Products
Microwave Digestion
Microwave digestion is an efficient sample pretreatment technology that can fully meet the high standards of modern instrumental analysis for pretreatment. This method has significant advantages such as fast heating speed, uniform heating, low reagent usage, low background value, energy saving and high efficiency.
Product Details
Microwave digestion is an efficient sample pretreatment technology that can fully meet the high standards of modern instrumental analysis for pretreatment. This method has significant advantages such as fast heating speed, uniform heating, low reagent usage, low background value, energy saving and high efficiency. Especially in the analysis and detection of volatile elements, microwave digestion can effectively maintain the integrity of the sample and significantly improve the sample recovery rate, which is an important guarantee for achieving high-precision analysis.

The WM4000 high-throughput microwave digester is an advanced device designed to meet the needs of large-scale sample testing. It can digest 40 samples at a time, greatly improving experimental efficiency.
Features
High throughput processing
Up to 40 samples can be digested per run, greatly improving the work efficiency of the experiment.
Multiple safety protections
Multiple safety measures ensure precise control of temperature and pressure to ensure safe operation of the equipment.
Focus on user experience
Equipped with an external 8-inch touch screen, the operation interface is intuitive and improves the convenience of operation.
The floor-standing design saves space and facilitates the placement and removal of the digestion tank.
The semi-automatic opening system combined with the explosion-proof mechanical design simplifies the operation process and enhances safety.
Stable and efficient microwave output technology
Adopting non-pulse continuous microwave technology, the microwave power is automatically and linearly adjusted according to the temperature and pressure feedback signals, which improves the stability and safety of the system.

Fast cooling technology
Equipped with multiple high-power turbulent air cooling systems to achieve rapid cooling, shorten the digestion time and improve work efficiency.
All-round thermal insulation and corrosion resistance design
The internal 316L industrial stainless steel material and multi-layer coating effectively isolate heat and avoid corrosion to ensure long-term stable operation of the equipment.

Precise temperature and pressure control technology
Equipped with a variety of non-contact temperature and pressure measurement systems, real-time monitoring and precise adjustment based on feedback signals.
Clever design for uniform processing
The 360° rotating device reduces drive shaft loss and ensures uniform sample processing by regularly changing the position of the digestion tank.
With its powerful functions and sophisticated design, the WM4000 is an ideal choice for high-throughput sample digestion, helping users improve experimental efficiency and ensure data accuracy and security.
Technical Specification
Model | WMD4000 |
Vessel Quantity | 40 |
Vessel Volume | 50mL |
Temperature Monitoring | Contactless IR Sensor |
Display | 7 Inches Touch Screen |
Maximum Working Pressure | 6 MPa |
Temperature Control Range | 50~400℃ |
Dimension | 640*630*590mm |
Maximum Working Temperatur | 250℃ |
Inner Vessel Temperature Limit | 300℃ |
Rotation Mode | 360 Continuous Rotation |
Microwave Power | 0-3000W Adjustable |
Temperature Control | Scanning Control Of Each Vessel |
Pressure Testing | Contactless Pressure Sensor |
Vessel material | Inner: Imported TFM Outer: Imported PEEK+Glass Fiber |
Pressure Control range | 0-10MPa |
Pressure Control Accuracy | 0.01MPa |
Power | AC 220V, 16A, 50/60Hz |
Weight | 78KG |
Temperature Control Accuracy | ±0.3°C |
Microwave Frequency | 2450Hz |
Microwave Leak | <5mw/cm² |
FAQ
Q:Is there any consumable needs to be changed after each use?
Q:How to clean the vessels after each run?
Q:Is it possible to put sample in one vessel and keep other vessels empty and start digestion?
Q:What is the volume in each vessel?
Q:How many samples can be digested in each run?
+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
1-1009, National Industrial Design Park, No. 599 Jianzhu Road, Binhu, Wuxi , Jiangsu, China, 214062
Head Office: No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108