MakeWave MKX-X1G6B 6-Position Industrial Microwave Digestion System
| Brand | MakeWave |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | MKX-X1G6B |
| Price Range | USD 7,000–14,000 (FOB) |
| Cavity Class | Industrial Grade |
| Sample Capacity | 6 positions |
| Microwave Source | Single Magnetron |
| Max Temperature | 230 °C |
| Max Pressure | 3 MPa |
Overview
The MakeWave MKX-X1G6B is an industrial-grade, 6-position microwave digestion system engineered for high-reliability sample preparation in trace elemental analysis. It operates on the principle of closed-vessel microwave-assisted acid digestion—utilizing controlled 2450 MHz microwave energy to rapidly and uniformly heat pressurized reaction mixtures inside chemically inert PFA vessels. This enables complete mineralization of complex organic and inorganic matrices under elevated temperature (up to 230 °C) and pressure (up to 3 MPa), ensuring quantitative recovery of volatile and refractory elements—including Cr, Cd, Hg, As, and Pb—without loss or contamination. Designed for routine use in accredited environmental, food safety, and industrial quality control laboratories, the system complies with core methodological requirements of EPA Method 3051A/3052, ISO 11466, GB/T 17141–1997, and ASTM D5511–22 for heavy metal determination.
Key Features
- Industrial-class 304 stainless steel cavity with seamless welded construction and multi-layer PTFE (Teflon®) interior coating—resistant to aggressive acids (HF, HNO₃, HCl, H₂O₂) and sustained at >220 °C
- Single-magnetron 800 W continuous-wave microwave generator with non-pulsed, stepless power modulation (0–100%)
- 6-position rotor accommodating 80 mL PFA digestion vessels with integrated temperature/pressure monitoring and burst-disk safety mechanisms
- 360° reciprocating rotation drive ensures uniform field distribution and eliminates cold spots—critical for inter-vial reproducibility
- Fiber-optic temperature sensing (insertion type) and contact-based piezoresistive pressure transducers deliver real-time, high-fidelity process feedback
- PLC-based control architecture with 7-inch color touchscreen interface; supports up to 20 user-defined digestion programs with adjustable ramp/hold segments
- Integrated LED illumination and optional real-time video monitoring (via external USB camera module) for visual verification of digestion progress
- Comprehensive safety suite: dual-interlock door mechanism, λ/4 choke suppression, forced-air exhaust with negative-pressure ventilation, and microwave leakage <5 mW/cm² (IEC 61000-3-2 compliant)
Sample Compatibility & Compliance
The MKX-X1G6B accommodates a broad range of solid and semi-solid samples—including soils, sediments, sludges, plant tissues, dairy powders, cereals, polymers, catalysts, and biological tissues—when prepared with appropriate acid mixtures (e.g., HNO₃/HF for silicates; HNO₃/H₂O₂ for organics). All PFA vessels meet USP Class VI biocompatibility standards and are certified free of extractables per ASTM D4292. The system supports GLP/GMP-aligned workflows: audit-trail-enabled data logging (time-stamped T/P/power curves), password-protected user roles, and exportable CSV reports compatible with LIMS integration. It conforms to ISO 9001:2015 quality management requirements and meets electromagnetic compatibility (EMC) and electrical safety criteria per IEC 61010-1.
Software & Data Management
The embedded control firmware records full-process parameters—including real-time temperature, pressure, microwave power output, and elapsed time—at 1-second intervals. Curves are displayed dynamically during operation and archived locally on internal flash memory (≥1000 runs). Data export is supported via USB 2.0 port in standard CSV format, enabling post-run analysis in Excel, OriginLab, or laboratory informatics platforms. Optional firmware upgrades support FDA 21 CFR Part 11-compliant electronic signatures, user activity logs, and instrument calibration history tracking—facilitating regulatory submissions and internal QA audits.
Applications
- Environmental testing: digestion of soil, dust, fly ash, and water particulates prior to ICP-MS or AAS quantification of regulated metals
- Food and feed analysis: rapid decomposition of dairy products, edible oils, tea leaves, and infant formula for EU Regulation (EC) No 1881/2006 compliance screening
- Materials science: dissolution of catalysts, battery cathode materials (e.g., LiCoO₂), and refractory ceramics for stoichiometric validation
- Pharmaceutical QC: residual metal testing in active pharmaceutical ingredients (APIs) per ICH Q2(R2) and USP /
- Consumer product safety: extraction of Cd, Pb, and Cr(VI) from toys, textiles, and coatings per CPSIA and REACH Annex XVII
FAQ
What is the maximum vessel volume supported in standard configuration?
The system ships with six 80 mL PFA digestion vessels. Custom 100 mL vessel kits are available as optional accessories.
Is HF acid digestion supported?
Yes—the cavity’s multi-layer PTFE coating and PFA vessels are fully compatible with hydrofluoric acid up to 220 °C and 2.5 MPa, provided appropriate procedural controls are followed.
Does the system include validation documentation for method transfer?
Each unit is supplied with factory calibration certificates for temperature and pressure sensors, along with IQ/OQ documentation templates aligned with ISO/IEC 17025 requirements.
Can the MKX-X1G6B be integrated into automated lab workflows?
It features RS-232 and optional Ethernet connectivity for remote start/stop commands and status polling—enabling synchronization with robotic sample handlers or central LIMS.
What maintenance is required for long-term reliability?
Routine cleaning of the cavity interior and waveguide cover, annual verification of door seal integrity, and biannual recalibration of temperature/pressure sensors are recommended per the maintenance schedule in the operator manual.
