Muffle Furnace LMF-F31

LMF-F31 model of Muffle Furnace is a microprocessor controlled furnace having unique electronic design with user friendly operating menu in 4 line display for easy operation. It uses phase angle firing method for slowing down the inevitable aging of SiC heating elements, has its own unique software and is accurate in temperature controlling and measuring using S type thermocouple. Crafted for minimal space requirement in the laboratory, it is equipped with instantaneous energy consumption indicator, total working hour counter, control unit overheating sensor etc. and is ideal for maximum and continuous working temperature of 1400 °C.

Max. Temperature 1400 °C
Capacity 9 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Heating element SiC (Silicon Carbide)
Program Memories 6
Thermocouple Type S Type
Display 4 x 20" LCD
Heating Element Placement Horizontally aligned next to the side walls
Inner Insulation Material Ceramic Fibre Board
Front Face Insulation Material Insulating Fire Brick
Door Insulation Material Ceramic Fibre Board
Housing Material Steel Sheet
Housing Coating Epoxy powder coating
Chimney Standard without fan
Lockable Door Handle Sidewards
Temperature Control Accuracy ± 1 °C (can vary at low temperatures)
Measurement Accuracy ± 1 °C
Inner Volume Temperature Homogenity ± 10 °C
Auto Start at Certain Date Yes
Show Remaining Waiting Time Yes
Skip the Waiting Step Yes
Burst Heating Mode Yes
Max. Current 2 x 19 A
Power 8.200 W
Inner Chamber Dimension (W x H x D) 200 x 180 x 300 mm
Product Outer Dimension (W x H x D) 570 x 646 x 634 mm
Gross Dimension (W x H x D) 630 x 706 x 894 mm
Net Weight 66 kg
Gross weight 87 kg
  • PID controller
  • LCD display that shows current and target temperature
  • Optimum insulation properties
  • 4, 8, 16 step heating programs available
  • SiC heating elements horizontally aligned next to the side walls
  • Accurate temperature measurement and control using S type of thermocouple
  • Durable inside lining made of high quality light insulating bricks and ceramic fibre board
  • Dual shell housing for low outer surface temperature
  • Current limit control for safe operation
  • High cold start heating rate
  • Uses phase angle firing method for slowing down the aging of SiC heating elements
  • Provision of sound warning as the step changes and at the end of the program
  • Equipped with step indicator
  • Instantaneous energy consumption indicator
  • Step indicator
  • Total working hour counter
  • Descriptive error indicator
  • Control unit over heating sensor
  • Open door sensor
  • Provision of automatic power cutoff to the heating element if the control unit/ control card is over heated
  • User friendly operating menu
Sr. No. Accessory
1 High Temperature Gloves
2 Tongs
3 Alumina Crucibles
4 Metal Crucibles
5 Alumina Combustion Boats
6 Ceramic pipes
7 Extra Thermocouples
Max. Temperature 1400 °C
Capacity 60 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 30 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 9 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 16 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 9 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 6 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 6 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 16 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 60 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 6 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 16 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 3 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 30 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 60 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1500 °C
Capacity 3 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1500 °C
Capacity 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1500 °C
Capacity 3 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 5 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 5 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 5 L
Heating Program 2 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1700 °C
Capacity 3 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1700 °C
Capacity 3 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1700 °C
Capacity 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1550 °C
Capacity 3 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1550 °C
Capacity 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1550 °C
Capacity 3 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1250 °C
Capacity 5 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1250 °C
Capacity 5 L
Heating Program 2 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1250 °C
Capacity 5 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C