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1800°C Compact Muffle Furnace (4.7"x4.7"x 4.7", 1.7L) with Kanthal Super-1900 Heating Element - KSL-1800X-KS

Transported by LTL Freight (Truck)

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UL/CSA Certification:


Upgrade to Eurotherm Temp. Controller
 KSL-1800X-KS-UL is upgraded from KSL-1800X-KA-S and is ready to pass UL or CSA certification (UL61010 or SPE1000) with up to 1800°C with for max energy saving. It is an ideal tool for preparing new generation material in research laboratories
  • The furnace consists of high-quality alumina fiber brick and Kanthal Super-1900 MoSi2 heating elements with double layer case. 
  • The gas inlet and venting port are installed for using at oxygen or inert gas rich atmospheres.
  • The design of sliding down door is for loading sample at easy.
  • The furnace temperature is controlled by high precision SCR (Silicon Controlled Rectifier) digital controller with accuracy +/-1°C and 30 segments programmable up to 1800°C.  
 Inside Chamber Size   120 x 120 x 120mm (4.7" x 4.7" x 4.7 "), 1.7 L
 Furnace Structure
  • Double layer steel structure with air cooling fan to keep case temperature below 55°C
  • YSZ liner for heat resistance up to 2000°
 Standard Working Temperature   1750°C  (continuous)
 Maximum Working Temperature   1800°C (< 2 hours)
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
  • MET Certified
Temperature controller (optional)

  • MTS02-Y Temperature control software kit (for YD518P series controllers) + 15" laptop package  is available at the options bar. Click for the detail information about the MTS02-Y software kit. 
  • You may upgrade the temperature controller to the Eurotherm 3504 Temperature Controller which is fully compatible with LabVIEW. This package includes a Eurotherm 3504 programmer, a communication cable (RS485 - USB) and a software CD. Click the pic below to view the full spec of Eurotherm 3504 temperature controller. 
Laptop, software & WiFi Control(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 operating range.
  • 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


Heating Rate   0 ~20°C / min (suggestion  =< 10°C)
Temperature Accuracy & stability   +/- 1oC
 Temperature uniformity
  •  +/- 5°C over 120 mm (5") @ 1700°C
  •  +/- 2°C over 80 mm (3") @ 1700°C
 Heating Element
 Thermo Couple   B Type  (Pt-Rh to Pt-Rh)with Alumina tube 
 Working Voltage   AC 208V-240V  single phase, 50/60 Hz (30A air breaker required)
 Max. Power   2.5 KW  (30A breaker required)

 Power cable & plug
  • 10 feet length 14-3 AWG heavy duty UL approve power cable is included
  • The plug is not included. You can order from your local hardware store according to female plug in your lab, or order from link below (30A plug)
 Outside Size   380 x 410 x 620 mm (15" x 16" x 24.5")
 Net Weight   30 kg
One-year limited warranty (Consumable parts such as processing tubes, o-rings, and heating elements are not covered by the warranty, please order the replacement at related products below.)

  • CE/UL/CSA Certifcate
  • Please select the certificate in option bar:
    • CE Certificate only - CE mark only
    • CE Certificate & UL/CSA ready to pass UL/CSA certifcate at extra cost
    • UL certircate -  UL apprval (UL 61010), 
Package Dimensions after crating      480x480x790 mm
  Shipping Weight              66 kg (145 lbs)


 P/N  Description  Quantity  Click pic to order extra
 KSL7-01  Super-1900 grade Kathnal MoSi2 Heating Element - 270mm L  4 pcs  
 KSL7-02  B-Type Pt-Rh to Pt-Rh Thermocouples with Alumina Protection Tube  1 set  
 KSL7-03  Al2O3 Sample Plate  1 pcs    
 KSL7-04  Al2O3 Furnace Door Block  1 pcs    
 KSL7-06  Crucible Clip  1 pair    
 KSL7-07  Operation Manual  1 set  View product manual 

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1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.