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Muffle Furnace LMF-I51

LMF-I51 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. Temperature 1600 °C
Capacity 16 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Heating element MoSi₂ (Molybdenum disilicide)
Program Memories 6
Thermocouple Type S Type
Display 4 x 20" LCD
Heating Element Placement Vertically 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 3 x 24 A
Power 8.600 W
Inner Chamber Dimension (W x H x D) 200 x 255 x 315 mm
Product Outer Dimension (W x H x D) 532 x 981 x 889 mm
Gross Dimension(W x H x D) 592 x 1041 x 1049 mm
Net Weight 150 kg
Gross weight 180 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

Compare Models

Model Max. Temperature Capacity Heating Program Thermal Rate Heating element Program Memories Thermocouple Type Display Heating Element Placement Inner Insulation Material Front Face Insulation Material Door Insulation Material Housing Material Housing Coating Chimney Lockable Door Handle Temperature Control Accuracy Measurement Accuracy Inner Volume Temperature Homogenity Auto Start at Certain Date Show Remaining Waiting Time Skip the Waiting Step Burst Heating Mode Max. Current Power Inner Chamber Dimension (W x H x D) Product Outer Dimension (W x H x D) Gross Dimension(W x H x D) Net Weight Gross weight
LMF-I10 1600 °C 1 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 16 A 1.900 W 100 x 125 x 106 mm 432 x 826 x 530 mm 492 x 886 x 690 mm 73 kg 90 kg
LMF-I11 1600 °C 1 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 16 A 1.900 W 100 x 125 x 106 mm 432 x 826 x 530 mm 492 x 886 x 690 mm 73 kg 90 kg
LMF-I12 1600 °C 1 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 16 A 1.900 W 100 x 125 x 106 mm 432 x 826 x 530 mm 492 x 886 x 690 mm 73 kg 90 kg
LMF-I20 1600 °C 3 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 16 A 3.780 W 115 x 150 x 175 mm 467 x 920 x 634 mm 527 x 980 x 794 mm 96 kg 116 kg
LMF-I21 1600 °C 3 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 16 A 3.780 W 115 x 150 x 175 mm 467 x 920 x 634 mm 527 x 980 x 794 mm 96 kg 116 kg
LMF-I22 1600 °C 3 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 16 A 3.780 W 115 x 150 x 175 mm 467 x 920 x 634 mm 527 x 980 x 794 mm 96 kg 116 kg
LMF-I30 1600 °C 6 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 2 x 20 A 8.200 W 150 x 185 x 220 mm 502 x 955 x 634 mm 562 x 1015 x 839 mm 110 kg 133 kg
LMF-I31 1600 °C 6 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 2 x 20 A 8.200 W 150 x 185 x 220 mm 502 x 955 x 634 mm 562 x 1015 x 839 mm 110 kg 133 kg
LMF-I32 1600 °C 6 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 2 x 20 A 8.200 W 150 x 185 x 220 mm 502 x 955 x 634 mm 562 x 1015 x 839 mm 110 kg 133 kg
LMF-I40 1600 °C 9 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 2 x 22 A 8.200 W 170 x 205 x 260 mm 522 x 975 x 869 mm 582 x 1035 x 1029 mm 136 kg 162 kg
LMF-I41 1600 °C 9 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 2 x 22 A 8.200 W 170 x 205 x 260 mm 522 x 975 x 869 mm 582 x 1035 x 1029 mm 136 kg 162 kg
LMF-I42 1600 °C 9 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 2 x 22 A 8.200 W 170 x 205 x 260 mm 522 x 975 x 869 mm 582 x 1035 x 1029 mm 136 kg 162 kg
LMF-I50 1600 °C 16 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 24 A 8.600 W 200 x 255 x 315 mm 532 x 981 x 889 mm 592 x 1041 x 1049 mm 150 kg 180 kg
LMF-I51 1600 °C 16 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 24 A 8.600 W 200 x 255 x 315 mm 532 x 981 x 889 mm 592 x 1041 x 1049 mm 150 kg 180 kg
LMF-I52 1600 °C 16 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 24 A 8.600 W 200 x 255 x 315 mm 532 x 981 x 889 mm 592 x 1041 x 1049 mm 150 kg 180 kg
LMF-I60 1600 °C 30 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 30 A 10.700 W 250 x 310 x 390 mm 582 x 310 x 390 mm 642 x 1096 x 1049 mm 170 kg 204 kg
LMF-I61 1600 °C 30 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 30 A 10.700 W 250 x 310 x 390 mm 582 x 310 x 390 mm 642 x 1096 x 1049 mm 170 kg 204 kg
LMF-I62 1600 °C 30 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 30 A 10.700 W 250 x 310 x 390 mm 582 x 310 x 390 mm 642 x 1096 x 1049 mm 170 kg 204 kg
LMF-I70 1600 °C 60 L 4 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 4 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 41 A 14.700 W 320 x 420 x 450 mm 652 x 1146 x 1024 mm 712 x 1026 x 1184 mm 185 kg 224 kg
LMF-I71 1600 °C 60 L 8 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 6 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 41 A 14.700 W 320 x 420 x 450 mm 652 x 1146 x 1024 mm 712 x 1026 x 1184 mm 185 kg 224 kg
LMF-I72 1600 °C 60 L 16 step 3 °C - 20 °C MoSi₂ (Molybdenum disilicide) 5 S Type 4 x 20" LCD Vertically aligned next to the side walls Ceramic Fibre Board Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard without fan Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C Yes Yes Yes Yes 3 x 41 A 14.700 W 320 x 420 x 450 mm 652 x 1146 x 1024 mm 712 x 1026 x 1184 mm 185 kg 224 kg

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