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1700℃ Compact Bottom Loading Furnace ( L4 x W4 x H6") For Fast Heating / Cooling - KSL-1700X-B-S

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Item Number: KSL-1700X-B-S
Transported by LTL Freight (Truck)
KSL-1700X-B-S is a compact bottom-loading furnace driven by an electric motor that is used for rapid heating and rapid cooling small sample in the air up to 1700ºC.  The furnace also can be used for cycling thermal impact test 


Furnace Features

  • Two-layer casing with air cooling. 
  • The inner is made of alumina polycrystalline fiber..
  • Coated with high-temperature alumina to improve the reflectivity, the heating efficiency, and its service life.
  • The bottom loading mechanism is built-in, which is driven by a DC motor for fast heating samples into the pre-heated chamber.
  • 208 - 240 VAC, 50/60 Hz,  single  phase
  • Max. Power: 2.5 kW
  • A power cable is included, but no plug 
Working Temperature
  • 1600 °C, continuously
  • 1700 °C, < 30 minutes

Heating Chamber

  • L100 × W100 × H150 mm with 4 pieces of U-type  MoSi2 heating element
  • One 30 mm diameter hole is open on the bottom of the heating chamber
  • One fibrous alumina rod is installed to insert an alumina crucible into the chamber via a lifting fixture

Heating Rate

  • 10℃/min (room temperature —1400℃)
  •  5℃/min  (1400℃-1600℃)
  •  2℃/min (>1600℃)


  • Type B

Temperature Control

  • 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

Overall Dimension

L540 x W 500  x H 1000  (mm)

Net Weight

  • 70 KG


  • One-year limited warranty (Consumable parts such as heating elements, processing tubes, the crucible, and o-rings are not covered by the warranty, please order the replacement at related products below.
  • Damage caused by the use of corrosive and acidic gases is not covered by the warranty.


  • NRTL or CSA certification is available upon request at extra cost.

Demo Video

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3. The prices listed are subject to change without notice.