Tube Furnace LB-40TF

Name: Tube Furnace LB-40TF
Brand: Labotronics
SKU: LB-40TF
Rating: 4.9 (514 reviews)

Tube Furnace LB-40TF offers a maximum temperature of 1200°C and features three independent heating zones for precise thermal processing. It includes a vacuum system capable of maintaining pressures from 1 to 10 Pa for safe oxygen-free operation. The double-layer air-cooled steel shell keeps the exterior temperature below 60°C. Our furnace includes a built-in Mass Flow Controller (MFC) for accurate gas flow and pressure control.

Get Quote Download Catalog

Specifications

Maximum Temperature	1200°C
Continuous Working Temperature	1100°C
Temperature Accuracy	± 1°C
Heating Zones	Three zones: 300mm + 300mm + 300mm (Total 900mm)
Vacuum Pressure Range	1 to 10 Pa
Steam Generator Range	150 to 250°C
Atmosphere Compatibility	Ar, N₂, He, H₂, C₂H₂, CO₂, O₂, Air (0 to 500 ml/min)
Furnace Tube Size	OD: 35mm, Length: 1400mm, Single end sealing
Control System	PID controller, 30 programmable segments, PC software
Thermocouple Type	K-type
Shell Structure	Double-layer air-cooled steel with alumina insulation
Outer Surface Temperature	≤ 60°C
Sealing System	Quick-open flanges with vacuum gauge and needle valve
Upper Flange	Water-cooled
Power Consumption	7 KW
Power Supply	AC 208–240V, 50 Hz
Dimension	400 × 450 × 920 mm
Packaging Dimension	469 × 530 × 1150 mm
Net Weight	45 kg
Gross Weight	57 kg

Standard Accessories

Thermocouple	1pc
High Temperature Gloves	1pair
Furnace Tube	1pc
Furnace Hook	1pc
Allen Key	2pcs
Sealing Flange	1pc
Mass Flow Controller	3pcs

Applications

Tube Furnace LB-40TF is used for high-temperature applications such as material synthesis, sintering, annealing, and thermal treatment in controlled gas environments. It is suitable for research labs, universities, industrial R&D, and semiconductor processing.

Get Quote