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Muffle Furnace LMF-B53

Muffle Furnace LMF-B53

LMF-B53 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.

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Max. Temperature 1100 °C
Capacity 40 L
Heating Program 16 step
Thermal Rate 3 °C - 20 °C
Heating element Fe-Cr-Al
Program Memories 5
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 3 x 11 A
Power 7.500 W
Inner Chamber Dimension (W x H x D) 300 x 300 x 445 mm
Product Outer Dimension (W x H x D) 630 x 785 x 840 mm
Gross Dimension (W x H x D) 690 x 1000 x 845 mm
Net Weight 112 kg
Gross weight 136 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

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 Heating Element Placement Inner Insulation Material Front Face Insulation Material Door Insulation Material Housing Material Housing Coating Chimney Element Heating Element Protection Lockable Door Handle Temperature Control Accuracy Measurement Accuracy Inner Volume Temperature Homogenity 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-B10 1100 °C 5 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ±1°C ± 10 °C 9A 2.000 W 150 x 150 x 225 mm 446 x 618 x 620 mm 506 x 780 x 678 mm 43 kg 57 kg
LMF-B11 1100 °C 5 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ±1°C ± 10 °C 9A 2.000 W 151 x 150 x 225 mm 447 x 618 x 620 mm 507 x 780 x 678 mm 43 kg 57 kg
LMF-B12 1100 °C 5 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 9A 2.000 W 152 x 150 x 225 mm 448 x 618 x 620 mm 508 x 780 x 678 mm 43 kg 57 kg
LMF-B13 1100 °C 5 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 9A 2.000 W 153 x 150 x 225 mm 449 x 618 x 620 mm 509 x 780 x 678 mm 43 kg 57 kg
LMF-B20 1100 °C 7 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 11A 2.600 W 180 x 160 x 260 mm 476 x 628 x 655 mm 536 x 815 x 688 mm 48 kg 63 kg
LMF-B21 1100 °C 7 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 11A 2.600 W 180 x 160 x 260 mm 476 x 628 x 655 mm 536 x 815 x 688 mm 48 kg 63 kg
LMF-B22 1100 °C 7 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 11A 2.600 W 180 x 160 x 260 mm 476 x 628 x 655 mm 536 x 815 x 688 mm 48 kg 63 kg
LMF-B23 1100 °C 7 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 11A 2.600 W 180 x 160 x 260 mm 476 x 628 x 655 mm 536 x 815 x 688 mm 48 kg 63 kg
LMF-B30 1100 °C 10 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 13 A 3.000 W 200 x 180 x 300 mm 496 x 648 x 695 mm 556 x 855 x 708 mm 50 kg 67 kg
LMF-B31 1100 °C 10 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 13 A 3.000 W 200 x 180 x 300 mm 496 x 648 x 695 mm 556 x 855 x 708 mm 50 kg 67 kg
LMF-B32 1100 °C 10 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 13 A 3.000 W 200 x 180 x 300 mm 496 x 648 x 695 mm 556 x 855 x 708 mm 50 kg 67 kg
LMF-B33 1100 °C 10 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 13 A 3.000 W 200 x 180 x 300 mm 496 x 648 x 695 mm 556 x 855 x 708 mm 50 kg 67 kg
LMF-B40 1100 °C 20 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 2 x 9 A 4.200 W 250 x 200 x 395 mm 546 x 668 x 790 mm 606 x 950 x 728 mm 65 kg 85 kg
LMF-B41 1100 °C 20 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 2 x 9 A 4.200 W 250 x 200 x 395 mm 546 x 668 x 790 mm 606 x 950 x 728 mm 65 kg 85 kg
LMF-B42 1100 °C 20 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 2 x 9 A 4.200 W 250 x 200 x 395 mm 546 x 668 x 790 mm 606 x 950 x 728 mm 65 kg 85 kg
LMF-B43 1100 °C 20 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 2 x 9 A 4.200 W 250 x 200 x 395 mm 546 x 668 x 790 mm 606 x 950 x 728 mm 65 kg 85 kg
LMF-B50 1100 °C 40 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 11 A 7.500 W 300 x 300 x 445 mm 630 x 785 x 840 mm 690 x 1000 x 845 mm 112 kg 136 kg
LMF-B51 1100 °C 40 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 11 A 7.500 W 300 x 300 x 445 mm 630 x 785 x 840 mm 690 x 1000 x 845 mm 112 kg 136 kg
LMF-B52 1100 °C 40 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 11 A 7.500 W 300 x 300 x 445 mm 630 x 785 x 840 mm 690 x 1000 x 845 mm 112 kg 136 kg
LMF-B53 1100 °C 40 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 11 A 7.500 W 300 x 300 x 445 mm 630 x 785 x 840 mm 690 x 1000 x 845 mm 112 kg 136 kg
LMF-B60 1100 °C 60 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 15 A 10.200 W 400 x 300 x 495 mm 730 x 785 x 890 mm 790 x 1050 x 845 mm 133 kg 160 kg
LMF-B61 1100 °C 60 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 15 A 10.200 W 400 x 300 x 495 mm 730 x 785 x 890 mm 790 x 1050 x 845 mm 133 kg 160 kg
LMF-B62 1100 °C 60 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 15 A 10.200 W 400 x 300 x 495 mm 730 x 785 x 890 mm 790 x 1050 x 845 mm 133 kg 160 kg
LMF-B63 1100 °C 60 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 15 A 10.200 W 400 x 300 x 495 mm 730 x 785 x 890 mm 790 x 1050 x 845 mm 133 kg 160 kg
LMF-B70 1100 °C 100 L 2 step 3 °C - 20 °C Fe-Cr-Al 2 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 21 A 14.000 W 460 x 365 x 595 mm 756 x 833 x 990 mm 816x 1150 x 893 mm 160 kg 190 kg
LMF-B71 1100 °C 100 L 4 step 3 °C - 20 °C Fe-Cr-Al 4 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 21 A 14.000 W 460 x 365 x 595 mm 756 x 833 x 990 mm 816x 1150 x 893 mm 160 kg 190 kg
LMF-B72 1100 °C 100 L 8 step 3 °C - 20 °C Fe-Cr-Al 6 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 21 A 14.000 W 460 x 365 x 595 mm 756 x 833 x 990 mm 816x 1150 x 893 mm 160 kg 190 kg
LMF-B73 1100 °C 100 L 16 step 3 °C - 20 °C Fe-Cr-Al 5 K Type Embedded into brick walls Insulating Fire Brick Insulating Fire Brick Ceramic Fibre Board Steel Sheet Epoxy powder coating Standard Quartz Tube Sidewards ± 1 °C (can vary at low temperatures) ± 1 °C ± 10 °C 3 x 21 A 14.000 W 460 x 365 x 595 mm 756 x 833 x 990 mm 816x 1150 x 893 mm 160 kg 190 kg

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