OverviewLabotemp FMU-14 is an ISO & CE‑certified electric muffle furnace designed for precision laboratory and industrial high‑temperature processing up to 1700℃. The 36 L working chamber features HHR polycrystalline mullite‑fiber lining and high‑temperature alumina insulation inside a cold‑rolled steel outer shell to ensure thermal stability, low heat loss and long service life.
Key selling points- Certified quality: ISO & CE compliant.
- Large 36 L chamber for high‑volume sintering and heat treatment.
- High power 15 kW HHR MoSi₂ heating for fast, uniform heating.
- Precise digital control: 7" touchscreen PID with programmable cycles and real‑time display.
Features- Rated to 1700℃ for advanced ceramic, metallurgical and thermal processes.
- 36 L chamber constructed with HHR mullite fiber and high‑temperature alumina insulation for energy efficiency and durability.
- 15 kW HHR MoSi₂ heater delivers rapid heat‑up (<40 min to max temperature) and stable operation under continuous load.
- 7" touchscreen PL PID controller with programmable cycles (0–9999 min), real‑time temperature display and touch/LED modes.
- Comprehensive safety: over‑temperature alarm, leakage protection and heating cut‑off on door opening.
Applications- Large‑scale ceramic sintering and crystal growth.
- Metallurgy and advanced materials research requiring stable operation to 1700℃.
- Annealing, thermal cycling, ashing and precise programmed heating in R&D and production QC laboratories.
Technical specifications- Model NO.: FMU-14
- Volume: 36 L
- Maximum temperature: 1700℃
- Temperature resolution: 1℃
- Temperature accuracy: ±1℃
- Power rating: 15 kW
- Supply: AC 380V
- Heater: HHR MoSi₂ rods
- Chamber material: HHR polycrystalline mullite fiber
- Insulation: high‑temperature alumina fiber
- Outer shell: cold‑rolled steel
- Exhaust hole: Diφ22 Deφ18
- Controller: 7" touchscreen PL (PID), programmable; timer 0–9999 min
- Temperature setting/display mode: touch / LED
- Operation modes: constant temperature or program
- Additional functions: start/stop, sensor alarm, overshoot setting, correction
- Sensor: Type B thermocouple
- Safety devices: over‑temperature alarm, leakage protection, door‑open heating cut‑off
- Chamber size (mm): 300 × 400 × 300
- Exterior size (mm): 750 × 1065 × 1250
- Packing size (mm): 910 × 1265 × 1460
- NW/GW (kg): 270 / 320
- Optional: RS‑485 communication; USB storage