Muffle Furnace LMF-B40

LMF-B40 model of Muffle Furnace is a microprocessor controlled furnace with steel sheet housing material and is efficiently designed for minimal space requirement in the laboratory. With heating elements such as Fe-Cr-Al embedded into bricks, K and S type thermocouple and optimum insulation properties, it is ideal for maximum or continuous working temperature of 1100°C. It is accurate in measuring and controlling the temperature and is equipped with instantaneous energy consumption indicator, calculator for average working temperature and descriptive error indicator.

Max. Temperature 1100 °C
Capacity 20 L
Heating Program 2 step
Thermal Rate 3 °C - 20 °C
Heating element Fe-Cr-Al
Program Memories 2
Thermocouple Type K Type
Heating Element Placement Embedded into brick walls
Inner Insulation Material Insulating Fire Brick
Front Face Insulation Material Insulating Fire Brick
Door Insulation Material Ceramic Fibre Board
Housing Material Steel Sheet
Housing Coating Epoxy powder coating
Chimney Standard
Element Heating Element Protection Quartz Tube
Lockable Door Handle Sidewards
Temperature Control Accuracy ± 1 °C (can vary at low temperatures)
Measurement Accuracy ± 1 °C
Inner Volume Temperature Homogenity ± 10 °C
Max. Current 2 x 9 A
Power 4.200 W
Inner Chamber Dimension (W x H x D) 250 x 200 x 395 mm
Product Outer Dimension (W x H x D) 546 x 668 x 790 mm
Gross Dimension (W x H x D) 606 x 950 x 728 mm
Net Weight 65 kg
Gross weight 85 kg
  • PID controller
  • LCD display that shows current and target temperature
  • Optimum insulation properties
  • 2, 4, 8 and 16 step heating programs available
  • Fe-Cr-Al heating element embedded in brick walls
  • Accurate measurement and control of temperature using K and S type thermocouple
  • Second thermocouple for different adjustable purposes
  • Durable inside lining made of light insulating bricks
  • Dual shell housing for low outer surface temperature
  • Steel sheet housing material
  • Insulating fire brick as inner and front face insulation material
  • Ceramic fibre board as door insulation material
  • Quartz tube used to protect heating element
  • Provision of audio warning as the step changes and at the end of the program
  • Provision of automatic power cut-off to the heating elements and alert if the control unit/control card is over heated
  • Instantaneous energy consumption indicator
  • Calculator for average working temperature
  • Descriptive error indicator
  • User friendly 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 1100 °C
Capacity 60 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 60 L
Heating Program 2 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 100 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 40 L
Heating Program 2 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 60 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 10 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 40 L
Heating Program 8 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 1100 °C
Capacity 20 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 7 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 100 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1100 °C
Capacity 10 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 20 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 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1400 °C
Capacity 3 L
Heating Program 16 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 1550 °C
Capacity 3 L
Heating Program 4 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 1500 °C
Capacity 3 L
Heating Program 8 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 1600 °C
Capacity 1 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1600 °C
Capacity 1 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1600 °C
Capacity 1 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1750 °C
Capacity 3 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1750 °C
Capacity 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Max. Temperature 1750 °C
Capacity 3 L
Heating Program 4 step
Thermal Rate 3 °C - 20 °C