Muffle Furnace LMF-I41

Muffle Furnace LMF-I41


LMF-I41 model of muffle furnace is a microprocessor controlled furnace that is uniquely designed with optimum heat insulation properties and is ideal for ashing of food, plastic and other organic materials. With heating elements MoSi₂ vertically aligned next to the side walls, S and B type thermocouple, dual sheet housing for low outer surface temperature, it is perfect for continuous and maximum working temperature of 1600°C. Having user friendly menu in 4 line display for easy operation and current limit control for safe operation, it is designed for minimal space requirement in the laboratory and is equipped with instantaneous energy consumption indicator, total working hour counter, control unit overheating sensor etc.




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Max. Temperature1600°C
Capacity9 L
Heating Program8 step
Thermal Rate3-20°C
Heating elementMoSi₂ (Molybdenum disilicide)
Program Memories6
Thermocouple TypeS Type
Display4 x 20" LCD
Heating Element PlacementVertically aligned next to the side walls
Inner Insulation MaterialCeramic Fibre Board
Front Face Insulation MaterialInsulating Fire Brick
Door Insulation MaterialCeramic Fibre Board
Housing MaterialSteel Sheet
Housing CoatingEpoxy powder coating
ChimneyStandard without fan
Lockable Door HandleSidewards
Temperature Control Accuracy±1°C (can vary at low temperatures)
Measurement Accuracy±1°C
Inner Volume Temperature Homogenity±10°C
Auto Start at Certain DateYes
Show Remaining Waiting TimeYes
Skip the Waiting StepYes
Burst Heating ModeYes
Max. Current2 x 22 A
Power8.200 W
Inner Chamber Dimension (W x H x D)170 x 205 x 260 mm
Product Outer Dimension (W x H x D)522 x 975 x 869 mm
Gross Dimension(W x H x D)582 x 1035 x 1029 mm
Net Weight136 kg
Gross weight162 kg
  • PID controller
  • LCD display that shows current and target temperature
  • Optimum insulation properties
  • 4, 8, 16 step heating program available
  • MoSi_2 heating elements vertically aligned next to the side walls
  • Accurate temperature measurement and control using S and B type thermocouple
  • Unique electronic design and software
  • 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
  • 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
Over Temperature Limiter
Lift-up Door
Stainless Steel body
Gas Supply Connection
Open Door Sensor
Second Thermocouple
Observation Hole
PC Connection
110 V Power Supply
Inner Module: Changing inner module renews your furnace close to a brand new furnace
Door Insulation: With sheet metal holder vessel
Control Card: Easy-to-replace, pre-programmed
Power Card: Easy-to-replace
Display: 4 x 20 LCD display
Cooling Fan: 80 x 80 x 20/ 220 V fan
Chimney Fan: 40 x 40 x 10/ 5V fan

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