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1500C Bench-Top Muffle Furnace (6" x 6" x 6", 3.6L) with Quartz Window - KSL-1500X-W

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 KSL-1500X-W is NRTL readybench-top 1500oC muffle furnace with a 60 mm diameter window, which is designed for observation samples during heating with IR camera or optical device. The furnace consists of high-quality alumina fiber insulation and SiC heating elements. It controlled by high precision SCR (Silicon Controlled Rectifier) and temperature controller with +/-1 °C accuracy and 30 programmable segments up to 1500 °C. 


Furnace Structure
  • Double-layer steel structure with air cooling fan to keep the case's temperature below 60°C
  • High purity alumina fiber insulation for max. Energy saving
  • High-quality SiC heating elements
  • 60 mm quartz window with a slidable shutter (open the shutter for observation and close it for  heating)
Inside Chamber Size 150 x 150 x 149mm (6" x 6" x 6"), 3.6L
Standard Working Temperature 1450° C (continuous)
Maximum Working Temperature 1500° C (< 1 hour)
Heating Rate 0 ~20 °C/min ( ≤10°C/min recommended )
Temperature Accuracy +/- 1° C
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 3004 Temperature Controller which is compatible with LabVIEW without OPC server service. This package includes a Eurotherm 3004 programmer, a communication cable (RS485 - USB), and a software CD. Click the pic below to view the full spec of the Eurotherm 3004 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 users to edit temperature profiles, manage heat-treatment recipes, 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 (up to $1,000). Please contact us for more information.
  • Note: The software is only compatible with MTI’s Yudian Temperature Controller

Thermocouple S-type
Heating Element SiC
Power AC 208V-240V single phase, 50/60 Hz (32A air breaker required)
Note: Plug is not included. 30A plug is recommended (NEMA L6-30P).
Max. Power 4 KW
Dimension 500 x 490 x 700 mm
Net Weight 70 Kg (155 lbs)
  • Ceramic tube (8 mm Dia, Length 150 mm) with flange can be added as a gas inlet port of KSL-1500X Muffle Furnace
  • .
  • One year limited warranty with lifetime 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.
  • CE Certified
  • NRTL or CSA certification is available upon request.
Shipping Dimensions 45" x 40"x 48"
Shipping Weight   380 lbs 
Application Notes Please clicks here to learn how to DIY gas purging systems.
Attention Notes Performance degradation (i.e. furnace can not reach the maximum temperature of 1500°C, or it is drawing a higher than normal working current) can be expected due to the use of aged SiC heating elements. It is necessary to replace all the heating elements if the above symptoms were seen.
Operational Manual

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