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1100C Large Muffle Furnace (16 x 16 x 16", 64 L) with Digital Controller & Venting Port - KSL-1200X-L-UL

In stock
Item Number: KSL1200XL
Transported by LTL Freight (Truck)

Note: Previous Model#KSL-1200X-L has been updated to Model#KSL-1200X-L-UL. (08/12/2014) 


  • Thermal efficient ceramic (high purity alumina fiber) insulation surrounding the chamber provides maximum energy efficiency. 
  • Heating elements on all three sides of the interior chamber for fast heating and enhanced temperature uniformity.
  • Heavy-duty double-layer structure with the cooling fan to keep furnace exteriors safe to touch. 
  • The built-in vent port removes undesirable contaminants and moisture; extends the life span of the heating elements and furnace.
  • 1/4'' Barbed Gas Inlet/Outlet installed on the back of the furnace
  • An interlock is installed to cut off power as soon as the door is open
Heating Chamber 

  • Dimension: 16 " x 16'' x 16'' (D x H x W) (40x40x40 cm)
  • Capacity:64 liters/ 4100 cubic-inches/ 2.37 cubic ft
  • Observation window of quartz ( 1/2" - 2" diameter ) is available upon request

  • Voltage: AC 208 - 240 Single phase, 50/60Hz
  • 7.5KW, 34A  breaker
  • Power cord supplied without a plug
  • Please install a plug on your own or click the link below the picture to choose a plug according to your country or your lab requirement
Operating Temp Range 
  • 100-1100°C-Max. continuously
  • 1200°C-Max. under an hour
  • Note: for using =>1000°C,  furnace block must be placed front chamber, see picture below.
Stability at 1000oC +/- 1oC
Uniformity at 1000oC +/- 5oC
Max. Heating Rate 20°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  (Optional)
  • Brand new laptop with Microsoft Window 10 and Microsoft Office 2013 (30 days free trial) for immediate use.
  • Labview Based Temperature Control System (EQ-MTS01) enables user to edit temperature profile, manage heat-treatment recipe, record and plot data for MTI furnaces.
  • A wireless remote control provides up to 300 meters of operating range.
Furnace Weight 275 LB
Product Dimension 660mm L x 645mm W x 945mm H
Shipping Dimensions
48" x 40'' x 54" (DxHxW)
Shipping Weight  425 Lbs (shipping by pallet)

  • 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, and components, 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 sealing, toxic or explosive gasses 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.
  •  Click here to choose a crucible
Operation Instructions              

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