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Professionally-qualified for High Technology

SJ Tube Furnaces

Mini 1100C Tube Furnace

  • Compact, portable and lightweight design
  • Split-hinge design simplifies loading and unloading
  • Main power on/off switch on control panel
  • Safety switch disconnects power to heating element when furnace is opened
  • Long life type "K" thermocouple
  • Mini-Mite 1100℃ Tube Furnace

  • Mini 1100℃ Tube Furnace

1200 Tube Furnaces

Single-zone/Three-zone models
  • Models T21-303 T23-603 T23-906
  • Three independent power circuits (zones) with independent thermocouples for control reference
  • Full adjustment of each zone over entire operating range to 1200°C
  • Independent setpoint of end zones higher or lower than center
  • Center zone uniformity achieved and operating length maximized
  • Split hinge design
    • 12" heated length bored for 3/4" & 1" OD process tube
    • 36" heated length bored for 3"-6" OD process tube
  • 1200 Split-Hinge Tube Furnaces

  • 1200 Split-Hinge Tube Furnaces

1500Tube Furnaces

  • Accommodate 1in., 2in. and 3in. O.D. process tubes (customer supplied)
  • Silicon carbide heating elements positioned above and below tube works with Type “R” thermocouple to stabilize temperature
  • Microprocessor-based PID programmable control (proportional, integral, derivative) prevents overshoot
  • Available with Single Program/Multiple Segment or Multiple Program/Multiple Segment Programmable Controller
  • Program(s) and segment(s) for ramp (up and down) and dwell (timed hold) temperature control
  • Adjustable high limit overtemperature protection
  • Simultaneous LED display of actual temperature vs. setpoint
  • Temperature display in °C or °F
  • Optional Overtemperature Control (OTC) on Multi-Program/Multi-Segment model
  • 1500℃ Tube Furnace

1700C High Temperature Tube Furances

  • Temp: RT~1700C
  • Sidewall heating element mounting
  • Type "B" thermocouples and 10' compensated lead wire with polarized plug included
  • Independent digital temperature control with 16 programmable segments
  • Chamber Sizes
    • 12" heated length bored for 1"-3" OD process tube
    • 24" heated length bored for 1"-3" OD process tube
  • 1700℃ Tube Furnace

  • 1700 Tube Adapters

1700C Lifting Tube Furances

  • Temp Range from RT~1700C
  • Max Operating Temp: 1650℃
  • Size of the lifitng platform: Ø5”
  • Pneumatic cylinder lifting disign
  • OD: 150-150㎜-200㎜H
  • ID: 500-500㎜-1500㎜H
  • Power: 30A / 220V / Phase
    • 12" heated length bored for 1"-3" OD process tube
    • 24" heated length bored for 1"-3" OD process tube
  • 1700℃ Lifting Tube Furnace