Muffle

Muffles are essential laboratory devices used for high-temperature applications such as materials testing, metal sample preparation, and other thermal processes. These furnaces offer precise temperature control and uniform heating, making them invaluable in various scientific and industrial settings.
When selecting a muffle furnace, it’s crucial to consider factors such as size, temperature range, and specific features that fit your laboratory’s needs. This ensures you make a sound investment that enhances your lab’s capabilities.
What you should know before selecting a muffle and making an investment
Key factors to consider

When choosing a muffle furnace, consider the maximum temperature it can achieve, the size of the chamber, and the materials used in its construction. Additionally, look for features such as programmable controls and safety mechanisms to enhance usability and safety in your laboratory environment.
It’s also important to review the manufacturer’s warranty and customer support options, as these can significantly impact your overall satisfaction and the longevity of your investment.
Market price range

The price of muffle furnaces can vary greatly based on their specifications, features, and brand reputation. Entry-level models may start at a few hundred pounds, while advanced models with high precision and additional features can exceed several thousand pounds.
Understanding the market price range helps you set a realistic budget while ensuring you do not compromise on essential features that could benefit your laboratory's operations.
Value for money

Investing in a quality muffle furnace is crucial for achieving accurate and reliable results in your experiments. A higher price often correlates with better materials, advanced technology, and longer durability, which can save you costs in the long run.
Consider the total cost of ownership, including maintenance, energy consumption, and potential repairs, when evaluating the value for money of your muffle furnace purchase.
Expected lifespan based on use and maintenance

The lifespan of a muffle furnace largely depends on its usage frequency and how well it is maintained. Generally, high-quality furnaces can last over a decade with proper care, including regular cleaning and adherence to operational guidelines.
Regular maintenance checks can help identify potential issues early, ensuring your muffle furnace operates efficiently and extends its lifespan, ultimately protecting your investment.
MUFFLE KALSTEIN
Discover muffle for your laboratory
Explore our range of muffle furnaces designed to meet the diverse needs of your laboratory. Our products ensure high performance, durability, and precision for various applications, helping you achieve your research and testing goals efficiently.

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 Universal Lab High Temp Box Muffle Furnace YR05272 // YR05284 by Kalstein is designed for professionals seeking high-precision and durable tools i
View productOur best-selling muffle

Universal Lab High Temp Box Muffle Furnace YR05272 // YR05284
The Universal Lab High Temp Box Muffle Furnace YR05272 // YR05284 by Kalstein is designed for professionals seeking high-precision and durable tools in laboratory environments. This series of muffle furnaces boasts models that can achieve temperatures as high as 1700°C, equipped with a user-friendly box structure that makes material handling seamless. Ideal for annealing, material sintering, and compositional analysis, these furnaces excel in university labs, research institutes, and quality control laboratories. Enhanced by a double-layer construction of carbon steel and alumina fiber insulation, energy efficiency is maximized, while the 30-segment PID automatic control ensures precise and secure temperature management.
Market Price
The pricing range for the YR05272 // YR05284 high-temperature muffle furnaces falls between $9,000 and $10,200 USD, depending on the chamber size and specific model features. This competitive pricing highlights the exceptional value offered in terms of durability, safety, and customization. For a tailored quote and to explore financing options, Kalstein Plus provides an easy way to generate a quote with just a few clicks, allowing you to discover all the advantages this laboratory equipment has to offer.
Frequently Asked Questions
- What is the maximum working temperature?
The furnace is capable of reaching temperatures up to 1700°C, while for longevity, a continuous working temperature of up to 1600°C is recommended. - What safety features does it include?
Equipped with a safety system, the furnace automatically disconnects when the door is opened and includes integrated overheating protection via the PID controller. - Is it possible to customize the chamber size?
Yes, customization is available for chamber sizes, and options such as LCD touchscreen control or software connectivity for enhanced monitoring can be added.
Advantages and Disadvantages
This muffle furnace excels with its robust structure, energy efficiency, and precise temperature control. An efficient air cooling system enables rapid temperature changes, crucial for processes requiring repeatability and consistency. However, some models can be bulky, presenting a limitation for compact lab spaces. It's also crucial to adhere to recommended heating rates above 1400°C to ensure optimal durability.
Field Applications
The YR05272 // YR05284 series muffle furnaces are extensively used in material sintering and annealing, quality control testing, and thermal resistance studies, particularly in universities and quality control labs. These furnaces cater to experiments where precise temperature regulation is crucial for achieving reliable results. The versatility of the models, alongside customization options, makes them well-suited for high-level scientific applications.
Recommendations
To extend the lifespan of these muffle furnaces, it is recommended to adhere to heating rate limits, particularly at temperatures exceeding 1400°C. Regular maintenance, including chamber cleaning and thermocouple checks, is necessary to maintain precision and reliability. Opting for accessories like thermal gloves and crucible tongs can also enhance safe and efficient handling. Leverage the capabilities of this premium furnace and enhance your lab processes by obtaining a personalized quote. Use Kalstein Plus to generate a quote and receive technical guidance to configure the model that aligns with your specific requirements.
Features
- Double-layer structure for enhanced energy efficiency
- Maximum temperature capability of 1700°C
- 30-segment PID automatic control for precise temperature regulation
- Safety systems for door operation and overheating protection
- Customizable chamber sizes and control options
- Robust and durable construction
Technical Specifications
| Model | Chamber Size (DxWxH) (cm) | Capacity | Max. Temp | Continuous Working Temperature | Heater | Thermocouple | Working Voltage | Max. Power | Weight |
| YR05272 | 10x10x10 | 1 | 1200 | ≦1100°C | Fe-Cr-Al-Mo Wire | K type | 220-380V | 1-9KW | 70KG 11KG |
| YR05273 | 20x15x15 | 4.5 | 93kg | ||||||
| YR05274 | 30x20x12 | 7.2 | 84kg | ||||||
| YR05275 | 30x20x20 | 12 | 124kg | ||||||
| YR05276 | 40x30x30 | 36 | 178kg |
| Model | Chamber Size (DxWxH) (cm) | Capacity | Max. Temp | Continuous Working Temperature | Heater | Thermocouple | Working Voltage | Max. Power | Weight |
| YR05277 | 10x10x10 | 1 | 1400 | ≦1300°C | SiC heater | S typer | 220-380V | 1-16KW | 61kg |
| YR05278 | 20x15x15 | 4.5 | 94kg | ||||||
| YR05279 | 30x20x20 | 12 | 127kg | ||||||
| YR05280 | 40x30x30 | 36 | 180kg | ||||||
| YR05281 | 10x10x10 | 1 | 1700 | ≦1600°C | MoSi2 heater | B type | 66kg | ||
| YR05282 | 20x15x15 | 4.5 | 136kg | ||||||
| YR05283 | 30x20x20 | 12 | 190kg | ||||||
| YR05284 | 40x30x30 | 36 | 310kg |
Detailed analysis of muffle for an effective and safe choice

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What advantages do Muffles offer in the Laboratory?
In many laboratories, the muffle furnace is used to heat materials to high temperatures. It is an enclosed air chamber that surrounds the material to be heated, the air is heated by a resistant and moves through the chamber to maintain a constant temperature. This is important, as it allows experiments and tests to be carried out with materials that are very sensitive to temperature fluctuations.

Laboratory Muffle Furnaces: When are they used?
Muffle furnaces are used as a laboratory instrument to dry and sterilize glass and metal containers from high temperatures for various purposes, such as heat treatment, calcination tests, incineration of organic and inorganic samples and cooking of ceramic materials, among others. It is a very versatile and useful equipment in the industry. This furnace, are used when it is required to reach temperatures higher than 200 °C, in which inside the muffle furnace, only refractory laboratory materials can be used.

What are the Applications of Muffles in a Laboratory?
The use of muffles in laboratories, are furnaces capable of heating at high temperatures, ceramic materials, drying and incinerating substances and products. To do this, muffles are used, a type of oven intended to reach temperatures above 200ºC. It has structures made of plates, with thermal and insulating materials. Inside, only refractory materials, such as a porcelain crucible, can be used due to the high temperatures it can reach.
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Guides about muffle
Complete guides to choose muffle

Muffles in which type of laboratory are used?
Muffle is a equipment used for high temperature tests for various purposes, such as heat treatment, calcining tests, incineration of organic and inorganic samples and cooking of ceramic materials, among others.
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How many types of muffles are there?
Muffles are versatile units capable of incinerating materials and melting metals, through thermal energy. They are used within laboratories, for the calcination of substances, drying of samples, control processes, heat treatments, hardening
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Why is a Muffle important in a Chemistry Laboratory?
There are several wonderful instruments and equipment, such as the studies that are carried out in them. There is every prototype and with many benefits, which are used according to the needs. One of the areas in which chemistry laboratory
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How are muffles used in sample analysis?
The muffle is a laboratory furnace designed to carry out laboratory procedures that require uniform exposure of high temperatures. This type of furnace consists of a closed chamber of high temperature that can reach up to 1,700 °C, conforme
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.