Elma Elmasonic X-tra basic Large-Capacity Ultrasonic Cleaner
| Brand | Elma |
|---|---|
| Origin | Germany |
| Model | Elmasonic X-tra basic |
| Capacity Range | 30–253 L |
| Ultrasonic Frequency | 25 / 45 kHz |
| Ultrasonic Power | 600–2000 W |
| Temperature Control | Yes, 30–80 °C |
| Timer Range | 1–30 min |
| Sound-Dampening Lid | Yes |
| Drain System | Manual valve |
| Construction | Stainless steel tank and transducers |
| Compliance | DIN EN ISO 9001 certified |
Overview
The Elma Elmasonic X-tra basic is a large-capacity, industrial-grade ultrasonic cleaner engineered for reproducible, high-efficiency cleaning of complex parts across research laboratories, quality control facilities, and production environments. Based on the principle of cavitation—where high-frequency acoustic energy induces microscopic bubble formation and collapse in aqueous or solvent-based media—the system delivers controlled mechanical agitation to remove particulates, oils, oxides, polishing residues, and biofilms from surfaces without mechanical abrasion. Designed for continuous operation under demanding conditions, the X-tra basic series leverages dual-frequency transduction (25 kHz for aggressive particle removal and 45 kHz for finer, non-damaging cleaning) and integrates robust thermal management to sustain stable bath temperatures between 30 °C and 80 °C. Its modular architecture supports scalable deployment—from mid-volume R&D workflows to high-throughput manufacturing support—while maintaining compliance with international quality system standards including DIN EN ISO 9001.
Key Features
- Dual-frequency ultrasonic generation (25 kHz and 45 kHz) enables application-specific optimization: lower frequency for heavy contamination (e.g., machining oils, carbon deposits), higher frequency for delicate substrates (e.g., optical lenses, microfluidic components)
- Stainless steel tank and piezoceramic transducers engineered for long-term durability and corrosion resistance in aqueous and mild solvent environments
- Integrated temperature regulation with digital PID control ensures ±1.5 °C stability across the full 30–80 °C operating range
- Pulse mode temporarily increases effective acoustic intensity for challenging contaminants; Sweep mode continuously modulates frequency within ±1 kHz to eliminate standing wave nodes and ensure uniform energy distribution
- Ergonomic, IP65-rated front panel with tactile buttons and clear LED display—designed for glove-compatible operation and splash resistance
- Sound-dampening lid reduces ambient noise to <65 dB(A) at 1 m distance, supporting safe placement in shared laboratory spaces
- Standard castor-mounted base facilitates repositioning; manual 3/4″ or 1″ drain valves allow rapid bath exchange without disassembly
Sample Compatibility & Compliance
The Elmasonic X-tra basic accommodates parts up to 750 × 650 × 520 mm (X-tra 2500 model), making it suitable for large assemblies such as engine blocks, printed circuit board racks, filtration housings, and medical device trays. It is validated for use with water-based detergents, low-volatility solvents (e.g., isopropanol, ethanol blends), and alkaline cleaning formulations compliant with ASTM D4169 and ISO 15883-1. All models are manufactured under DIN EN ISO 9001-certified quality management systems. While not intrinsically rated for hazardous area use, optional grounding kits and documentation packages support integration into GLP- and GMP-regulated environments where audit-ready maintenance logs and calibration traceability are required.
Software & Data Management
The X-tra basic operates via embedded firmware without external PC dependency. All operational parameters—including time, temperature, frequency selection, Pulse/Sweep activation, and cycle completion status—are stored in non-volatile memory with timestamped event logging. Optional RS232 or analog 0–10 V output interfaces enable connection to building management systems (BMS) or centralized lab monitoring platforms for remote status verification. Though not FDA 21 CFR Part 11–compliant out-of-the-box, configuration records and service history can be exported manually for inclusion in internal validation protocols aligned with ISO/IEC 17025 or EU Annex 11 requirements.
Applications
This system serves critical cleaning functions across multiple regulated and industrial sectors: precision cleaning of aerospace turbine blades prior to NDT inspection; degreasing of automotive transmission components before coating; residue removal from pharmaceutical stainless-steel vessels and filling nozzles; decontamination of reusable surgical instruments in central sterile supply departments (CSSD); preparation of electron microscopy grids and AFM cantilevers; and post-print cleaning of metal AM parts to eliminate trapped powder. Its consistent cavitation field and thermal stability make it especially suited for applications requiring repeatable surface energy modification—such as improving adhesion in subsequent plating, bonding, or painting processes.
FAQ
Is the ultrasonic power adjustable per cycle?
No. The X-tra basic delivers fixed ultrasonic output per model (600–2000 W), optimized for its nominal tank volume and transducer layout. Power modulation is achieved via Pulse and Sweep modes rather than continuous variable wattage.
Can this unit be used with flammable solvents?
Not without factory-installed explosion-proof modifications. Standard units are rated for aqueous and low-flashpoint (<60 °C) solutions only. Consult Elma Technical Support before solvent selection.
What is the expected service life of the transducers under continuous operation?
When operated within specified temperature and duty-cycle limits (max. 8 h/day, 5 days/week), transducers maintain ≥95% efficiency for >5 years, supported by Elma’s 24-month warranty on core components.
Does the unit include a heater safety cutoff?
Yes. An independent bimetallic thermal limiter interrupts heating if bath temperature exceeds 90 °C, preventing dry-run damage and ensuring compliance with IEC 61000-6-3 EMC immunity standards.
Are custom tank geometries or material upgrades available?
Yes. Elma offers bespoke configurations—including titanium-lined tanks, extended depth variants, and integrated filtration recirculation—via its OEM engineering division upon formal technical specification submission.

