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1200C Muffle Furnace (12x12x12", 27 L) w/ Programmable Controller- KSL1200X-M

In stock
Item Number: KSL1200XM
Transported by LTL Freight (Truck)
KSL-1200X-M-UL is a muffle furnace that offers a 12" x 12" x 12" high purity fibrous alumina chamber, gas inlet and outlet ports, and a 30 programmable segments temperature controller and UL / MET / CSA Certified electric components. It is the ideal muffle furnace for preparing samples with temperatures up to 1100 °C in research and dental labs with maximum energy saving. 



  • High-purity fibrous alumina insulation for maximum energy saving.
  • Heating elements on all three sides of the interior chamber for fast heating and enhanced temperature uniformity.
  • Double-layer steel structure with air cooling fan to keep furnace's exteriors safe to touch.
  • The safety interlock will automatically power off the furnace when the door is opened.
  • Built-in vent port (top) to remove undesirable contaminants and moisture and extend the lifespan of the heating elements and furnace.
Chamber Dimensions

  • Size: 12" x 12" x 12"  ( 304 x 304 x 304 mm)
  • Capacity:  27 liters (1728 cubic inches)
  • Observation window of quartz ( 1/2" - 1" diameter ) is available upon request


  • 208~240V AC, Single phase, 50/60 Hz
  • 5.5 kW, 30 A. 
  • Note: A power cord is included without a power plug. 
    A proper power plug is available via the figure on the left. 
Max Operating Temperature 1200 °C continuously
Temperature Stability
±1 °C
Temperature Uniformity
  • +/- 5 °C over 200×200×200 mm  @ 800°C
  • +/- 2 °C over 80×80×80 mm @ 1100 °C
Max. Heating Rate 10 °C/min
Temperature Controller
  • FA-YD518P-AG temperature controller is included.
  • Proportional–integral–derivative control (PID control) and auto-tune function
  • 30 segments programmed with ramping, cooling and dwelling steps
  • Built-in over-temperature alarm and thermocouple failure alarm
  • +/- 1 ºC temperature control accuracy
  • Default DB9 PC communication port
Temperature controller (optional)
  • MTS02-Y Temperature control software kit (for YD518P series controllers) + 15" laptop package is available at the options bar. Click for detailed information about the MTS02-Y software kit. 
  • You may upgrade the temperature controller to the Eurotherm Temperature Controller which is fully compatible with LabVIEW. This package includes a Eurotherm programmer, a communication cable (RS485 - USB) and a software CD. Click the pic below to view the full spec of the Eurotherm temperature controller.       
Laptop, software & WiFi Control (Optional)
  • Brand new laptop with Microsoft Windows 10 and Microsoft Office 2013 (30 days free trial) for immediate use.
  • Labview Based Temperature Control System (EQ-MTS01) enables the user to edit temperature profile, manage heat-treatment recipes, and record and plot data for MTI furnaces.
  • A wireless remote control provides up to 300 meters of operating range.
  • The above features are available upon request at an extra cost. Please contact us for more information.
Gas Fitting & Exhaust

  • One 1/4" barbed Gas Inlet was installed on the back panel of the furnace. 
  • One gas exhaust port is built on the top of the furnace casing.
Product Dimensions

  24" x 34" x 24" (D x H x W)   Click here to order a heavy-duty mobile cart to carry dual furnace
Shipping Dimensions 48" x 40" x 50" (D x W x H)
Shipping Weight
320 lb
  • One-year limited warranty with lifetime support.  
  • ATTENTION: Any damages caused by the use of corrosive and acidic gasses are not under the coverage of MTI One Year Limited Warranty.
  • CE Certified
  • NRTL  (UL61010) or CSA certification is available upon request at extra cost. 

    Application Notes
    • For longer furnace service life, we recommend the heating rate not to exceed 10 °C /min.
    • The cooling rate shall also not exceed 10 °C /min.
    • This furnace lacks vacuum sealingand it is not recommended to use toxic or explosive gasses in 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.
    • You may order an alumina crucible by click the picture below.
             click here to choose a crucible

    Operation Instructions

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    1. Prices listed online are valid for the US market and who pay by credit card only. There will be extra charges for shipping & handling. Prices vary from country to country.
    2. We may add extra charges for paper orders and NET 30 terms due to extra labor costs.
    3. The prices listed are subject to change without notice.