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UL Standard 1700C Large Bench-Top High Temperature Muffle Furnace, 8 x 8 x 8" (8.4 liter) - KSL-1700X-A2-UL

Transported by LTL Freight (Truck)

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UL/CSA/CE Certifications:


Upgrade to Eurotherm Temp Programmer (single zone) Upgrade + 15" Laptop + Accessories Kit

KSL-1700X-A2 is a CE certified bench-top high temperature muffle furnace made by MTI. The furnace consists of high-quality alumina fiber bricks and MoSi2 heating elements with a chamber size of 8"x8"x8".  It is an ideal tool for annealing and sintering materials in research or dental labs.
Product Update!!! This is an upgrade version of KSL-1700X-A2. Since July 24th, 2014, all electrical components are UL recognized


Furnace Structure

  • 1800 grade fiber alumina with reflective coating -- max energy saving design
  • Double layer steel structure with air cooling fan to keep case temperature below 60°C
  • Chamber: 200Lx 200W x 200D mm (8 x 8 x 8 inch), 8.4 Liter
  • Overall: 550 x 540 x 620mm




AC 208V-240V single phase, 50/60 Hz (32A air breaker required)

Note: Plug is not included, and it is suggested you use NEMA L5-30 / NEMA 10-30P plug for AC 110V and NEMA 6-20P plug for AC 208~240V)


Standard Working Temperature

1600°C or 2912° F  (continuous)

Maximum Working Temperature

1700°C or 3092° F (< 3 hours)

Heating Rate

 0~20°C / min (suggestion  =< 10°C)

Temperature Accuracy

+/- 1° C

Temperature Uniformity

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

Heating Elements

Super 1800 grade MoSi2 Heating Elements (30 x 360mm)


B Type  (Pt-Rh to Pt-Rh) with Alumina tube 

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 kit. 
  • You may upgrade the temperature controller to the Eurotherm 3504 Temperature Controller which is fully 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.

Net Weight

135 Kg (286 lbs)

Shipping Weight     

450 lbs

Shipping Dimensions

48" x 40" x 49"


  • One year limited warranty with lifetime 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.
  • CE Certified
  • All electric components ( >24V) are UL / MET / CSA certified
  • The furnace is ready to pass TUV(UL61010) or CSA certification at extra cost. ( please click marks below to learn details )
Application Notes
  • For preserving the longevity of the furnace components, we recommend the heating rate not to exceed 10 °C /min.
  • The 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.
  • The refractory block must be inserted before closing door.
Operation Instructions    





 Click pic to order extra


 Super 1800 grade MoSi2 Heating Elements (30 x 360mm), 6 pcs installed in furnace

 6 pcs


 B-Type Pt-Rh to Pt-Rh Thermocouples with Alumina Protection Tube

 1 set


 Al2O3 Sample Plate 

 1 pcs


 Al2O3 Furnace Door Block 

 1 pcs


 Crucible Clip 

 1 pair


 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.