Labotemp Muffle Furnace FMU-04 is an ISO & CE-certified benchtop muffle furnace engineered for precise laboratory heating to 1200°C. This 2 L lab muffle furnace features an aluminum-silicate insulated chamber with four-sided heating for uniform temperature distribution. Digital double-row PID control with K-type thermocouple delivers 1°C resolution and ±5% stability; touch-key setting, automatic constant-temperature mode and an exhaust port ensure safe, repeatable operation.
Designed for ashing, calcination, sintering, heat treatment and thermal analysis, FMU-04 is a compact, low-maintenance high-efficiency furnace ideal for research labs, QC benches and teaching facilities. Manufactured by Labotemp,an established muffle furnace manufacturer and furnace supplier. The unit is backed by technical documentation, compliance certificates and application support to ensure reliable integration and sustained performance.
Why choose Muffle Furnace FMU-04?
✓ Precise Control: Digital PID with K-type sensor (±5%, 1°C).
✓ Uniform Heating: Four-sided design for reproducible results.
✓ Efficient Benchtop: 2 L footprint with optimized 2.5 kW power.
✓ Certified Quality: ISO & CE compliance for lab safety and standards.
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Maximum Temperature : 1200°C Maximum Temperature |
1200°C |
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Chamber Volume : 2L Chamber Volume |
2L |
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Rated Power : 2.5 kW Rated Power |
2.5 kW |
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Time from Room Temp. to Max Temp. (min) : 80 Time from Room Temp. to Max Temp. (min) |
80 |
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Heating Mode : Automatic constant temperature Heating Mode |
Automatic constant temperature |
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Heating Type : Four-sided heating Heating Type |
Four-sided heating |
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Exhaust Port : Ø30 mm × 1 Exhaust Port |
Ø30 mm × 1 |
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Furnace Body Material : Aluminum silicate Furnace Body Material |
Aluminum silicate |
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Heater Material : Nickel-chromium-aluminum alloy wire (OCr27A17Mo2) Heater Material |
Nickel-chromium-aluminum alloy wire (OCr27A17Mo2) |
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Temperature Fluctuation : ±5%°C Temperature Fluctuation |
±5%°C |
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Temperature Control Mode : Digital tube double-row PID Temperature Control Mode |
Digital tube double-row PID |
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Temperature Setting Mode : Touch four keys Temperature Setting Mode |
Touch four keys |
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Sensor Type : K-type thermocouple Sensor Type |
K-type thermocouple |
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Power Supply / Rated Current : AC 220V 110V 60Hz / 11A Power Supply / Rated Current |
AC 220V 110V 60Hz / 11A |
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Studio Size : 120×200×80mm Studio Size |
120×200×80mm |
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Temperature Resolution : 1°C Temperature Resolution |
1°C |
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Packing Dimension : 580×450×670 mm Packing Dimension |
580×450×670 mm |
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Net Weight : 50kg Net Weight |
50kg |
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Gross Weight : 60kg Gross Weight |
60kg |
Time from Room Temp. to Max Temp. (min): 80
Temperature Setting Mode: Touch four keys
Temperature Resolution: 1°C
Temperature Fluctuation: ±5%°C
Time from Room Temp. to Max Temp. (min): 80
Temperature Setting Mode: Touch four keys
Temperature Resolution: 1°C
Temperature Fluctuation: ±5%°C
Time from Room Temp. to Max Temp. (min): 80
Temperature Setting Mode: Touch four keys
Temperature Resolution: 1°C
Temperature Fluctuation: ±5%°C
Timer: 0–99 h 59 min (programmable timing)
Temperature Setting: Touch button setting
Temperature Resolution: 1°C
Temperature Range: 100°C – 1200°C
Voltage: AC 220V 50Hz
Thermocouple: Type N
Temperature Accuracy: ±1°C
Structure: Bench-top, front loading
Working Temperature: 1100°C, 24/7
Thermocouple: Type N
Thermal Parameters:
Temperature Uniformity: ±5°C
Time from Room Temp. to Max Temp. (min): 60
Temperature Setting Mode: Touch four keys
Temperature Resolution: 1°C
Temperature Fluctuation: ±5%°C
Time from Room Temp. to Max Temp. (min): 70
Temperature Setting Mode: Touch four keys
Temperature Resolution: 1°C
Temperature Fluctuation: ±5%°C
Time from Room Temp. to Max Temp. (min): 75
Temperature Setting Mode: Touch four keys
Temperature Resolution: 1°C
Temperature Fluctuation: ±5%°C
Weight: 130 – 150 kg
Voltage: 110 V
Time to Max Temperature: 30 – 50 minutes
Thermocouple Type: Type K
Timing: 0–999 hours
Temperature Rising Time: 60±5 minutes
Temperature Resolution: 1°C
Temperature Controller: Touch Screen
Volume: 4L
Timer : 0–9999 min
Temperature Setting Mode : Touch
Temperature Resolution : 1℃
Volume : 12L
Timer: 0–9999 min
Temperature Setting Mode: Touch
Temperature Resolution : 1℃
Volume : 20 L
Timer: 0–9999 min
Temperature Setting Mode: Touch
Temperature Resolution : 1℃
Volume : 36 L
Timer: 0–9999 min
Temperature Setting Mode: Touch
Temperature Resolution : 1℃
Volume : 4 L
Voltage: AC 220V 50Hz / 240V 60Hz
Timer: 0–9999 min
Temperature Setting Mode: Touch
Volume : 12 L
Timer: 0–9999 min
Temperature Setting Mode: Touch
Temperature Resolution : 1℃
Volume : 20 L
Timer: 0–9999 min
Temperature Setting Mode: Touch
Temperature Resolution : 1℃
Volume : 36 L
Timer: 0–9999 min
Temperature Setting Mode: Touch
Temperature Resolution : 1℃
Timer: Standard: 0–9999 min; P Type: 0–99 h 59 min; PL Type: 0–9999 min
Temperature Rise Time: ≤140 min
Temperature Resolution Ratio: 1°C
Temperature Range: 1700°C
Temperature Sensor: B-Type Thermocouple
Temperature Control: 50-Segment Programmable Digital PID Controller
Temperature Accuracy: ±1 °C
Technical Specifications:
Temperature Sensor: B-Type Thermocouple
Temperature Control: 50-Segment Programmable Digital PID Controller
Temperature Accuracy: ±1 °C
Technical Specifications:
Voltage: AC 220V, 50HZ
Thermocouple: Type K
Temperature control accuracy: ±1℃
Safety protection features: Protection for temperature deviation, over-temperature warning, phase-loss warning, and over-flow protection
Voltage: AC 220V, 50HZ
Thermo couple: Type K
Temperature control accuracy: ±1℃
Safety protection features: Protection for temperature deviation, over-temperature warning, phase-loss warning, and over-flow protection
Voltage: AC 220V, 50HZ
Thermo couple: Type K
Temperature control accuracy: ±1℃
Safety protection features: Protection for temperature deviation, over-temperature warning, phase-loss warning, and over-flow protection
Voltage: AC 220V, 50HZ
Thermo couple: Type K
Temperature control accuracy: ±1℃
Safety protection features: Protection for temperature deviation, over-temperature warning, phase-loss warning, and over-flow protection
Thermal Insulation: External Surface Temperature < 45°C
Temperature Accuracy: ±5°C
Standard Working Temperature: 538°C
Secondary Combustion Chamber Temperature: 900°C
Weight Monitoring: Continuous Electronic Balance Monitoring
Test Accuracy: ±0.11%
Temperature Control: Programmable Automatic Control
Sample Mass Capacity: Standard: 1200–1800 g; Maximum: 5000 g
