
Muffle Furnaces: FO111C / FO211C / FO311C / FO411C / FO511C / FO611C / FO711C / FO811C
High-Temperature Thermal Processing Up to 1150°C
The FO Series furnaces deliver high-precision thermal control for materials research, ashing, calcination, annealing, and high-temperature analysis.

Key Features:
• Operating range: 100°C to 1150°C.
• Temperature accuracy: ±2°C at 1150°C.
• Digital PID controller with up to 90 programmable segments.
• 8 size options from 1.5L to 30L.
• Ceramic fiber furnace body for efficient insulation.
• FeCrAl alloy heating wire for long service life.
• Temperature accuracy: ±2°C at 1150°C.
• Digital PID controller with up to 90 programmable segments.
• 8 size options from 1.5L to 30L.
• Ceramic fiber furnace body for efficient insulation.
• FeCrAl alloy heating wire for long service life.

Safety Features:
• Integrated overheating protection
• Self-diagnostic circuit
• Overcurrent leakage protection
• Key lock & power failure compensation
• Self-diagnostic circuit
• Overcurrent leakage protection
• Key lock & power failure compensation