Muffle Furnace
1200C Muffle Furnace 12x8x5 7.2L Heating Chamber with Quartz Observation Window and Vent Port
Item Number: TU-CT04
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Product Overview
This high-temperature muffle furnace is a precision-engineered thermal processing solution designed for rigorous research and development environments. At its core, the equipment provides a compact yet high-capacity 7.2-liter heating chamber capable of sustained operation at temperatures up to 1200°C. By integrating advanced alumina fiber insulation with a sophisticated programmable control interface, this system delivers the thermal stability required for critical sample preparation, material analysis, and specialized heat treatment protocols. The inclusion of a dedicated quartz observation window allows for real-time visual monitoring of thermal transitions without compromising the internal environment, making it a versatile tool for scientists and engineers alike.
Primarily utilized in material science laboratories and dental industrial settings, this unit excels in applications requiring high energy efficiency and precise temperature ramps. The chamber architecture is optimized for uniform heat distribution, ensuring that every sample undergoes consistent thermal processing regardless of its position within the 12" x 8" x 5" workspace. Whether performing ashing, sintering, or calcination, the system provides a controlled atmosphere that meets the stringent requirements of modern industrial R&D. Its compact footprint ensures it integrates seamlessly into existing laboratory workflows while providing the performance metrics of much larger industrial kilns.
Built for long-term reliability under demanding conditions, the equipment features a heavy-duty, double-layer steel structure. This design, supplemented by active air cooling, ensures the exterior remains safe to touch even during prolonged high-temperature cycles. Every component, from the replaceable fibrous heating modules to the integrated safety interlocks, is selected to provide consistent performance over years of operation. Procurement teams can invest in this system with confidence, knowing it complies with rigorous CE certification standards and is engineered to minimize operational downtime through its robust construction and intuitive maintenance pathways.
Key Features
- High-Purity Alumina Fiber Insulation: The chamber is lined with premium-grade alumina fiber, which offers exceptional thermal resistance and low heat storage. This material choice maximizes energy efficiency by preventing heat loss, allowing for faster ramp rates and reduced power consumption during extended soaking periods.
- Quartz Glass Observation Window: A specialized 0.5-inch diameter quartz window is integrated into the door, providing researchers with a clear view of the sample during the heating process. This is critical for observing phase changes, melting points, or chemical reactions that require visual verification without opening the door and losing heat.
- Advanced PID Temperature Control: The system is equipped with a 30-segment programmable controller featuring Proportional-Integral-Derivative (PID) logic. This allows for complex thermal profiles, including precise ramping, dwelling, and controlled cooling steps with an accuracy of ±1°C.
- Enhanced Safety Interlock System: To protect operators and laboratory environments, the unit features an automatic power-cut interlock that triggers as soon as the furnace door is opened. Additionally, a protection latch is installed to prevent damage from accidental pressure buildup or explosive expansion during sensitive chemical processes.
- Integrated Vent and Gas Ports: A 22mm vent port on the top of the unit facilitates the exhaust of gases generated during heating. For processes requiring a specific environment, a 5mm stainless steel gas fill tube can be installed, allowing for the introduction of inert gases or serving as a feedthrough for external calibration thermocouples.
- Double-Layer Cooling Structure: The furnace housing is constructed with a dual-layer steel shell and an integrated cooling fan. This engineering approach maintains a low surface temperature, protecting laboratory staff and preventing thermal damage to surrounding equipment in high-density lab spaces.
- Replaceable Heating Modules: Designed with maintenance in mind, the fibrous heating modules are easily replaceable. This modular approach significantly lowers the total cost of ownership and ensures the system can be serviced quickly to maintain laboratory throughput.
- Digital Communication Readiness: The standard configuration includes a DB9 PC communication port, enabling researchers to link the furnace to a laptop. With optional software, users can manage heat-treatment recipes, record real-time data, and plot thermal curves for comprehensive documentation and analysis.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Material Sintering | High-temperature bonding of ceramic or metallic powders into solid structures. | Consistent grain growth and density due to ±2.0°C thermal uniformity. |
| Dental Lab Processing | Firing and glazing of dental ceramics and prosthetics in a controlled environment. | Energy-efficient operation reduces overhead for high-volume dental labs. |
| Ashing & Loss on Ignition | Quantifying the combustible or volatile content of organic and inorganic samples. | Integrated vent port ensures efficient removal of combustion byproducts. |
| Catalyst Characterization | Testing the thermal stability and reactivity of new catalytic materials at high temperatures. | Quartz window allows visual monitoring of catalytic surface changes in real-time. |
| Calcination | Thermal treatment of ores or minerals to achieve decomposition or phase transition. | Precise 30-segment programming allows for strict adherence to heating rates. |
| Annealing | Stress-relieving of small metallic components or glass samples to improve ductility. | Double-layer structure protects the surrounding environment from radiant heat. |
| Electrical Calibration | Using the gas fill tube as a feedthrough for measuring electrical properties at temperature. | Versatile port configuration supports complex material science instrumentation. |
Technical Specifications
| Parameter | Specification Details for Item TU-CT04 |
|---|---|
| Model Number | TU-CT04 |
| Chamber Dimensions | 300 mm x 200 mm x 120 mm (12" x 8" x 5") |
| Chamber Volume | 7.2 Liters |
| Maximum Temperature | 1200°C (Continuous) |
| Standard Working Temperature | ≤ 1100°C |
| Temperature Stability | ±0.5°C at 1000°C |
| Temperature Uniformity | ±2.0°C at 1000°C |
| Heating Rate | Maximum 30°C per minute |
| Cooling Rate | Recommended ≤ 10°C per minute |
| Heating Element | Fe-Cr-Al Alloy doped with Mo |
| Temperature Controller | FA-YD518P-AG; PID Control with 30 segments |
| Control Accuracy | ±1°C (Optional Eurotherm upgrade to ±0.1°C available) |
| Observation Window | 0.5" Diameter Quartz Glass |
| Vent Port | 22 mm Diameter (Top-mounted) |
| Gas Inlet Port | 5 mm Diameter Stainless Steel Tube with Flange |
| Power Supply | 208V - 240V Single Phase; 50/60 Hz |
| Rated Power | 3.5 kW |
| Safety Features | Door-open interlock, protection latch, over-temp alarm, thermocouple failure alarm |
| Compliance | CE Certified (NRTL or CSA available upon request) |
Why Choose Us
Choosing the TU-CT04 muffle furnace ensures your facility is equipped with a tool that bridges the gap between laboratory precision and industrial durability. This system is not merely a heating box; it is a high-fidelity instrument engineered with a focus on thermal accuracy and operator safety. The use of high-purity alumina fiber insulation and a double-layer cooling shell reflects a commitment to premium engineering that minimizes energy waste and maximizes lab safety.
Furthermore, the versatility offered by the quartz observation window and the integrated atmosphere control ports allows this unit to adapt to a wide variety of research needs. Whether your focus is on advanced material synthesis or routine dental sample preparation, the ability to program 30 distinct segments ensures your heat treatment protocols are repeatable and documented. With CE certification and the option for additional NRTL or CSA compliance, this equipment meets the highest global standards for laboratory safety and performance.
We provide more than just equipment; we provide a foundation for discovery through superior build quality and responsive technical support. Our systems are designed to be a long-term investment in your research infrastructure, offering replaceable components and customizable control options to evolve with your needs.
Contact us today for a detailed quote or to discuss how we can customize this thermal solution for your specific laboratory requirements.
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