Muffle

Muffles are essential equipment in laboratories, designed for high-temperature applications like calcination and heat treatment. They provide controlled thermal environments, ensuring precise results in various experiments. Investing in a quality muffle can enhance productivity and accuracy in your lab processes.
Choosing the right muffle involves understanding your specific needs, including the type of materials you’ll be working with and the temperatures required. At Kalstein, we offer a variety of muffle furnaces tailored to meet diverse laboratory requirements.
What you should know before selecting a muffle and making an investment
Key factors to consider

When selecting a muffle, consider your laboratory's specific needs, including the temperature range and capacity required for your experiments. Additionally, evaluate the heating technology, energy efficiency, and the type of materials that the furnace can accommodate. These factors will significantly influence the performance and longevity of the muffle.
Furthermore, ensure the muffle complies with safety standards and has features such as programmable controls for ease of use. This will ensure that your investment maximizes lab efficiency and minimizes operational risks.
Market price range

The price of muffle furnaces varies greatly depending on their features, capacity, and brand. Basic models may start around a few hundred euros, while advanced models with higher precision and additional features can exceed several thousand euros. It's crucial to balance cost with the functionalities required for your laboratory processes.
Researching different manufacturers and comparing their offerings can help you find the right muffle that fits your budget without compromising on quality. Look for warranties and service agreements for added peace of mind.
Value for money

When assessing the value of a muffle, consider not just the initial purchase price but also its operational costs and longevity. A more expensive model may offer better energy efficiency and durability, resulting in lower long-term costs. Evaluate the warranty and support offered by the manufacturer to ensure you receive adequate service.
Investing in a muffle with advanced features may increase upfront costs but can lead to greater efficiency and reliability in your lab processes, ultimately providing better value over time.
Expected lifespan based on use and maintenance

The lifespan of a muffle depends on its build quality, the frequency of use, and the level of maintenance it receives. Generally, high-quality muffle furnaces can last many years with proper care. Regular maintenance, such as cleaning and calibration, is essential to prolong their lifespan and ensure consistent performance.
Establishing a maintenance schedule and following manufacturer guidelines will help you maximize the lifespan of your muffle, ensuring reliable results for your laboratory applications.
MUFFLE KALSTEIN
Discover muffle for your laboratory
Explore our range of high-quality muffle furnaces designed for laboratory use. Each model is engineered to deliver exceptional performance, precision, and reliability for various applications, including calcination, heat treatment, and material testing.

Controlled Atmosphere Muffle Furnace YR06618// YR06621
Controlled Atmosphere Muffle Furnace is a high-precision piece of equipment designed for advanced thermal processes in laboratory and industrial envir
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Universal Lab High Temp Box Muffle Furnace YR05272 // YR05284
The YR05272 // YR05284 series muffle furnace by Kalstein is the ideal solution for those seeking high-precision, durable tools for laboratory environm
View productOur best-selling muffle

Universal Lab High Temp Box Muffle Furnace YR05272 // YR05284
Market Price
The price range for the YR05272 // YR05284 high-temperature muffle furnaces is between $1,715 and $8,880 USD, varying according to chamber size and model specifications. This competitive pricing reflects the value it brings in terms of durability, safety, and customization options. If you would like a quote tailored to your needs and to learn about financing options, Kalstein Plus allows you to generate your own quote in just a few steps and explore the advantages of this laboratory equipment.Frequently Asked Questions
- What is the maximum working temperature? This muffle furnace can reach up to 1700°C, although the recommended continuous working temperature is 1600°C to extend its lifespan.
- What kind of protection does it include? The equipment includes a safety system that disconnects the furnace when the door is opened, along with overheating protection integrated into the PID controller.
- Can the chamber size be customized? Yes, the furnace can be customized with different chamber sizes and has the option to include an LCD touchscreen control or software connection for easier monitoring.
Advantages and Disadvantages
This muffle furnace stands out for its robust structure, energy efficiency, and precise temperature control. Its air cooling system allows for quick temperature changes, optimizing time for processes that require repeatability and consistency. However, some models may be bulky and heavy, which could be a limitation for smaller laboratories. Additionally, the recommended heating rates above 1400°C are restricted to ensure optimal durability.Field Applications
The YR05272 // YR05284 series muffle furnaces are widely used in material sintering and annealing processes, quality control testing, and thermal resistance studies in universities and quality control laboratories. These furnaces are ideal for experiments and tests where every degree of temperature matters to achieve precise and reliable results. The versatility of the models, along with customization options, makes them an excellent choice for high-level scientific applications.Recommendations for Optimal Use
To prolong the lifespan of these muffle furnaces, it is advisable to adhere to the heating rate limits, especially when working at temperatures above 1400°C. Regular maintenance, such as chamber cleaning and thermocouple checks, ensures that the equipment maintains its precision and reliability. Additionally, the use of optional accessories, such as thermal gloves and crucible tongs, contributes to safe and efficient handling. Explore the possibilities of this high-end furnace and optimize your laboratory processes with a personalized quote. Through Kalstein Plus, you can generate a quote and receive technical guidance to configure the model that best suits your specific needs.Technical Specifications
| Model | YR05272 | YR05273 | YR05274 | YR05275 | YR05276 | YR05277 | YR05278 |
| Chamber Size (DxWxH) (cm) | 10x10x10 | 20x15x15 | 30x20x12 | 30x20x20 | 40x30x30 | 10x10x10 | 20x15x15 |
| Capacity | 1 | 4,5 | 7,2 | 12 | 36 | 1 | 4,5 |
| Max. Temp | 1200 | 1400 | |||||
| Continuous Working Temperature | ≦1100°C | ≦1300°C | |||||
| Heather | Fe-Cr-Al-Mo Wire | SiC heater | |||||
| Thermocouple | K type | S type | |||||
| Working Voltage | 220-380V | ||||||
| Max. Power | 1-9KW | 1-16KW | |||||
| Weight | 70KG 11KG | 93kg | 84kg | 124kg | 178kg | 61kg | 94kg |
| Model | YR05279 | YR05280 | YR05281 | YR05282 | YR05283 | YR05284 |
| Chamber Size (DxWxH) (cm) | 30x20x20 | 40x30x30 | 10x10x10 | 20x15x15 | 30x20x20 | 40x30x30 |
| Capacity | 12 | 36 | 1 | 4,5 | 12 | 36 |
| Max. Temp | 1400 | 1700 | ||||
| Continuous Working Temperature | ≦1300°C | ≦1600°C | ||||
| Heather | SiC heater | MoSi2 heater | ||||
| Thermocouple | S type | B type | ||||
| Working Voltage | 1-16KW | |||||
| Max. Power | 220-380V | |||||
| Weight | 127kg | 180kg | 66kg | 136kg | 190kg | 310kg |
Detailed analysis of muffle for an effective and safe choice

Laboratory Muffles for Calcination Processes and Heat Treatment
Laboratory muffles are essential in many scientific fields, particularly in processes requiring calcination and heat treatment of samples. Having had the opportunity to work directly with these devices, I can confidently say that they are not only indispensable tools but also make a significant difference in the precision and control they offer for various scientific and research applications.

Efficiency in Calcination and Fusion with High-Performance Muffles
High-performance muffles play a crucial role in laboratories around the world. They not only allow precise calcination, fusion, and sintering processes but also ensure reliable results in a variety of applications, from chemical analysis to advanced heat treatments.

Laboratory Muffles: Thermal Precision for Calcination and Fusion Processes
Thermal precision is a crucial factor in various laboratory processes, especially in specific tasks like the calcination and fusion of materials. To achieve consistent results, laboratory muffles have become an indispensable tool in the scientific environment.

Laboratory Muffles for High Precision Thermal Processes
When we talk about essential equipment in a laboratory, one of the most indispensable devices for thermal processes is the muffle furnace. If you have worked in scientific environments, you have surely used or heard about this equipment, which stands out for its ability to perform tasks with high precision under extreme heat conditions.
muffle offer catalog
Guides about muffle
Complete guides to choose muffle

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Leer másFrequently asked questions about Muffle
How to know the prices of Muffle?
To know the price of Muffle, please send us an email with your request through the contact form AQUI.
What are the delivery times for Muffle?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Muffle?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Muffle?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Muffle?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.