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Muffle Furnace LMF-H21 Catalog

Muffle Furnace LMF-H21

Muffle Furnace LMF-H21

Overview

LMF-H21 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.

Features

  • - 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
Specifications
Max. Temperature1550 °C
Capacity6 L
Heating Program8 step
Thermal Rate3 °C - 20 °C
Heating elementSiC (Silicon Carbide)
Program Memories6
Thermocouple TypeS Type
Display4 x 20" LCD
Heating Element PlacementHorizontally aligned next to the side walls
Inner Insulation MaterialCeramic Fibre Board
Front Face Insulation MaterialInsulating Fire Brick
Door Insulation MaterialCeramic Fibre Board
Housing MaterialSteel Sheet
Housing CoatingEpoxy powder coating
ChimneyStandard without fan
Lockable Door HandleSidewards
Temperature Control Accuracy± 1 °C (can vary at low temperatures)
Measurement Accuracy± 1 °C
Inner Volume Temperature Homogenity± 10 °C
Auto Start at Certain DateYes
Show Remaining Waiting TimeYes
Skip the Waiting StepYes
Burst Heating ModeYes
Max. Current2 x 16 A
Power7.000 W
Inner Chamber Dimension (W x H x D)180 x 160 x 260 mm
Product Outer Dimension (W x H x D)545 x 636 x 684 mm
Gross Dimension (W x H x D)605 x 696 x 844 mm
Net Weight56 kg
Gross weight75 kg
Optional Accessories :

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

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