

Labotemp Controlled Atmosphere Furnace FMU-15 is a compact high-temperature laboratory muffle furnace designed for precise thermal processing up to 1200 °C. It features a box furnace design with three-sided resistance heating and PID-controlled temperature regulation, delivering stable and repeatable results with ±1 °C accuracy. The vacuum sealed chamber and integrated inert gas system allow safe introduction of nitrogen, argon, oxygen, and other non-reactive gases, making it suitable for controlled atmosphere experiments. With high purity ceramic fiber insulation and a robust steel outer shell, the furnace ensures low heat loss, energy efficiency, and long term operational stability for daily laboratory use.
FMU-15 is widely used in laboratory research and material testing applications such as ceramic and powder sintering, calcination, annealing, carbon material treatment, and lithium battery material research. Designed for universities, research institutes, and industrial laboratories, this controlled atmosphere muffle furnace offers a reliable solution where precision, safety, and atmosphere control are essential.
Why choose Labotemp Controlled Atmosphere Furnace FMU-15?
✓ Manufacturer reliability: Designed and built by Labotemp under ISO 13485:2016 quality systems with CE compliance.
✓ Precise temperature control: PID regulated heating with ±1 °C accuracy delivers stable and repeatable thermal processing
✓ Safe laboratory operation: Integrated temperature protection with over temperature alarm, fault detection, and automatic safety shutdown
| No. | Specification | Value |
|---|---|---|
| 1 | Maximum temperature | 1200 ℃ |
| 2 | Common operating temperature | < 1100 ℃ |
| 3 | Voltage | AC 220V, 50HZ |
| 4 | Power | 1 kW |
| 5 | Heating element | Resistor wire |
| 6 | Thermocouple | Type K |
| 7 | Display mode | Digital display |
| 8 | Temperature control accuracy | ±1℃ |
| 9 | Heating method | Three-sided heating left, right and top are heated by default |
| 10 | Heating rate | 0 to 20 ℃ / min (recommend keeping rate ≤ 10 ℃ / min for best results) |
| 11 | Furnace structure | Integrated compact design with a step-like joint structure; designed to distribute mechanical force evenly during heating and to reduce heat loss |
| 12 | Furnace material | High-quality multi-crystalline ceramic fibers with high alumina content — resistant to rapid cooling/heating and offering excellent thermal insulation |
| 13 | Safety protection features | Protection for temperature deviation, over-temperature warning, phase-loss warning, and over-flow protection |
| 14 | Can Accommodate Gas | Can accommodate oxygen, carbon monoxide, nitrogen, argon, and other inert gases (for atmosphere applications) |
| 15 | Furnace door sealing | Door machined by overall plane grinding and milling; silicone strips embedded for sealing — strong seal and easy opening/closing |
| 16 | Maximum vacuum degree | Cold state: −0.1 MPa (not guaranteed for hot state) |
| 17 | Internal Dimension (mm) | 100×100×100 |
| 18 | Package Size | 680x600x1000mm |
| 19 | Gross Weight | 95kg |
| 20 | Net Weight | 43kg |
Heat treatment of metals and ceramics, sintering and calcination processes, annealing and stress-relief operations, ash and thermal analysis of samples, controlled atmosphere material testing, and high-temperature research and industrial R&D processing.
