Tube Furnace LTF-A11 is an extended type tube furnace comprised with 8 step heating programs, offers continuous working temperature of 1100°C with 250 mm heated zone. Features K type thermocouples for accurate measurement and temperature control with high precision and 4 preset programs. Equipped with thermal shock resistant tubes, 4 lines LCD display, and software based PID control, this tube furnace has gas inlet and evacuation system option for protective atmosphere. Designed with dual shell housing and durable inside lining of light insulating bricks, it is an ideal unit for homogeneous temperature distribution and reliable protective atmosphere with lift up and sidewards opening door possibilities.

Type Extended
Program memories 4
Heating program 8 step
Working temperature 1100°C
Tube length 420 mm
Tube diameter 20 mm
Heated zone 250 mm
Thermal rate 1 to 20°C/ min
Homogeneous Hot Zone 84 mm at ± 10°C
Thermocouple K-type
Heating element Fe-Cr-Al
Inner insulation material Ceramic-fibre blanket
Housing Steel sheet with epoxy powder coating
Display 4 lines
Maximum current 5A
Power 1100 W
Dimension (W×D×H) 424×315×420 mm
Net weight 14 kg
Packaging dimension (W×D×H) 470×361×579 mm
Gross weight 20 kg
  • Extended type tube furnace comprised with 8 step heating programs
  • Continuous working temperature of 1100°C with 1 to 20°C/min of thermal rate
  • K type thermocouples for accurate measurement and temperature control
  • Thermal shock resistant tubes to withstand extreme and rapid changes in temperature
  • 4 lines LCD display with easy-to-understand menu and Programming
  • Software based PID control, ensures stability and accuracy
  • Gas inlet and evacuation system option for protective atmosphere
  • Dual shell housing and durable inside lining of light insulating bricks
  • An ideal unit for homogeneous temperature distribution and reliable protective atmosphere
  • With lift up and sidewards opening door possibilities
  • High-efficient, stable and reliable
Tube furnace is used for purification, coating, drying, hardening or ageing of samples, for annealing, brazing, calcination, degassing, sintering, soldering, sublimation, synthesis, and tempering, thermocouple calibration, in the testing of fuel cells, or in catalyst research.

Tube Furnace

We offer extensive range of tube furnace with user-friendly operations and LCD display which displays working parameters. It requires low maintenance with auto power cut function for safe usage.

Tube Furnace LTF-C36

Tube Furnace LTF-C36

  • Type
  • Ultimate
  • Program memories
  • 6
  • Heating program
  • 16 steps
Tube Furnace LTF-B37

Tube Furnace LTF-B37

  • Type
  • Scientific
  • Program memories
  • 5
  • Heating program
  • 32 steps
Tube Furnace LTF-C34

Tube Furnace LTF-C34

  • Type
  • Standard
  • Program memories
  • 2
  • Heating program
  • 4 steps
Tube Furnace LTF-C14

Tube Furnace LTF-C14

  • Type
  • Standard
  • Program memories
  • 2
  • Heating program
  • 4 steps