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Tube Furnace LTF-B11

Tube Furnace LTF-B11

Tube Furnace LTF-B11 is an extended type of tube furnace comprised with 1200°C continuous working temperature, offers 420 mm length tube with 20 mm diameter, 250 mm heated zone with 1 to 20°C/min of thermal rate. Incorporated with software based PID control and 4 lines LCD display, it offers 8 step heating program with 4 preset program. Designed ergonomically with K-type thermocouple and thermal shock resistant tubes, it has dual shell housing and durable inside lining of light insulating bricks with gas inlet and evacuation system option for protective atmosphere.

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Type Extended
Program memories 4
Heating program 8 steps
Working temperature 1200°C
Tube length 420 mm
Tube diameter 20 mm
Heated zone 250 mm
Thermal rate 1 to 20°C/min
Homogeneous Hot Zone 85 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 of tube furnace with 1200°C continuous working temperature
  • Tube furnace design offer 250 mm of heated zone with 1 to 20°C/min of thermal rate
  • Software based PID control with 4 lines LCD display, ensures precision and reliability
  • Ergonomic design with step heating program and custom preset programs
  • K-type thermocouple and thermal shock resistant tubes
  • Dual shell housing and durable inside lining of light insulating bricks
  • Gas inlet and evacuation system option for protective atmosphere
  • High-efficient, precise, stable and reliable with easy and convenient operation

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.

Compare Models

Model Type Program memories Heating program Working temperature Tube length Tube diameter Heated zone Thermal rate Homogeneous Hot Zone Thermocouple Heating element Inner insulation material Housing Display Maximum current Power Dimension (W×D×H) Net weight Packaging dimension (W×D×H) Gross weight
LTF-A10 Standard 2 4 step 1100°C 420 mm 20 mm 250 mm 1 to 20°C/ min 84 mm at ± 10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-A11 Extended 4 8 step 1100°C 420 mm 20 mm 250 mm 1 to 20°C/ min 84 mm at ± 10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-A12 Standard 2 4 step 1100°C 540 mm 50 mm 300 mm 1 to 20°C/ min 100 mm at ± 10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-A13 Extended 4 8 step 1100°C 510 mm 50 mm 300 mm 1 to 20°C/ min 100 mm at ± 10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-B10 Standard 2 4 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-B11 Extended 4 8 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 85 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-B12 Ultimate 6 16 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 86 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-B13 Scientific 5 32 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 87 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-B14 Standard 2 4 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-B15 Extended 4 8 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-B16 Ultimate 6 16 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-B17 Scientific 5 32 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-B20 Standard 2 4 steps 1200°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-B21 Extended 4 8 steps 1200°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-B22 Ultimate 6 16 steps 1200°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-B23 Scientific 5 32 steps 1200°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-B24 Standard 2 4 steps 1200°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-B25 Extended 4 8 steps 1200°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-B26 Ultimate 6 16 steps 1200°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-B27 Scientific 5 32 steps 1200°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-B30 Standard 2 4 steps 1200°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-B31 Extended 4 8 steps 1200°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-B32 Ultimate 6 16 steps 1200°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-B33 Scientific 5 32 steps 1200°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-B34 Standard 2 4 steps 1200°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-B35 Extended 4 8 steps 1200°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-B36 Ultimate 6 16 steps 1200°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-B37 Scientific 5 32 steps 1200°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-C10 Standard 2 4 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-C11 Extended 4 8 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-C12 Ultimate 6 16 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-C13 Scientific 5 32 steps 1200°C 420 mm 20 mm 250 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 5A 1100 W 424×315×420 mm 14 kg 470×361×579 mm 20 kg
LTF-C14 Standard 2 4 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-C15 Extended 4 8 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-C16 Ultimate 6 16 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-C17 Scientific 5 32 steps 1200°C 660 mm 38 mm 450 mm 1 to 20°C/min 84 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 634×369×464 mm 27 kg 675×415×623 mm 35 kg
LTF-C20 Standard 2 4 steps 1300°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-C21 Extended 4 8 steps 1300°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-C22 Ultimate 6 16 steps 1300°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-C23 Scientific 5 32 steps 1300°C 510 mm 50 mm 300 mm 1 to 20°C/min 100 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1350 W 484×384×476 mm 23 kg 525×430×635 mm 30 kg
LTF-C24 Standard 2 4 steps 1300°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-C25 Extended 4 8 steps 1300°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-C26 Ultimate 6 16 steps 1300°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-C27 Scientific 5 32 steps 1300°C 660 mm 50 mm 450 mm 1 to 20°C/min 150 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 7A 1500 W 634×384×476 mm 29 kg 675×430×635 mm 37 kg
LTF-C30 Standard 2 4 steps 1300°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-C31 Extended 4 8 steps 1300°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-C32 Ultimate 6 16 steps 1300°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-C33 Scientific 5 32 steps 1300°C 810 mm 75 mm 600 mm 1 to 20°C/min 200 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 12A 2500 W 794×449×529 mm 46 kg 835×495×688 mm 56 kg
LTF-C34 Standard 2 4 steps 1300°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-C35 Extended 4 8 steps 1300°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-C36 Ultimate 6 16 steps 1300°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg
LTF-C37 Scientific 5 32 steps 1300°C 1010 mm 75 mm 800 mm 1 to 20°C/min 267 mm at ±10°C K-type Fe-Cr-Al Ceramic-fibre blanket Steel sheet with epoxy powder coating 4 lines 13A 2800 W 994×449×529 mm 57 kg 985×495×688 mm 68 kg

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