Xianghu XH-800D Industrial-Grade Microwave Digestion and Extraction System
| Brand | Xianghu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | XH-800D |
| Price Range | USD 7,000–14,000 (FOB) |
| Cavity Class | Industrial-Grade |
| Batch Capacity | 6 Samples |
| Microwave Source | Single Magnetron |
| Max Temperature | 300 °C |
| Max Pressure | 870 psi (6.0 MPa) |
| Safety Operating Limits | ≤260 °C / ≤6.0 MPa |
| Cooling | Automated Post-Digestion Air Cooling |
| Control Interface | Integrated Touchscreen with Real-Time Temp/Pressure Curve Logging |
| Data Storage | Onboard Parameter Archiving |
| Remote Operation | Ethernet/WiFi-Enabled Supervisory Control |
Overview
The Xianghu XH-800D is an industrial-grade microwave digestion and extraction system engineered for reproducible, high-throughput sample preparation in analytical laboratories. It operates on the principle of controlled microwave energy absorption by polar solvents and ionic matrices—enabling rapid, uniform thermal decomposition of organic matter and dissolution of inorganic species under sealed-vessel conditions. Designed for compliance with standardized wet digestion protocols—including ASTM D5191, EPA Method 3052, ISO 11466, and GB/T 22911–2008—the XH-800D delivers precise thermobaric control essential for trace metal analysis (ICP-OES, ICP-MS), environmental monitoring, food safety testing, and geological sample processing. Its robust cavity architecture, single-magnetron power delivery (up to 1600 W), and real-time dual-parameter feedback ensure consistent reaction kinetics across all six positions without cross-contamination or thermal gradient deviation.
Key Features
- Industrial-class stainless-steel cavity with reinforced ceramic insulation and forced-air ventilation for sustained operation at elevated thermal loads.
- Independent temperature and pressure monitoring per vessel via fiber-optic temperature sensors and piezoresistive pressure transducers—calibrated traceable to NIST standards.
- Real-time graphical logging of temperature and pressure profiles during digestion cycles; data exportable in CSV format for LIMS integration.
- Automated post-run air-cooling system reduces vessel surface temperature to <40 °C within 15 minutes, minimizing operator exposure and enabling rapid batch turnover.
- Pre-programmed method library supporting common applications (e.g., soil digestion, biological tissue lysis, polymer ashing) with customizable ramp-hold-cool sequences.
- Remote supervisory control via secure Ethernet or WiFi connection; compatible with laboratory network authentication protocols and time-stamped audit trails.
Sample Compatibility & Compliance
The XH-800D accommodates standard 55 mL quartz or PTFE-TFM digestion vessels (compatible with most OEM consumables), supporting solid, semi-solid, and liquid matrices—including soils, sediments, plant tissues, pharmaceutical excipients, and wastewater sludge. All operational parameters adhere to GLP-compliant documentation requirements: full cycle traceability, user-access-level permissions, electronic signature support, and 21 CFR Part 11–ready data integrity features (e.g., immutable logs, edit history, role-based access). Vessel rupture protection meets ASME BPVC Section VIII Division 1 design criteria, and pressure containment is validated per ISO 17025 internal verification procedures.
Software & Data Management
The embedded XH-Control v3.2 software provides intuitive method development, real-time visualization of thermobaric dynamics, and automated pass/fail evaluation against user-defined thresholds. Raw sensor data—including time-stamped temperature, pressure, microwave power output, and reflected power—is stored locally with SHA-256 hash integrity checks. Export options include direct USB transfer, network share mapping, and secure SFTP upload to central servers. Audit logs record all user actions (login/logout, method edits, run initiation/abort), supporting regulatory inspections under ISO/IEC 17025, FDA, and CNAS accreditation frameworks.
Applications
- Preparation of certified reference materials (CRMs) for elemental quantification by ICP techniques.
- Digestion of high-silica geological samples requiring >250 °C and >500 psi for complete matrix breakdown.
- Extraction of persistent organic pollutants (POPs) from environmental solids using microwave-assisted solvent extraction (MASE).
- Routine QC/QA workflows in food testing labs complying with AOAC 2013.05 and EU Regulation No. 836/2012.
- Accelerated leaching tests (e.g., TCLP, SPLP) under elevated temperature-pressure conditions to simulate long-term environmental release behavior.
FAQ
What safety certifications does the XH-800D hold?
The system conforms to IEC 61000-6-3 (EMC), IEC 61010-1 (electrical safety), and GB 4793.6–2008 (microwave equipment safety). Full test reports are available upon request.
Is method validation support provided?
Yes—Xianghu supplies application notes, SOP templates, and third-party validation packages aligned with ISO/IEC 17025 Clause 7.2.2 for method establishment and uncertainty estimation.
Can the XH-800D be integrated into a LIMS environment?
It supports HL7 and ASTM E1384-compliant data export; custom API integration is available via optional SDK licensing.
What maintenance is required for long-term reliability?
Annual calibration of temperature/pressure sensors and magnetron output verification are recommended; cavity cleaning and waveguide inspection should occur after every 500 operating hours.
Does the system comply with FDA 21 CFR Part 11 for electronic records?
Yes—when deployed with enabled audit trail, electronic signatures, and system access controls, it satisfies Part 11 requirements for record retention and integrity.
