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1700C Large Bench-Top High Temperature Muffle Furnace, 10 x 10 x 12" (19L) - KSL-1700X-A3

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Item Number:KSL-1700X-A3

KSL-1700X-A3 is aCE certifiedbench-top high temperature muffle furnace made by MTI. The furnace consists of high quality alumina fiber bricks and MoSi2heating elements with chamber of 10"x10"x12". It is an ideal tool for annealing and sintering materials in research or dental labs.


Furnace Structure

  • Double shell steel case with cooling fan to keep outside case cool
  • High purity alumina fiber insulation for max. energy saving


  • Chamber: 250x 250x 300 mm (10 x 10 x 12 inch), 19 Liter
  • Overall: 600 x 780 x 620 mm (24 x 31 x 24.5 inch)


4.8 KW


AC 208V-240V single phase, 50/60 Hz (50A air breaker required)

Standard Working Temperature

1600°C or 2912° F (continuous)

Maximum Working Temperature (in different atmospheres)

  • 1700°C (3092°F) in air <3 hours
  • 1650°C (3002°F) in N2
  • 1170°C ~ 1450°C (2138°F ~ 2642°F) in H2

Heating Rate

0~10°C / min (suggestion = 5°C)

Temperature Accuracy

+/- 1° C

Temperature Uniformity

  • +/- 5°C over 120 mm (5") @ 1700°C
  • +/- 2°C over 80 mm (3") @ 1700°C

Heating Elements

Super 1800 grade MoSi2 (30 x 420mm)


B Type (Pt-Rh to Pt-Rh) with Alumina tube

Temperature Conroller

  • PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.
  • 30 programmable segments for precise control of heating rate, cooling rate and dwell time.
  • Please click here to learn why SCR is more accurate than SSC (Solid state relay).
  • Built in PID Auto-Tune function with overheating & broken thermocouple broken protection.
  • Over temperature protection and alarm allows for operation without attendant(s).
  • +/- 1 ºC temperature accuracy.
  • RS485 Communications Port.
  • Optional:
    • The furnace may be operated by PC by installing a control module. Please order a MTS-02 control module at extra cost.
    • If you order the PC control module together with the furnace, we will install and test it before shipping. We recommend you to order a computer laptop from us to avoid software installation problems. For more information please click here.

Net Weight


Shipping Weight


Shipping Dimensions

34" x 32" x 53"


  • One year limited warranty with life time support. (Consumable parts such as sample plates and heating elements are not covered by the warranty, please order the replacement at related products below.)
  • ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of MTI One Year Limited Warranty.
  • Furnce: CE certified .
  • CSA certificate is available upon at extra cost
  • Components: Temperature controller and Transformer are UL or Met certified.

Application Notes

  • For preserving the longevity of the furnace components, we recommend the heating rate not to exceed 10 °C /min.
  • Cooling rate shall also not exceed 10 °C /min.
  • This furnace lacks vacuum sealing, toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision.
  • Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with alumina coating.
  • Please click here to learn how to DIY gas purging system.
  • Refractory block must be inserted before closing door (click picture on left for details).
Operation Instructions






Premier Solutions Pte Ltd / MTI Corporation - 1700C Large Bench-Top High Temperature Muffle Furnace, 10 x 10 x 12" (19L) - KSL-1700X-A3

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