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

Transported by LTL Freight (Truck)

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UL/CSA Certification:


 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

  • Eurotherm 3000 Series Programmable Temperature Controller.
  • 1 program, 24 segments programmed with ramping, cooling and dwelling steps
  • Temperature Accuracy:  ±  0.1ºC
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 enables the user to edit temperature profile and manage heat-treatment recipe for MTI furnaces.
  • Note: Due to the complexity of the controller operation, we strongly suggest customers to purchase this PC control kit along with the furnace and our engineers will have the software & hardware pre-installed. Please note that this PC control kit is not for sale individually.
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 the US market and who 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 costs.
3. The prices listed are subject to change without notice.