LMF-E11 model of Muffle Furnace is microprocessor controlled furnace with molded ceramic fibre insulation ensuring minimum heat loss. It is accurate, reliable and efficiently designed for minimal space requirement in the laboratory and is equipped with instantaneous energy consumption indicator, calculator for average working temperature, total working hour counter and descriptive error indicator. With abrasion resistant body, heating elements Fe-Cr-Al embedded into bricks, S type thermocouple, it is ideal for maximum and continuous working temperature of 1300 °C.
| Max. Temperature | 1300 °C |
| Capacity | 5 L |
| Heating Program | 4 step |
| Thermal Rate | 3 °C - 20 °C |
| Heating element | Fe-Cr-Al |
| Program Memories | 4 |
| Thermocouple Type | S 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 | 10A |
| Power | 2.250 W |
| Inner Chamber Dimension (W x H x D) | 150 x 150 x 225 mm |
| Product Outer Dimension (Wx H x D) | 446 x 618 x 620 mm |
| Gross Dimension (W x H x D) | 506 x 780 x 678 mm |
| Net Weight | 49 kg |
| Gross weight | 63 kg |
| 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
Available Range :
Max. Temperature : 1300 °C Max. Temperature : 1300 °C Max. Temperature : 1300 °C Max. Temperature : 1300 °C Max. Temperature : 1300 °C Max. Temperature : 1300 °CRelated Models :
Muffle Furnace LMF-E10
Muffle Furnace LMF-E12
Muffle Furnace LMF-E13
Muffle Furnace LMF-E20
Muffle Furnace LMF-E21
Muffle Furnace LMF-E22
Muffle Furnace LMF-E23
Muffle Furnace LMF-E30
Muffle Furnace LMF-E31
Muffle Furnace LMF-E32
Muffle Furnace LMF-E33
Muffle Furnace LMF-E40
Muffle Furnace LMF-E41
Muffle Furnace LMF-E42
Muffle Furnace LMF-E43
Muffle Furnace LMF-E50
Muffle Furnace LMF-E51
Muffle Furnace LMF-E52
Muffle Furnace LMF-E53
Muffle Furnace LMF-E60
Muffle Furnace LMF-E61
Muffle Furnace LMF-E62
Muffle Furnace LMF-E63
Muffle Furnace LMF-E70
Muffle Furnace LMF-E71
Muffle Furnace LMF-E72
Muffle Furnace LMF-E73
| 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 (Wx H x D) | Gross Dimension (W x H x D) | Net Weight | Gross weight |
| LMF-E10 | 1300 °C | 5 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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 | 10A | 2.250 W | 150 x 150 x 225 mm | 446 x 618 x 620 mm | 506 x 780 x 678 mm | 49 kg | 63 kg |
| LMF-E11 | 1300 °C | 5 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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 | 10A | 2.250 W | 150 x 150 x 225 mm | 446 x 618 x 620 mm | 506 x 780 x 678 mm | 49 kg | 63 kg |
| LMF-E12 | 1300 °C | 5 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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 | 10A | 2.250 W | 150 x 150 x 225 mm | 446 x 618 x 620 mm | 506 x 780 x 678 mm | 49 kg | 63 kg |
| LMF-E13 | 1300 °C | 5 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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 | 10A | 2.250 W | 150 x 150 x 225 mm | 446 x 618 x 620 mm | 506 x 780 x 678 mm | 49 kg | 63 kg |
| LMF-E20 | 1300 °C | 7 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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 | 16A | 3.500 W | 180 x 160 x 260 mm | 476 x 628 x 655 mm | 536 x 815 x 688 mm | 56 kg | 71kg |
| LMF-E21 | 1300 °C | 7 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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 | 16A | 3.500 W | 180 x 160 x 260 mm | 476 x 628 x 655 mm | 536 x 815 x 688 mm | 56 kg | 71kg |
| LMF-E22 | 1300 °C | 7 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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 | 16A | 3.500 W | 180 x 160 x 260 mm | 476 x 628 x 655 mm | 536 x 815 x 688 mm | 56 kg | 71kg |
| LMF-E23 | 1300 °C | 7 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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 | 16A | 3.500 W | 180 x 160 x 260 mm | 476 x 628 x 655 mm | 536 x 815 x 688 mm | 56 kg | 71kg |
| LMF-E30 | 1300 °C | 10 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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 | 16A | 3.500 W | 200 x 180 x 300 mm | 496 x 648 x 695 mm | 556 x 855 x 708 mm | 60 kg | 77 kg |
| LMF-E31 | 1300 °C | 10 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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 | 16A | 3.500 W | 200 x 180 x 300 mm | 496 x 648 x 695 mm | 556 x 855 x 708 mm | 60 kg | 77 kg |
| LMF-E32 | 1300 °C | 10 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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 | 16A | 3.500 W | 200 x 180 x 300 mm | 496 x 648 x 695 mm | 556 x 855 x 708 mm | 60 kg | 77 kg |
| LMF-E33 | 1300 °C | 10 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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 | 16A | 3.500 W | 200 x 180 x 300 mm | 496 x 648 x 695 mm | 556 x 855 x 708 mm | 60 kg | 77 kg |
| LMF-E40 | 1300 °C | 20 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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 10 A | 4.500 W | 250 x 200 x 395 mm | 546 x 668 x 790 mm | 605 x 950 x 708 mm | 81 kg | 101 kg |
| LMF-E41 | 1300 °C | 20 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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 10 A | 4.500 W | 250 x 200 x 395 mm | 546 x 668 x 790 mm | 605 x 950 x 708 mm | 81 kg | 101 kg |
| LMF-E42 | 1300 °C | 20 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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 10 A | 4.500 W | 250 x 200 x 395 mm | 546 x 668 x 790 mm | 605 x 950 x 708 mm | 81 kg | 101 kg |
| LMF-E43 | 1300 °C | 20 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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 10 A | 4.500 W | 250 x 200 x 395 mm | 546 x 668 x 790 mm | 605 x 950 x 708 mm | 81 kg | 101 kg |
| LMF-E50 | 1300 °C | 40 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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-E51 | 1300 °C | 40 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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-E52 | 1300 °C | 40 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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-E53 | 1300 °C | 40 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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-E60 | 1300 °C | 60 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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-E61 | 1300 °C | 60 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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-E62 | 1300 °C | 60 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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-E63 | 1300 °C | 60 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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-E70 | 1300 °C | 100 L | 2 step | 3 °C - 20 °C | Fe-Cr-Al | 2 | S 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 | 460 x 365 x 595 mm | 730 x 785 x 890 mm | 816 x 1150 x 893 mm | 160 kg | 190 kg |
| LMF-E71 | 1300 °C | 100 L | 4 step | 3 °C - 20 °C | Fe-Cr-Al | 4 | S 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 | 460 x 365 x 595 mm | 730 x 785 x 890 mm | 816 x 1150 x 893 mm | 160 kg | 190 kg |
| LMF-E72 | 1300 °C | 100 L | 8 step | 3 °C - 20 °C | Fe-Cr-Al | 6 | S 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 | 460 x 365 x 595 mm | 730 x 785 x 890 mm | 816 x 1150 x 893 mm | 160 kg | 190 kg |
| LMF-E73 | 1300 °C | 100 L | 16 step | 3 °C - 20 °C | Fe-Cr-Al | 5 | S 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 | 460 x 365 x 595 mm | 730 x 785 x 890 mm | 816 x 1150 x 893 mm | 160 kg | 190 kg |
