1800°C Compact Muffle Furnace (4.7"x4.7"x 4.7", 1.7L) with Kanthal Super-1900 Heating Element - KSL1800X-S

• The furnace consists of high quality alumina fiber brick and Kathnal Super-1900 MoSi2 heating elements with double layer case. 
• Gas inlet and venting port are installed for using at oxygen or inert gas rich atmospheres.
• 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 .   

click picture below to see details

30 segments programmable controller

sliding down door for loading sample at easy

Gas inlet ( back) and venting port (top) are built in for gas controlled heat treatment

Warning: must put on refractory block before close door

 Inside Chamber Size

  120 x 120 x 120mm (4.7" x 4.7" x 4.7 "), 1.7 L

• Double layer steel structure with air cooling fan to keep case temperature below 55°C
• YSZ liner for heat resistance up to 2000°C 

 Standard Working Temperature

  1750°C  (continuous)

 Maximum Working Temperature

  1800°C (< 3 hours)

Temperature Control

Heating Rate

  0 ~20°C / min (suggestion  =< 10°C)

Temperature Accuracy & stability

  +/- 1^oC

•  +/- 5°C over 120 mm (5") @ 1700°C
•  +/- 2°C over 80 mm (3") @ 1700°C

 Heating Element

 Working Voltage

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

 Max. Power

  2.2 KW  (30A breaker required)

• 10 feet length 14-3 AWG heavy duty UL approve power cable is included
• 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)

      (click here to order plugs from us)

 Outside Size

  380 x 410 x 620 mm (15" x 16" x 24.5")

 Net Weight

  30 kg

 Limited Warranty

 Package Dimension after crating