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LMF-E41 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 | 20 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 | 2 x 10 A |
| Power | 4.500 W |
| Inner Chamber Dimension (W x H x D) | 250 x 200 x 395 mm |
| Product Outer Dimension (Wx H x D) | 546 x 668 x 790 mm |
| Gross Dimension (W x H x D) | 605 x 950 x 708 mm |
| Net Weight | 81 kg |
| Gross weight | 101 kg |
- PID controller
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LCD display that shows current and target temperature
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Optimum insulation properties
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2, 4, 8 and 16 step heating programs available
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Fe-Cr-Al heating element embedded in brick walls
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Accurate measurement and control of temperature using K and S type thermocouple
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Second thermocouple for different adjustable purposes
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Durable inside lining made of light insulating bricks
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Dual shell housing for low outer surface temperature
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Steel sheet housing material
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Insulating fire brick as inner and front face insulation material
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Ceramic fibre board as door insulation material
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Quartz tube used to protect heating element
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Provision of audio warning as the step changes and at the end of the program
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Provision of automatic power cut-off to the heating elements and alert if the control unit/control card is over heated
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Instantaneous energy consumption indicator
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Calculator for average working temperature
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Descriptive error indicator
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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
