintenance of precision instrumentation: removal of lubricant residues from micromanipulators, calibration standards, and metrology fixtures
- Medical and dental facility support: preliminary cleaning of reusable handpieces, orthodontic appliances, and endoscope accessories prior to thermal disinfection
- Electronics manufacturing: flux residue removal from PCB assemblies and SMT stencils prior to AOI inspection
- Jewelry and optics restoration: non-contact cleaning of coated lenses, sapphire watch crystals, and engraved precious metal surfaces
FAQ
Is the SB-100D suitable for cleaning delicate optical components?
Yes—when used with low-surface-tension, non-ionic detergent solutions and appropriate dwell times, the 40 kHz cavitation profile minimizes mechanical stress on anti-reflective coatings and fused silica substrates.
Can this unit be operated continuously for extended periods?
It is rated for intermittent duty cycles up to 30 minutes per session; continuous operation beyond 60 minutes without cooling intervals may accelerate transducer fatigue and reduce long-term reliability.
Does the SB-100D support heating functionality?
No—the model lacks integrated temperature control or heating elements. Users requiring elevated bath temperatures must employ external water baths or circulators compatible with ultrasonic transmission.
What maintenance is required for optimal performance?
Routine cleaning of the stainless steel tank with mild detergent, periodic inspection of transducer mounting integrity, and replacement of degraded cleaning solution every 8–10 hours of cumulative use are recommended.
Is a drain valve available as an accessory?
No drain port is built into the SB-100D chassis; emptying requires manual decanting or optional third-party siphon kits designed for open-top ultrasonic tanks.
