Raykol XT-9930 Sealed Intelligent Microwave Digestion & Extraction System
| Brand | Raykol |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | XT-9930 |
| Sample Capacity | 42 positions per batch |
Overview
The Raykol XT-9930 Sealed Intelligent Microwave Digestion & Extraction System is an advanced sample preparation platform engineered for high-throughput, reproducible, and fully traceable microwave-assisted acid digestion and solvent extraction of solid and semi-solid matrices. Designed around the principles of controlled microwave energy coupling and real-time multivariate process monitoring, the XT-9930 employs sealed-vessel chemistry under elevated temperature and pressure to achieve complete matrix decomposition—enabling accurate elemental quantification by ICP-OES, ICP-MS, AAS, or hydride generation techniques. Its core architecture integrates dual-parameter feedback control (temperature and pressure) at the individual vessel level, ensuring uniform reaction conditions across all 42 sample positions—even when processing heterogeneous or refractory samples such as silicates, polymers, biological tissues, or battery cathode materials.
Key Features
- 42-position high-capacity rotor with TFM-coated quartz or PTFE-TFM composite digestion vessels, rated for continuous operation up to 300 °C and 150 bar.
- Patented mid-infrared non-contact temperature sensing: a wavelength-specific optical system penetrates TFM walls without absorption, delivering true internal solution temperature readings with ±0.5 °C accuracy—no calibration drift or sensor fouling.
- Optical distance-based pressure monitoring: high-resolution laser displacement sensors measure minute diaphragm deflection in each vessel cap, converting mechanical deformation into real-time pressure values (±0.2 bar resolution) without physical transducers inside the cavity.
- Active overpressure containment: self-sealing rupture discs and floating safety door mechanism (top-opening with hydraulic buffer) provide redundant mechanical protection; door interlock and pressure-triggered microwave cutoff ensure zero uncontrolled venting.
- Intelligent power modulation: dynamic microwave output adjustment maintains setpoint stability during exothermic reactions, minimizing thermal overshoot and improving method robustness.
- Integrated post-digestion cooling: high-flow corrosion-resistant centrifugal exhaust (≥120 m³/h) removes acidic vapors and residual heat within <15 min after cycle completion, extending vessel lifetime and reducing operator exposure.
Sample Compatibility & Compliance
The XT-9930 supports digestion of diverse sample types—including soils, sediments, plant tissues, animal organs, pharmaceutical tablets, polymer composites, lithium-ion battery electrodes, and cosmetic emulsions—using HNO₃, HCl, HF, H₂O₂, or mixed-acid protocols. All vessel materials comply with ASTM D5686 (microwave digestion vessels), ISO 17294-2 (water quality—ICP-MS methods), and USP (heavy metals testing). The system’s audit trail functionality—including user logins, method versioning, parameter change history, and timestamped run records—meets GLP and FDA 21 CFR Part 11 requirements when configured with optional electronic signature and data integrity modules.
Software & Data Management
The embedded 10.1-inch capacitive touchscreen runs Raykol’s proprietary Digilab OS v4.x, supporting intuitive drag-and-drop method building (up to 100 stored methods, each with 10 sequential ramp/hold steps), real-time graphical display of temperature/pressure curves per vessel, and automatic export of CSV/Excel-compatible reports. Optional IoT module enables remote method deployment via secure cloud portal, firmware OTA updates, and encrypted synchronization of instrument logs to on-premise or AWS-hosted LIMS environments. Role-based access control (administrator, analyst, technician) enforces procedural compliance and prevents unauthorized parameter modification.
Applications
The XT-9930 delivers validated performance in regulated and research laboratories requiring precise elemental recovery from complex matrices. It is routinely deployed for: EPA Method 3052 and 3051A (soil/sediment digestion), ISO 11885 (water and wastewater), EN 13656 (foodstuffs), Pharmacopoeial heavy metal testing (USP , EP 2.4.8), RoHS/WEEE screening of electronics, and Ni/Co/Mn quantification in cathode active materials (ASTM D7582, IEC 62321-5). Its ability to maintain identical thermal profiles across all 42 positions ensures statistical confidence in batch analysis—critical for QA/QC labs performing routine environmental or food safety monitoring.
FAQ
What safety certifications does the XT-9930 hold?
The system complies with IEC 61000-6-3 (EMC), IEC 61000-6-4 (industrial emission), and carries CE marking per Directive 2014/35/EU (Low Voltage) and 2014/30/EU (EMC). Vessel assemblies are certified to ISO 17294-2 Annex B for pressure cycling endurance.
Can the XT-9930 be integrated into automated sample prep workflows?
Yes—its RS-485 and Ethernet interfaces support third-party robotic arm handshaking and PLC-level coordination. An optional AutoPrep Interface Kit enables direct linkage to Raykol’s ASPEC series autosamplers for end-to-end unattended digestion-to-dilution sequences.
Is method validation documentation available?
Raykol provides IQ/OQ documentation templates, traceable calibration certificates for IR sensors and optical pressure modules, and application notes demonstrating recovery rates (≥95%) for CRM materials including NIST SRM 1573a (tomato leaves), GBW 07605 (soil), and ERM-EB388 (polyethylene).
