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1700°C 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 3000 series

KSL-1700X-A2 is a  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" x 8" x 8". It is an ideal tool for annealing and sintering materials in research or dental labs.
Product Update!!! This is an upgraded 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: 200mm L x 200mm W x 200mm D (8 x 8 x 8 inch), 8.4 Liter
  • Overall: 550mm L x 540mm W x 620mm H


5.2 KW


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
  • +/- 1ºC temperature control accuracy
  • Default DB9 PC communication port
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 detailed 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 the Eurotherm 3504 temperature controller
Laptop, software & WiFi Control(Optional)
  • Brand new laptop with Microsoft Windows 10 and Microsoft Office 2013 (30 days free trial) for immediate use
  • Labview Based Temperature Control System (EQ-MTS01) enables the user to edit temperature profiles, manage heat-treatment recipes, record and plot data for MTI furnaces
  • A wireless remote control provides up to 300 meters of operating range
  • The above features are available upon request at an extra cost (up to $1,000)

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
  • NRTL or CSA certification is available upon request at an extra cost
Application Notes
  • For longer furnace service life, 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
  • The refractory block must be inserted before closing the door
Operation Vidoe






 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 the US market and who pay by credit card only. There will be extra charges for shipping & handling. Prices vary from country to country.
2. We may add extra charges for paper orders and NET 30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.