UL-Standard 1200°C Muffle Furnace (12x12x12", 27 L) with Programmable Controller & Venting Port - KSL-1200X-M-UL

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Item Number:KSL-1200X-M


  • Thermal efficient ceramic (high purity alumina fiber) insulation surrounding the chamber provides maximum energy efficiency.
  • Heating elements on all four sides of interior chamber for fast heating and enhanced temperature uniformity.
  • Heavy duty double layer structure with cooling fan to keep furnace exteriors safe to touch.
  • Built-in vent port removes undesirable contaminants and moisture; extends the life span of the heating elements and furnace.
Chamber Dimensions
  • Size: 12" x 12" x 12"
  • Capacity: 27 liters/ 1728 cubic-inches/ 1 cubic ft
  • 7 KW Max. @ 10oC/min to 1200oC
  • 40 A fuse (installed)
  • Power cord supplied without plug
Voltage 208~240VAC, Single phase, 50/60Hz
Operating Temperature
  • 1100° C (Continuous)
  • 1200° C Max (< 3 hour)
Temperature Stability ±1°C @ 1000°C
Temperature Uniformity ±3.45°C @1000°C
Max. Heating Rate 10° C/min
Temperature Controller
  • PID automatic control with 30 programmable segments for precise control.
  • Built-in over temperature alarm and protection allows for operation without attendant.
  • +/- 1 ºC temperature accuracy.
  • K type thermocouple installed for immediate use.
  • 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.

click to enlarge

1/4" barbed Gas Inlet/Outlet can be installed on back panel of furnace ($99.95/ea.)

Product Dimensions
24" x 26" x 22" (D x H x W)
Shipping Dimensions 40" x 30" x 30" (D x H x W)
Shipping Weight 200 lb
  • One year limited warranty with life time support.
  • 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 is 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.
Operation Instructions





Premier Solutions Pte Ltd / MTI Corporation - 1200°C Medium Size Muffle Furnace (12x12x12", 27 L) with 30 Segments Temperature Controller &Venting Port - KSL-1200X-M


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