Products High Temperature Furnaces Muffle Furnace 1200℃ Muffle Oven Furnace for Laboratory
1200℃ Muffle Oven Furnace for Laboratory

Muffle Furnace

1200℃ Muffle Oven Furnace for Laboratory

Item Number : KT-12M

Price varies based on specs and customizations


Max. temperature
1200℃
Heating rate
0-30℃/min
Temperature control accuracy
±1℃
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KINTEK KT-12M Series Muffle Furnaces: Precision High-Temperature Performance

Front of the muffle stove

Side of the muffle stove

Side of the muffle stove

muffle furnace door opening diagram

Partial view of the muffle furnace

The KINTEK KT-12M series muffle furnace is engineered for exceptional performance in demanding laboratory environments. It utilizes high-purity Japanese polycrystalline alumina fiber insulation and embedded Molybdenum-doped resistant heating wire coils, achieving rapid heating speeds up to 30°C per minute and a maximum working temperature of 1200°C. Precise temperature management is ensured by a PID intelligent microprocessor, delivering high accuracy (±1°C) and excellent temperature uniformity (±5°C).

For advanced control and data logging, the KT-12M Pro model features a versatile 7-inch TFT smart touchscreen controller. This allows users to easily set, save, and analyze multiple heating programs, significantly simplifying operation compared to traditional digital controllers and aiding in historical data analysis.

Need a reliable high-temperature solution for your lab? Discuss your requirements with our experts today!

Key Features & Benefits

  • Rapid & Precise Heating: Reaches up to 1200°C with a heating rate of up to 30°C/min, controlled by a PID microprocessor for high accuracy and excellent temperature uniformity. Ideal for time-sensitive experiments.
  • Superior Insulation & Energy Efficiency: Features Japanese high-purity polycrystalline alumina fiber insulation and a double-shell design with forced air cooling. This minimizes heat loss, ensures a cooler furnace surface for operator safety, and reduces energy consumption.
  • Durable & Long-Lasting Construction: Molybdenum-doped resistant heating wire coils are professionally configured to optimize heat radiation properties, ensuring a long service life even under rigorous use.
  • Compact & Versatile Design: A small footprint makes it suitable for various lab spaces without compromising on functionality or performance.
  • Enhanced User Experience (KT-12M Pro): The 7-inch TFT smart touchscreen controller offers intuitive programming, storage of multiple heating profiles, and easy access to historical data for streamlined workflow and analysis.
  • Integrated Safety Interlocks: Ensures operator and equipment safety by automatically shutting off power if the furnace door is opened, an over-temperature condition occurs, or a sensor breaks.
  • Contamination-Free Environment: The muffle design isolates materials from direct heat sources and combustion byproducts, crucial for maintaining sample purity.

Technical Specifications

Furnace model KT-12M / KT-12M Pro
Max. temperature 1200℃
Constant work temperature 1100℃
Furnace tube material (if applicable, typically for tube furnaces) High purity quartz (confirm if relevant for this muffle)
Chamber material Japan alumina fiber
Heating element Cr2Al2Mo2 wire coil
Heating rate 0-30℃/min
Temperature sensor Build in K type thermal couple
Temperature controller Digital PID controller (KT-12M) / 7" Touch screen PID controller (KT-12M Pro)
Temperature control accuracy ±1℃
Temperature uniformity ±5℃
Electric power supply AC110-220V, 50/60HZ
Standard Chamber Sizes In Stock
Chamber size (mm) WxDxH Effective volume (L) Chamber size (mm) WxDxH Effective volume (L)
100x100x100 1 300x300x400 36
150x150x150 3.4 400x400x400 64
150x150x200 4.5 500x500x500 125
200x200x200 8 600x600x600 216
200x200x300 12 800x800x800 512
Custom designed sizes and volumes are accepted. Inquire for details.

Versatile Applications

KINTEK muffle furnaces are indispensable high-temperature heating devices, providing precise temperature control and isolation from combustion contaminants. This makes them ideal for a wide range of applications across various industrial and laboratory settings:

  • Ashing Samples: Crucial for determining residue content in organic and inorganic materials.
  • Heat Treatment: Essential for annealing, hardening, and tempering metals and alloys to achieve desired material properties.
  • Materials Research: Used to study material behavior at high temperatures and for synthesizing new materials.
  • Glass Melting & Fusing: Ideal for applications including technical ceramics and enamel coatings.
  • Soldering and Brazing: Provides the necessary high temperatures for creating strong, reliable joints.
  • Technical Ceramics: Used in the production and testing of ceramics requiring precise thermal processing.
  • Enamel Coatings: Creates durable and aesthetically pleasing enamel coatings on various substrates.

Standard Package

No. Description Quantity
1 Muffle Furnace (KT-12M or KT-12M Pro) 1
2 Thermal block/hearth plate 1
3 Crucible tong 1
4 Heat resistant gloves 1 pair
5 Operation manual 1

Optional Setups & Customization

Enhance your furnace's capabilities to meet specific experimental needs:

  • Independent furnace temperature monitoring and recording system.
  • RS 485 communication port for PC remote control and data exporting.
  • Ports for inert gas inlet, exhaust outlet, or observation window.
  • Upgrade to touch screen temperature controller (for KT-12M standard model).

We understand that unique experiments require specific solutions. Beyond these standard options, KINTEK excels in deep customization. Contact us to discuss your specific chamber sizes, port configurations, or other specialized requirements.

Advanced Safety Systems

  • Over-Current & Over-Temperature Protection: The furnace automatically shuts off power and triggers an alarm if over-current or over-temperature conditions are detected, protecting both the sample and the equipment.
  • Thermocouple Failure Detection: A built-in function detects thermocouple breakage or failure; heating stops and an alarm sounds if an issue is identified, preventing uncontrolled heating.
  • Power Failure Restart (KT-12M Pro): The furnace can be configured to automatically resume its heating program once power is restored after an outage, ensuring process continuity.

Operating Principle

KINTEK muffle furnaces operate on the principle of indirect heating. Heating elements located outside a sealed ceramic muffle chamber heat the muffle, which in turn radiates heat uniformly to the contents inside. This design ensures precise temperature control and protects samples from direct exposure to heating elements and potential contaminants from combustion, vital for maintaining material purity and integrity.

Ready to Elevate Your Research or Production?

KINTEK's KT-12M series muffle furnaces offer the reliability, precision, and safety your laboratory demands. Whether you need a standard model for routine applications or a fully customized solution for unique experimental challenges, our team is ready to assist.

Contact us today for a personalized consultation, to request a quote, or to discuss your custom furnace needs!

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FAQ

What Are The Main Applications Of A Muffle Furnace?

Muffle furnaces are widely used in various industries including metallurgy for heat treatment processes like annealing and hardening metals; ceramics and glass for sintering and melting processes; biomedical for material analysis and drug testing; pharmaceuticals for ashing and quality control of samples; and environmental testing for analyzing ash content in materials and conducting water quality assessment. In the glass industry, they are used for melting glass during recycling, molding glass into shapes, toughening glass products, and analyzing raw material characteristics.

What Is A Rotating Furnace Used For?

A rotating furnace is used for various processes including carburizing (adding carbon to metal surfaces), nitriding (adding nitrogen to metal surfaces), sintering, annealing, and other advanced material treatments. It is also utilized in applications like biomass pyrolysis, activated carbon regeneration, and precise thin film deposition in semiconductor research.

What Are The Key Features Of A Muffle Furnace?

Key features of a muffle furnace include a high temperature range (typically from 800°C to 1800°C), uniform heating for accurate results, isolated heating elements to prevent chemical reactions, and precise digital temperature control. Additional features often include temperature sensing through J-type sensors, PID control for temperature regulation, high-grade insulation materials like imported glass wool blanket for maximum thermal efficiency, SSR-based heaters, and an auto-tuning advanced PID controller.

What Are The Main Types Of Rotating Furnaces Available?

The main types of rotating furnaces include electric rotary kilns for pyrolysis and calcination, vacuum-sealed rotary tube furnaces for continuous processing, laboratory vacuum tilt rotary tube furnaces, split multi-heating zone rotary tube furnaces, and inclined rotary plasma-enhanced chemical deposition (PECVD) tube furnaces. Each type is designed for specific applications and temperature requirements.

How Does A Muffle Furnace Work?

A muffle furnace operates by using heating elements, such as silicon carbide or nichrome wires, which line the walls of the chamber. When electrical current flows through these elements, they generate heat, which is transferred through the chamber lining into the insulated space where samples are placed. The insulated chamber minimizes heat loss and maintains a steady, even temperature distribution, allowing precise control over the heating process without contaminating the sample.

How Does A Rotating Furnace Work?

A rotating furnace operates by rotating the material inside the furnace to ensure uniform heat distribution. The rotation mechanism helps in consistent radial temperature and precise temperature control, often achieved via electric heating. This design is energy-efficient and suitable for processes requiring uniform treatment of materials.

What Are The Advantages Of Using A Muffle Furnace?

The advantages of using a muffle furnace include high precision and control with accurate temperature management, reduced contamination due to an isolated chamber, versatile applications across scientific and industrial tasks, energy efficiency from effective insulation, and enhanced safety due to reduced external heat exposure. They are also cost-effective due to their long service life and energy efficiency, offer high temperature resistance, ensure temperature uniformity with even heat distribution, and minimize heat loss compared to conventional heating methods.

What Are The Advantages Of Using A Rotating Furnace?

The advantages of a rotating furnace include uniform heat distribution for consistent results, precise temperature control, energy efficiency compared to traditional combustion methods, and flexibility in customizing heat treatment processes. Additionally, rotating furnaces are cost-effective for low-volume production and can be tailored for specific research or industrial needs.

What Types Of Muffle Furnaces Are Available?

Muffle furnaces come in various types based on their maximum temperature capabilities and design features. Examples include high-temperature models (up to 1800°C) for sintering and annealing, models with bottom lifting mechanisms for easy loading, and those with specific features like PID control and energy-efficient designs. They can also vary in size and customization options to suit different laboratory and industrial needs.

What Safety Features Are Included In Rotating Furnaces?

Rotating furnaces are equipped with important safety features such as over-temperature protection, emergency shut-off mechanisms, and clear alarm systems. These features ensure safe operation and prevent accidents during high-temperature processes.

Can Rotating Furnaces Be Customized For Specific Applications?

Yes, rotating furnaces can be customized for specific applications. They are available in various configurations, including different heating zones, adjustable tilt angles, and 360° rotation capabilities. Customization options also include vacuum and controlled atmosphere settings to meet the precise needs of research or production environments.
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Product Datasheet

1200℃ Muffle Oven Furnace for Laboratory

Category Catalog

Muffle Furnace


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