Labotemp Muffle Furnace FMU-19 is a high-temperature laboratory furnace designed for precise thermal processing, material testing, and analytical heating applications in research laboratories, universities, industrial quality control labs, and material science facilities. This electric muffle furnace provides reliable heating performance with a temperature range of 100°C to 1200°C, making it suitable for applications such as ashing, sintering, heat treatment, ceramic testing, and elemental analysis.
The unit incorporates a micro-computer temperature controller with ±1°C accuracy and 1°C resolution, ensuring precise thermal regulation required in laboratory furnace applications. With a 12 L chamber capacity, stainless steel furnace mouth, and electrostatic coated outer body, the furnace offers long service life and safe operation. The integrated K-type high precision sensor, programmable timer, and over-temperature protection further enhance reliability, making it an ideal furnace for lab environments requiring controlled high-temperature processes.
Why Choose Labotemp Muffle Furnace FMU-19?
✓ High Temperature Performance: Reaches up to 1200°C for sintering, calcination, and material testing.
✓ Precise Control: Microprocessor controller with K-type sensor ensures stable and accurate temperature.
✓ Efficient Design: Ceramic fiber insulation and double-layer structure improve heating efficiency and reduce energy loss.
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Capacity : 12 L Capacity |
12 L |
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Temperature Range : 100°C – 1200°C Temperature Range |
100°C – 1200°C |
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Temperature Resolution : 1°C Temperature Resolution |
1°C |
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Temperature Accuracy : ±1°C Temperature Accuracy |
±1°C |
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Heating Time to Max Temp : ≤ 30 minutes Heating Time to Max Temp |
≤ 30 minutes |
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Heating Mode : Alloy wire heating on three sides (left, right, top) Heating Mode |
Alloy wire heating on three sides (left, right, top) |
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Net / Gross Weight : 62 / 68 kg Net / Gross Weight |
62 / 68 kg |
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Power Supply : AC 220V / 50–60 Hz Power Supply |
AC 220V / 50–60 Hz |
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Heating Element : Alloy heating wire Heating Element |
Alloy heating wire |
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Power Rating : 4.5 kW Power Rating |
4.5 kW |
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Exhaust Port : Ø 30 mm (chimney size 80 × 60 mm) Exhaust Port |
Ø 30 mm (chimney size 80 × 60 mm) |
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Temperature Control : SX3 programmable controller Temperature Control |
SX3 programmable controller |
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Temperature Setting : Touch button setting Temperature Setting |
Touch button setting |
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Temperature Display : Dual display (measured & set temperature) Temperature Display |
Dual display (measured & set temperature) |
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Timer : 0–99 h 59 min (programmable timing) Timer |
0–99 h 59 min (programmable timing) |
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Sensor : High precision K-type sensor Sensor |
High precision K-type sensor |
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Chamber Material : Ceramic fiber Chamber Material |
Ceramic fiber |
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Outer Body : Cold-rolled steel with electrostatic coating Outer Body |
Cold-rolled steel with electrostatic coating |
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Insulation Layer : Ceramic fiber insulation Insulation Layer |
Ceramic fiber insulation |
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Inner Chamber Size : 200 × 300 × 200 mm Inner Chamber Size |
200 × 300 × 200 mm |
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Exterior Size : 530 × 785 × 720 mm Exterior Size |
530 × 785 × 720 mm |
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Packing Size : 655 × 875 × 865 mm Packing Size |
655 × 875 × 865 mm |
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Safety Protection : Over-temperature alarm, door safety lock, thermocouple protection Safety Protection |
Over-temperature alarm, door safety lock, thermocouple protection |
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
