Muffle Furnace LMF-B21

Name: Muffle Furnace LMF-B21
Brand: Labtron
SKU: LMF-B21
Rating: 4.8 (679 reviews)

Muffle Furnace LMF-B21 reaches a maximum temperature of 1100°C and supports a 4-step heating program. This furnace maintains an accurate and uniform temperature throughout the chamber. Its heating elements are embedded into insulating fire bricks for efficient heat distribution. The device is equipped with an instantaneous energy consumption indicator for monitoring energy usage. It also provides an automatic power cut-off to prevent overheating. Our muffle furnace delivers consistent performance and precise temperature control for demanding tasks.

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Capacity	7 L
Maximum Temperature	1100 °C
Heating Program	4 steps
Thermal Rate	3 °C to 20 °C
Heating element	Fe-Cr-Al
Thermocouple	K type
Program Memories	4
Inner Insulation Material	Insulating fire brick
Front Face Insulation Material	Insulating fire brick
Door Insulation Material	Ceramic Fiber Board
Housing Material	Steel Sheet
Housing Coating	Epoxy powder coating
Element Heating Protection	Heating element protection by resistance wires
Lockable Door Handle	Sidewards
Temperature Control Accuracy	± 1 °C (can vary at low temperatures)
Measurement Accuracy	±1°C
Inner Volume Temperature Homogeneity	± 10 °C
Power Supply	11A
Power Consumption	2.600 W
Inner Chamber Dimension (W × H × D)	180 × 160 × 260 mm
Product Outer Dimension (W × H × D)	476 × 628 × 655 mm
Gross Dimension (W × H × D)	536 × 815 × 688 mm
Net Weight	48 kg
Gross weight	63 kg

LCD display
Descriptive error indicator
Microprocessor-controlled
Dual-shell housing
Provision of audio warning
Standard chimney

Muffle Furnace LMF-B21 is used for high-temperature applications such as fusing glass, creating enamel coatings, and ceramics. It is ideal for rubber and polymer testing, as well as ash content determination. Research centers and medical laboratories

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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Muffle Furnace LMF-B21 Catalog

Available Range :

Muffle Furnace LMF-B30 : 10 L Muffle Furnace LMF-B70 : 100 L Muffle Furnace LMF-B40 : 20 L Muffle Furnace LMF-B44 : 36 L Muffle Furnace LMF-B50 : 40 L Muffle Furnace LMF-B10 : 5 L Muffle Furnace LMF-B60 : 60 L Muffle Furnace LMF-B20 : 7 L

Models of Muffle Furnace 1100°C

Labtron Muffle Furnace 1100℃ provide high temperature heating in controlled environment with capacity of 5 L to 100 L. They feature sealed chambers isolating heating elements from material, ensuring even temperature distribution and minimizing contamination. Their digital control system provides detailed analysis of data. They include ventilation options to manage heat and fumes effectively. Our Muffle Furnace is applicable for ceramics firing, ashing of samples and sintering of powder.