Muffle Furnace LMF-H21

Name: Muffle Furnace LMF-H21
Brand: Labtron.co
SKU: LMF-H21
Rating: 4.9 (777 reviews)

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.

Max. Temperature	1550 °C
Capacity	6 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 16 A
Power	7.000 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 Weight	56 kg
Gross weight	75 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