1400C high temperature atmosphere muffle furnace

Chamber size

200x200x200mm (Width * Height * Depth) (8 Liter)

Max. temperature

1200 C (<2hour)

Working temperature

1100 C

Temperature controlling

PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.

30 programmable segments for precise control of heating rate, cooling rate and dwell time.

Built in PID Auto-Tune function with overheating & broken thermocouple broken protection.

Over temperature protection and alarm allows for operation without attendant.

Temperature accuracy

±1C

Heating rate

0-20C /min

Thermocouple

K type with 99.7% purity Alumina tube

Heating element

Quality heating wire

Furnace Chamber

Two layers of ceramic fiber insulation materials

First layer: 1430°C ceramic fiber board, density 450kgs/m3. Thermal conductivity (1200℃) is only 0.18W/m.k.

Second layer: 1260°C ceramic fiber board, density 350kgs/m3.

Furnace structure

Front-side open

Power cutting off when furnace door open

Working voltage

220V, 50HZ

Rated power

7KW

Standard chamber size (mm)

100x100x100 120x120x130 150x150x150 150x150x200

200x200x200 200x200x300 250x250x300 300x300x300

300x300x400 350x350x500 400x400x400 450x450x450

500x500x500 600x600x600 800x800x800 900x900x900