Muffle Furnace MF-E21
MF-E21 model Muffle Furnace, a state-of-the-art microprocessor-controlled heating system featuring molded ceramic fiber insulation for optimal heat retention. This furnace is renowned for its precision, reliability, and space-efficient design, making it an ideal choice for laboratory environments with limited space. Equipped with essential features such as an instantaneous energy consumption indicator, a calculator for average working temperature, a total working hour counter, and a descriptive error indicator, it ensures seamless operation. With an abrasion-resistant body, Fe-Cr-Al heating elements embedded into bricks, and an S type thermocouple, it achieves a maximum and continuous working temperature of 1300°C, making it perfect for demanding laboratory applications.
| Max. Temperature | 1300 °C |
| Capacity | 7 L |
| Heating Program | 4 step |
| Thermal Rate | 3 °C – 20 °C |
| Heating element | Fe-Cr-Al |
| Program Memories | 4 |
| Thermocouple Type | S Type |
| Heating Element Placement | Embedded into brick walls |
| Inner Insulation Material | Insulating Fire Brick |
| Front Face Insulation Material | Insulating Fire Brick |
| Door Insulation Material | Ceramic Fibre Board |
| Housing Material | Steel Sheet |
| Housing Coating | Epoxy powder coating |
| Chimney | Standard |
| Element Heating Element Protection | Quartz Tube |
| Lockable Door Handle | Sidewards |
| Temperature Control Accuracy | ± 1 °C (can vary at low temperatures) |
| Measurement Accuracy | ± 1 °C |
| Inner Volume Temperature Homogenity | ± 10 °C |
| Max. Current | 16A |
| Power | 3.500 W |
| Inner Chamber Dimension (W x H x D) | 180 x 160 x 260 mm |
| Product Outer Dimension (Wx H x D) | 476 x 628 x 655 mm |
| Gross Dimension (W x H x D) | 536 x 815 x 688 mm |
| Net Weight | 56 kg |
| Gross weight | 71kg |
- PID controller for precise temperature regulation
- LCD display showing current and target temperature
- Optimal insulation properties for energy efficiency
- Multiple heating programs: 2, 4, 8, and 16 steps available
- Fe-Cr-Al heating element embedded in brick walls for uniform heat distribution
- Accurate temperature measurement and control using K and S type thermocouples
- Second thermocouple for adjustable purposes
- Durable interior lining made of light insulating bricks
- Dual-shell housing design for reduced outer surface temperature
- Steel sheet housing material for durability
- Insulating fire brick used for inner and front face insulation
- Ceramic fiber board for door insulation
- Quartz tube protects heating element
- Audio warnings for step changes and program completion
- Automatic power cut-off to heating elements and alert for overheated control unit
- Instantaneous energy consumption indicator
- Calculator for determining average working temperature
- Descriptive error indicator for troubleshooting
- User-friendly menu for easy operation
| Sr. No. | Accessory |
| 1 | High Temperature Gloves |
| 2 | Tongs |
| 3 | Alumina Crucibles |
| 4 | Metal Crucibles |
| 5 | Alumina Combustion Boats |
| 6 | Ceramic pipes |
| 7 | Extra Thermocouples |
- Over Temperature Limiter feature ensures safety by preventing excessive temperatures
- Lift-up Door design for convenient access to the interior
- Stainless Steel body for durability and easy maintenance
- Gas Supply Connection for compatibility with gas-powered equipment
- Open Door Sensor enhances safety by detecting when the door is open
- Second Thermocouple for additional temperature monitoring or adjustment purposes
- Observation Hole allows for visual inspection without opening the door
- PC Connection for data logging or remote control capabilities
- 110 V Power Supply for standard electrical compatibility
- Inner Module: Replacing the inner module rejuvenates your furnace, akin to acquiring a brand-new unit
- Door Insulation: Equipped with a sheet metal holder vessel for enhanced insulation
- Control Card: Easily replaceable, pre-programmed for user convenience
- Power Card: Simple to replace, ensuring uninterrupted operation
- Display: Features a 4 x 20 LCD display for clear and comprehensive information
- Cooling Fan: Includes an 80 x 80 x 20 / 220 V fan for efficient cooling
- Chimney Fan: Incorporates a 40 x 40 x 10 / 5V fan for effective ventilation
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