

Labotemp Muffle Furnace FMU-11 is an ISO & CE-certified high-temperature muffle furnace engineered for precision laboratory and research use up to 1700°C. This compact benchtop electric muffle furnace combines HHR mullite-fiber chamber construction, high-temp alumina insulation and HHR MoSi₂ rod heating for rapid heat-up (<40 min), excellent uniformity and long service life. The cold-rolled steel shell and advanced 7″ touchscreen programmable PID controller (B-type sensor, 1°C resolution, ±1°C accuracy) deliver repeatable, programmable cycles for demanding thermal workflows.
Ideal as a lab muffle furnace and high-efficiency furnace for ceramic sintering, crystal growth, metal annealing, thermal analysis, ashing and material testing, FMU-11 integrates into university, research and industrial labs. Supplied by an experienced furnace manufacturer and furnace supplier, this digital muffle furnace balances performance, safety, and low maintenance for reliable high-temperature operation.
Why choose Muffle Furnace FMU-11?
✓ Certified reliability: ISO & CE compliance.
✓ Precise digital control: 7″ touchscreen PID, B-type sensor.
✓ Rapid, uniform heating: MoSi₂ rods, <40 min ramp.
✓ Lab-ready support: Documentation and supplier service.
| No. | Specification | Value |
|---|---|---|
| 1 | Model NO. | FMU-11 |
| 2 | Volume | 4 L |
| 3 | Temperature Range | 1700℃ |
| 4 | Temperature Resolution | 1℃ |
| 5 | Temperature Accuracy | ±1℃ |
| 6 | Voltage | AC 220V 50Hz / 240V 60Hz |
| 7 | Power Rating | 5.5kW |
| 8 | Rise Time | <40 min |
| 9 | Chamber Material | HHR Mullite fiber |
| 10 | Outer Shell | Cold-rolled steel |
| 11 | Insulation Layer | High-temp alumina fiber |
| 12 | Heater | HHR MoSi₂ Rod |
| 13 | Exhaust Hole | Diφ22 Deφ18 |
| 14 | Controller | 7” Touchscreen PL |
| 15 | Temperature Setting Mode | Touch |
| 16 | Temperature Display Mode | Touch/LED |
| 17 | Timer | 0–9999 min |
| 18 | Operation Function | Constant temp or program |
| 19 | Additional Function | Start/stop button; sensor alarm; overshoot setting; correction |
| 20 | Sensor | B-type |
| 21 | Safety Device | Overtemperature; leakage; door-opening protection |
| 22 | Chamber Size (mm) | 150×150×150 |
| 23 | Exterior Size (mm) | 600×815×1100 |
| 24 | Packing Size (mm) | 760×985×1310 |
| 25 | NW/GW (kg) | 80/100 |
| 26 | Optional Type | 485 Communication; USB storage |
