Product overviewLabotemp Muffle Furnace FMU-19 is an electric laboratory muffle furnace engineered for precise thermal processing, material testing and analytical heating in research labs, universities and industrial quality control facilities. The unit features a 12 L ceramic-fiber chamber, a programmable micro-computer controller (SX3) with ±1°C accuracy, K-type sensor and an operating range of 100°C to 1200°C suitable for ashing, sintering, heat treatment and elemental analysis.
Key benefits- High-temperature capability up to 1200°C for sintering, calcination and advanced material testing.
- Accurate temperature management with microprocessor control and high-precision K-type sensor (±1°C).
- Thermal efficiency via ceramic-fiber insulation and a double-layer structure to minimize heat loss.
Features- Uniform heat control with three-side alloy wire heating (left, right, top).
- Ceramic fiber chamber for superior insulation and energy efficiency.
- Microprocessor temperature controller with 1°C resolution and dual display (actual & set temperature).
- Rapid heating system reaching maximum temperature within ≤ 30 minutes.
- Safety systems: over-temperature alarm, door safety lock and thermocouple protection.
- Electrostatic coated cold-rolled steel exterior for corrosion resistance.
- Optional upgrades: USB interface, air inlet, 5.0-inch true color screen and programmable controller with data storage.
Applications- Material heat treatment: annealing, sintering and heat treatment of metals, ceramics and composites.
- Ash content analysis for food, polymers, rubber and petroleum products.
- Chemical and elemental analysis: sample preparation and thermal decomposition.
- Ceramic and glass testing including firing and thermal stability assessments.
- Research and quality control in universities, institutes and industrial laboratories.
Optional Accessories- Air inlet
- USB interface
- 5.0-inch true color screen
- Programmable controller with USB data storage
SpecificationsModel: FMU-19
Capacity: 12 L
Temperature range: 100°C – 1200°C
Temperature resolution: 1°C
Temperature accuracy: ±1°C
Heating time to max temp: ≤ 30 minutes
Heating mode: Alloy wire heating on three sides (left, right, top)
Net / Gross weight: 62 / 68 kg
Power supply: AC 220V / 50–60 Hz
Heating element: Alloy heating wire
Power rating: 4.5 kW
Exhaust port: Ø 30 mm (chimney size 80 × 60 mm)
Temperature control: SX3 programmable controller
Temperature setting: Touch button setting
Temperature display: Dual display (measured & set temperature)
Timer: 0–99 h 59 min (programmable timing)
Sensor: High precision K-type sensor
Chamber material: Ceramic fiber
Outer body: Cold-rolled steel with electrostatic coating
Insulation layer: Ceramic fiber insulation
Inner chamber size: 200 × 300 × 200 mm
Exterior size: 530 × 785 × 720 mm
Packing size: 655 × 875 × 865 mm
Safety protection: Over-temperature alarm, door safety lock, thermocouple protection