Technical Specifications: 7L Muffle Furnace (China)
- Chamber Capacity: 7 Liters
- Temperature Range:
- Heating Element: Fe-Cr-Al Alloy wire or Silicon Carbide (SiC)
- Chamber Material: High-density Alumina Ceramic Fiber (Lightweight & energy saving)
- Controller Type: Microprocessor-based PID Controller with Digital Display
- Programming: Multiple segments/steps (e.g., 7 periods/9 steps) for ramp and soak cycles
- Power Supply: AC 220V/50Hz
- Power Consumption: 4.0 kW – 5.0 kW
- Safety Features: Over-temperature protection, sensor failure alarm, and door-opening power cutoff.
- Common Applications: Ashed determination, heat treatment, material sintering, and melting.
Key Features & Safety
- Safety Interlocks: Automatic power-off switches that trigger when the door is opened to protect the operator.
- Protection Systems: Integrated sensors for over-temperature, over-voltage, and thermocouple failure.
- Exhaust Chimney: Often included to vent volatile gases during processes like sample ashing.

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