1500ºC Compact Muffle Furnace (4.7"x4.7"x 4.7",1.7L) with 30 Segement Programmable Controller - KSL-1500X-S

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Item Number:KSL-1500X-S

KSL-1500X-S is aCE certified compact high temperature muffle furnace with maximum energy saving.It isan ideal tool for annealingand sinteringmaterialsin research or dental labs.


Furnace Structure

  • High quality 1700ºC alumina fiber inner insulator and double layer steel outer layer with air cooling fan to keep case temperature below 55ºC
  • Design of drop down door is for loading sample at easy.
  • Gas inlet and venting port are installed for using at oxygen or inert gas riched atmospheres.


  • Chamber: 120 x 120 x 120mm (4.7" x 4.7" x 4.7 "), 1.7 L
  • Overall: 410 D x 380 W x 620 H mm
    chamber dimension KSL-1500 overall dimension
    Chamber Dimensions Overall Dimensions
Power 2.0KW


AC 208V-240V single phase, 50/60 Hz ( 20A air breaker required)

Standard Working Temperature

1400ºC ( Continuous )

Maximum Working Temperature

1500ºC (< 60 minutes)

Heating Rate

0 ~20°C / min (suggestion =< 10°C)

Temperature Accuracy

+/- 1ºC

Temperature Uniformity

+/- 2°C over 80 mm (3") @ 1400°C

Heating Elements

SiC (4 pcs U shape)

Thermocouple S type

Temperature Controller

  • PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.
  • 30 programmable segments for precise control of heating rate, cooling rate and dwell time.
  • Please click here to learn why SCR is more accurate than SSC (Solid state relay).
  • Built-in over temperature alarm and protection allows for operation without attendant.
  • +/- 1 ºC temperature accuracy.
  • RS485 Communication Port.
  • Optional:
    • The furnace may be operated by PC by installing a control module. Please order a MTS-02 control module at extra cost.
    • If you order the PC control module together with the furnace, we will install and test it before shipping. We recommend you to order a computer (laptop) from us to avoid software installation problems. For more information please click here.

Optional Part

One vent port can be ordered at $98

Net Weight
20 kg


480x400x590 mm

Shipping Weight

40 Kg

  • One year limited warranty with life time support. (Consumable parts such as sample plates and heating elements are not covered by the warranty, please order the replacement at related products below.)
  • ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of MTI One Year Limited Warranty.
  • Furnce: CE certified .
  • CSA certificate is available upon at extra cost
  • Components: Temperature controller is UL or Met certified.

Application Notes
  • For preserving the longevity of the furnace components, we recommend the heating rate not to exceed 10 °C /min.
  • Cooling rate shall also not exceed 10 °C /min.
  • This furnace lacks vacuum sealing, toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision.
  • Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with alumina coating.
  • Please click here to learn how to DIY gas purging system.
Operation Instructions


P/N Description Quantity

KSL-1500X High Temperature Muffle Furnace

1 set
KSL7-01 SiC Heating Element, 4 pcs installed in furnace 4 pcs
KSL7-02 S type 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




Premier Solutions Pte Ltd / MTI Corporation - 1500ºC Compact Muffle Furnace (4.7"x4.7"x 4.7",1.7L) with 30 Segement Programmable Controller - KSL-1500X-S

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