Laboratory 3L Muffle Furnace

R50,000.00

Chamber size 150x150x150mm (Width * Height * Depth) (3 Liter)
Max. temperature 1200 C (<2hour) 1400 C (<2hour) 1700 C (<2hour)
Working temperature 1100 C 1300 C 1600 C
Temperature controlling PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.
51 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
Temperature Uniformity

±5C over 120mm

±3C over 80mm

Heating rate 0-15C /min
Thermocouple K type

 S type

 B type
Heating element Heating wire SiC heating element MoSi2 Heating element
Furnace Chamber 2 layers of ceramic fiber insulation 3 layers of ceramic fiber insulation 3 layers of ceramic fiber insulation
1st: 1430°C ceramic fiber board 1st: 1700°C ceramic fiber board 1st : 1800°C ceramic fiber board
2nd: 1260°C ceramic fiber board 2nd:1430°C ceramic fiber board 2nd: 1600°C ceramic fiber board
  3rd: 1260°C ceramic fiber board 3rd: 1260°C ceramic fiber board
Furnace structure Double layer steel casing with dual cooling fan, surface temperature below 60C