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1700ºC Tube Furnace w/ Optional 100, or 120mm Tube and Complete Accessories - GSL-1700X-UL

1700ºC Tube Furnace w/ Optional 100, or 120mm Tube and Complete Accessories - GSL-1700X-UL

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GSL-1700X-UL is a bench-top 80, 100 or 120mm dia. tube furnace with 1800 Grade MoSi2 Heating Elements. It is widely used in material & chemical researching labs to sinter all types of new material samples under vacuum and other gas conditions. Vacuum sealing assembly is installed with 1/4" gas pipe adaptor. It is controlled by a 30segment programmable high precision SCR (Silicon Controlled Rectifier) digital controller with an accuracy of +/-1 oC. This tube furnace has a max. working temperature up to 1700ºC. Tube size can be selected in the options bar.



 Furnace Structure  
Max. 5.2KW 
Single Phase, 220V AC, 50/60 Hz (40A breaker required)
Max. Working Temperature
1700ºC < 1 hour 
Continuous Working Temperature
Max. Heating/ Cooling Rate
10ºC / min 
Heating Zone
457 mm (18")
Constant Temperature Zone
150 mm (6")
Heating Elements
Super 1800ºC grade MoSi2 heating elements (30 x 330mm), 8pcs
Temperature Controller

Eurotherm 3000 Series optional
  • PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired
  • 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 the attendant
  • +/- 1 ºC temperature accuracy
  • RS485 Communication Port
  • Optional:  
    • The furnace may be operated by PC by installing a control module. Please order an 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.
    • Eurotherm 3000 Series Programmable Temperature Controller is available at the extra cost with 
      • 1 program, 24 segments programmed with ramping, cooling and dwelling steps
      • Temperature Accuracy:  ±  0.1ºC
Sealing Flanges
  • One pair of sealing flanges with double silicone high-temperature O-rings is included
  • Two SS needle valves and one dial vacuum gauge are installed on flanges for immediate use
Fitting Ports
Vacuum Level
  • Limited by the vacuum pump
    • 50 mtorr can be achieved by the mechanical pump
    • 10^-5 torr can be reached by molecular pump
  •  The vacuum pump is not included, please order separately at the related products section
Power Plug & Cable
  • 10 feet length 10-3 AWG heavy duty UL approved power cable is included. Extra length cable can be ordered by click the picture below-left
  • The plug is not included. Browse our catalog for compatible plugs or obtain one from a local hardware store
Dimensions 590 L x 490 W x 760 H  mm
Net Weight 168 kg (370 lbs)
Shipping Dimensions 48" L x 40" W x 47" H
Shipping Weight 218 kg (480 lbs)
Warranty One year limited manufacturer warranty with lifetime support (consumable parts such as furnace liner, processing tubes, and O-rings are not covered by the warranty, please order replacements at related products below)
Laptop, software & WiFi Control (Optional)
  • Brand new laptop with Microsoft Windows 10 and Microsoft Office 2013 (30 days free trial) 
  • Labview Based Temperature Control System (EQ-MTS01) enables the user to edit temperature profile, manage heat-treatment recipe, 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).
  • Note: The software is only compatible with MTI’s Yudian Temperature Controller

  • CE Certified
  • NRTL  or CSA certification is available upon request at extra cost.
Application Notes
Operation Video          

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