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1850°C Compact Muffle Furnace (3"x 3.5"x4") with Kanthal Heating Element in Air or Oxygen - KSL-1900X-S

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Item Number: KSL-1900X-S
Transported by LTL Freight (Truck)


Upgrade to Eurotherm Temp Programmer (single zone) Upgrade
KSL-1900X-KA-S compact high-temperature muffle furnace up to 1850°C in air or oxygen with max energy saving. It is an ideal tool for preparing new generation material in research laboratories.   Click picture below to see details

30 segments programmable controller
sliding down the door for loading sample at easy
Warning: must put on refractory block before close door


 Inside Chamber Size

  • 75 W x 88 D x 100H, mm
  • Max. Crucible size is allowed: 40 mm Dia x 75 mm Height
  • Please use YSZ crucible only, which has working temperature > 2000oC
 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

  1800°C  (continuous)

 Maximum Working Temperature

  1850°C (< 1 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 package. 
  • You may upgrade the temperature controller to the Eurotherm 3504 Temperature Controller which is entirely 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 ~10°C / minute ( Max. )

Temperature Accuracy & stability

  +/- 1oC

 Temperature uniformity   +/- 5°C  within 50 x50x70 mm

 Heating Element


Thermo Couple

Thermo CoupleNon-Contact Infrared Temperature Sensor and Controller up to 2480°C for MTI Induction Heating System - EQ-IPTC-808

 Working Voltage

  AC 208V-240V  single phase, 50/60 Hz (30A air breaker required)

 Max. Power

  3 KW  (30A breaker required)

 Power cable & plug
  • 10 feet length 14-3 AWG heavy duty UL approve power cord is included
  • The plug not included. You can order from your local store according to 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

  35 kg

 Limited Warranty

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 Certified
  • The furnace is ready to pass CSA, TUV and UL certificate at extra cost
Product manual 

Package Dimension 

  480x480x790 mm
Shipping Weight              66 kg (145 lbs)

Standard Package:

 P/N  Description  Quantity  Click pic to order extra
 KSL9-01  Super-1900 grade Kathnal MoSi2 Heating Element - 270mm L  4 pcs   
 KSL9-IR Non-Contact Infrared Temperature Sensor and Controller upto 2480°C
for MTI Induction Heating System - EQ-IPTC-808

 1 set


 KSL7-06  Crucible Clip  1 pair    $25.00/ea
 KSL7-07  Operation Manual  1 set  

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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.