speedwave XPERT Microwave Digestion System by Analytik Jena
| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Manufacturer | Yes |
| Origin Category | Imported |
| Model | speedwave XPERT |
| Chamber Class | Industrial-Grade |
| Sample Capacity | 12 or 24 samples per batch |
| Microwave Source | Magnetron |
| Max Temperature | 300 °C |
| Max Pressure | 150 bar |
| Temperature Sensing | Patented Fiber-Optic Sensor Technology |
| Safety Features | Top-Loading with Electronic Lock, Continuous Cavity Ventilation with Acid Fume Extraction, Overheat-Responsive Power Modulation |
Overview
The speedwave XPERT Microwave Digestion System is an industrial-grade sample preparation platform engineered by Analytik Jena (Jena, Germany) for high-throughput, reproducible, and fully traceable closed-vessel microwave-assisted acid digestion. It operates on the principle of controlled microwave energy absorption by polar molecules—primarily HNO₃, HCl, HF, and H₂O—in sealed quartz or high-performance polymer vessels, enabling rapid thermal decomposition of organic matrices and dissolution of inorganic lattices under elevated temperature and pressure. Designed for routine QC laboratories, environmental testing facilities, and academic research groups performing elemental analysis (e.g., ICP-OES, ICP-MS, AAS), the system delivers consistent digestion efficiency across diverse sample types—including soils, sediments, biological tissues, polymers, and pharmaceutical excipients—while maintaining strict compliance with ISO/IEC 17025 method validation requirements.
Key Features
- Industrial-class stainless-steel microwave cavity with PTFE-coated interior and forced-air ventilation, ensuring long-term corrosion resistance against aggressive acid vapors (e.g., HF, aqua regia)
- Dual-mode magnetron power delivery (0–1600 W) with real-time adaptive control, synchronized to fiber-optic temperature and pressure feedback from each vessel
- Patented non-contact fiber-optic temperature sensing—immune to microwave interference and metal-induced signal distortion—providing ±0.5 °C accuracy at up to 300 °C
- Top-loading ergonomic design with motorized electronic locking mechanism; interlocked door prevents operation unless fully sealed and pressure-compensated
- Automated pressure regulation via active venting valves and dynamic power modulation, limiting peak pressure to ≤150 bar with <1% batch-to-batch deviation
- Modular rotor configuration supporting either 12-position (high-pressure) or 24-position (standard-pressure) digestion protocols without hardware modification
Sample Compatibility & Compliance
The speedwave XPERT accommodates a broad spectrum of sample classes: solid, semi-solid, and liquid matrices with variable organic content (0–100% w/w). Vessels are available in quartz (for HF-based digestions) and reinforced PEEK/PTFE composites (for general-purpose applications), all certified to ASTM D5511 and EPA Method 3052. The system’s firmware and operational logs comply with GLP and GMP documentation standards, including full audit trails for method parameters, sensor readings, safety events, and user actions—meeting FDA 21 CFR Part 11 requirements when paired with validated LIMS integration.
Software & Data Management
Controlled via the intuitive speedwave Touch software (Windows-based), the system supports method library management, multi-step ramp-hold-cool sequences, and real-time graphical monitoring of temperature, pressure, and microwave power per vessel. All raw sensor data—including time-stamped temperature/pressure curves and fault diagnostics—are exported in CSV or XML format. Software updates are delivered through Analytik Jena’s secure firmware portal, with version history and change logs archived for regulatory review.
Applications
- Preparation of environmental samples (soils, sludges, fly ash) prior to heavy metal quantification by ICP-MS
- Digestion of clinical specimens (urine, serum, tissue homogenates) for trace element profiling in nutritional or toxicological studies
- Decomposition of catalysts, ceramics, and battery materials for Li, Co, Ni, Mn assay in R&D labs
- Regulatory-compliant digestion of food and feed samples per EN 13805 and AOAC 999.10
- High-precision sample prep for certified reference material (CRM) characterization and laboratory proficiency testing
FAQ
What vessel materials are compatible with the speedwave XPERT?
Quartz vessels (for HF-containing chemistries) and high-purity PEEK/PTFE composite vessels (for nitric/hydrochloric acid systems) are supported. All vessels undergo hydrostatic pressure certification to 200 bar.
Does the system support method validation according to ISO 17025?
Yes—full parameter logging, electronic signatures, and calibration traceability (NIST-traceable temperature sensors) are built into the firmware architecture.
How is cross-contamination prevented between digestion runs?
Each rotor position features independent sealing and pressure sensing; combined with automated cavity purge cycles and non-porous cavity lining, carryover is reduced to <0.1 ng for As, Cd, Pb, and Hg.
Can the system be integrated into an automated sample prep workflow?
Yes—RS-232, Ethernet, and optional PLC interface modules enable synchronization with robotic autosamplers and LIMS platforms.
What maintenance intervals are recommended for sustained performance?
Cavity inspection and sensor calibration every 6 months; magnetron output verification annually; rotor O-rings replaced after 200 cycles or per visual wear assessment.
