Muffle Furnace LMF-H11

Muffle Furnace LMF-H11

LMF-H11 model of Muffle Furnace is a microprocessor controlled furnace having unique electronic design with user friendly operating menu in 4 line display for easy operation. It uses phase angle firing method for slowing down the inevitable aging of SiC heating elements, has its own unique software and is accurate in temperature controlling and measuring using S type thermocouple. Crafted for minimal space requirement in the laboratory, it is equipped with instantaneous energy consumption indicator, total working hour counter, control unit overheating sensor etc. and is ideal for maximum and continuous working temperature of 1550 °C.

Max. Temperature 1550 °C
Capacity 3 L
Heating Program 8 step
Thermal Rate 3 °C - 20 °C
Heating element SiC (Silicon Carbide)
Program Memories 6
Thermocouple Type S Type
Display 4 x 20" LCD
Heating Element Placement Horizontally 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 2 x 11 A
Power 4.800 W
Inner Chamber Dimension (W x H x D) 140 x 130 x 165 mm
Product Outer Dimension (W x H x D) 494 x 606 x 634 mm
Gross Dimension (W x H x D) 554 x 666 x 794 mm
Net Weight 48 kg
Gross weight 64 kg

  • - PID controller

  • - LCD display that shows current and target temperature

  • - Optimum insulation properties

  • - 4, 8, 16 step heating programs available

  • - SiC heating elements horizontally aligned next to the side walls

  • - Accurate temperature measurement and control using S type of thermocouple

  • - 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

  • - High cold start heating rate

  • - Uses phase angle firing method for slowing down the aging of SiC heating elements

  • - 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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