Microwave Disgester
Microwave digesters are essential laboratory instruments designed to accelerate the digestion of organic samples using microwave energy. This technology allows for rapid and efficient decomposition of complex matrices, ensuring precise preparation for subsequent chemical analysis. The microwave digester’s controlled temperature and pressure enhance the digestion process compared to conventional methods, significantly reducing processing times.
Widely used in medical, veterinary, and environmental laboratories, microwave digesters facilitate the preparation of samples for elemental analysis, such as metal content detection using atomic absorption or ICP techniques. Their ability to improve laboratory throughput and maintain safety standards makes them indispensable tools in analytical workflows.

What You Need to Know Before Selecting a Microwave Digester and Making an Investment
Key Factors to Consider
When choosing a microwave digester, it is crucial to evaluate the digestion capacity and compatibility with different sample types. Laboratory workflows vary, so selecting a model that can handle your specific organic matrices and throughput requirements is vital for optimizing efficiency and reliability.
Another key factor is the digestion system’s safety features, including pressure relief valves, sealed vessels, and real-time monitoring capabilities. Ensuring operator safety while maintaining precise control over digestion parameters will help avoid accidents and enhance reproducibility of results.

Price Range in the Market
The price of microwave digesters in the market can vary widely depending on brand, capacity, and included features. Entry-level models may start with more affordable price tags, while advanced systems with greater automation and larger vessel counts typically fall into higher price brackets.
It is important to balance the initial investment with long-term benefits. Investing in a reliable microwave digester with excellent technical support can reduce operational costs over time by minimizing sample preparation errors and downtime.

Quality-Price Ratio
The quality-price ratio is an essential consideration, especially for laboratories managing budget constraints. Kalstein’s microwave digesters offer competitive pricing while maintaining superior build quality, efficient energy use, and robust performance suited for demanding analytical environments.
High-quality microwave digesters combine durable materials and advanced technology to ensure longevity. Evaluating warranty terms and after-sales support also contributes to overall value and peace of mind when selecting the right equipment.

Expected Lifespan Based on Use and Maintenance
The expected lifespan of a microwave digester depends heavily on frequency of use and maintenance practices. Regular calibration, proper cleaning, and adherence to manufacturer recommendations can extend the functional life of the equipment significantly.
Neglecting preventive maintenance may lead to premature failure or inconsistent digestion results, which impact laboratory productivity and data integrity. Following Kalstein’s guidelines ensures optimal performance for many years.

KALSTEIN MICROWAVE DIGESTER
Among many products, at Kalstein you can find the ideal microwave digester for your Laboratory
If you are unsure about which microwave digester to buy, we recommend considering factors such as sample throughput, vessel capacity, temperature and pressure control, and ease of use. Kalstein offers a range of models suited for various laboratory needs, combining innovative technology with reliable performance to ensure accurate and efficient digestion processes.

Microwave Digestion System YR04959
The Microwave Digestion System YR04959 offers a sophisticated, secure option for laboratories focused on high precision…

Microwave Digestion System YR04957 // YR04958
The Microwave Digestion System YR04957 // YR04958 is an advanced laboratory tool, designed to optimize and ensure safety…

Microwave Digestion System YR04953 // YR04956
The YR04953 // YR04956 microwave digestion system represents a significant evolution in digestion technology, designed t…

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Our microwave digester best seller
The Microwave Digestion System YR04959 offers a sophisticated, secure option for laboratories focused on high precision and efficiency in sample processing. Its unique design includes digestion vessels equipped with automatic ventilation and a self-sealing structure, ensuring controlled pressure release to protect both samples and users. Additionally, the system’s non-contact IR sensor provides real-time monitoring of temperature and pressure, presented on a 7-inch color touchscreen LCD, to prevent cross-contamination and maintain total control over each digestion process.
In the competitive market of laboratory equipment, the Microwave Digestion System YR04959 is valued for its cutting-edge technology and robust construction. Typically, these systems range from approximately $53,500 to $54,800 USD, depending on features and customization options. This makes it an attractive investment for laboratories seeking reliability and advanced technological support.
| Model | YR04959 | |
| Vessel Quantity | 40 | |
|
Temperature Monitoring System
|
Contactless IR Sensor Temperature Monitoring | |
| Each Vessel Temperature Controlled | ||
| Temperature Controlling Range: 50~400℃ | ||
| Temperature Accuracy: ±0.3℃ | ||
| Display Accuracy: ±0.1℃ | ||
|
Pressure Monitoring System
|
Contactless Sensor Pressure monitoring | |
| Each Vessels Pressure Controlled | ||
| Pressure Controlling Range: 0~10MPa | ||
| Pressure Accuracy: ±0.01MPa | ||
| Display Accuracy: ±0.01Mpa | ||
| Vessel Volume | 50mL | |
| Sample Vessel Material | Imported TFM | |
| Protection Vessel Material | Peek+Glass Fiber | |
| Display | 7 inch Color Touch Screen | |
| Rotation | One Direction 360° continuous rotating | |
| Microwave Tank | 316L stainless steel tank with corrosion-proof coating | |
| Microwave Power | 0-3000W (Adjustable) | |
| Microwave Leakage | <5mw/cm2 | |
| Air Exhaust | High power corrosion-proof air blower | |
| Power | AC 220V±10%, 10A, 50/60Hz | |
| Dimension | 640×630×590mm(L×W×H) | |
| Weight | 78KG | |

Effective digestion reduces sample preparation time significantly.

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Kalstein provides advanced microwave digesters tailored for laboratories.
Explore our comprehensive guides on microwave digestion to optimize your laboratory workflow and ensure accurate results every time.
Follow our detailed guides and expert recommendations to master microwave digestion techniques, improve sample preparation, and maintain your equipment for long-lasting performance and accuracy.
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Microwave Digester: how does it work?
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What is a microwave digester used for?
The applications of this equipment are wide in different areas, generally used to mineralize solid samples from which information is obtained at elemental level through spectroscopic technique, so it is necessary that the sample is in liquid state, t…

FAQs
The delivery time of your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it needs to be manufactured.
- The type of shipping you have chosen, which may be air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
You can make your purchase through:
- Email: [email protected]
- Phone: +33 (0) 1 70 39 26 50
- E-commerce: Through the official Kalstein website in your country.
At Kalstein, we provide our clients with inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team through our YouTube channel (Kalstein English). HERE.