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UL Standard 1700°C Tube Furnace with Hinged Type Flange & 80mm Dia Alumina Tube - GSL-1700X-80-HNG

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Item Number: GSL-1700X-80-HNG
Transported by LTL Freight (Truck)


Upgrade to Eurotherm Temp. Controller
GSL-1700X-80-HNG is equipt with an alumina tube with hinged type flanges for loading and unloading samples at ease. This tube furnace is controlled by a 30 segment programmable high precision SCR (Silicon Controlled Rectifier) digital controller with the accuracy of +/-1 oC. This tube furnace has a max. working temperature of 1700ºC and can be used to sinter all types of new materials.


Furnace structure  

  • Double layer steel casing with air cooling.   
  • Two cooling fans inside to keep metal case temperature < 65ºC.  
  • High purity Alumina refractory chamber with 10mm thick 2500oC grade YSZ ceramic liner.  
  • Hinged Type flange for easy sample loading and uploading
Max. 5KW
Single Phase, 220V AC, 50/60 Hz (32A breaker required) 
Max. Working Temperature
1700ºC (< 1 hour ) 
Continuous WorkingTemperature
Max. Heating/ Cooling Rate
5ºC / min 
Heating Zone
457 mm (18")
Constant Temperature Zone
150 mm (6")
Heating Elements
RussiaTech 1800 MoSi2 Heating Element (30x325mm) EQ-HEL1800T-30330
Standard 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. 
Secondary Temp. Mornitor & Thermocouple (optional)
  • A secondary temperature mornitor & TC set can be integrated to enable the double protection against thermocouple failure, main controller failure and over-temperature.  

Premium Grade Alumina Tube  
  • High purity Al2O3 ceramic, Purity > 99.5%.
  • ID: 72mm x  OD: 80 mm   x 1000 mm length.
  • Two fibrous ceramic tube blocks are included for blocking heat radiation from inside tube (Ceramic blocks must be fully inserted into the furnace chamber before heating).

                 click here to choose alumina boat 

Hinged Type Seal Flanges   

  • One pair of hinged type flanges with double high-temperature silicone O-rings is included.  
    • Left side hinged type flange: KF25D vacuum port, mechanical vacuum gauge, and gas inlet port & needle valve are installed on flange
    • Right side flange:  gas inlet port and needle valve are installed
  • Vacuum pressure can reach < 50 mtorr by a quality mechanical vacuum pump and 10^-5 torr by the mechanical pump. (Please order vacuum pump separately )
  Power Cable & Plug
  • 10 feet length 10-3 AWG heavy duty UL approved power cable is included. Extra length cable can be ordered by click picture below-left
  • The plug is not included. Please browse compatible plugs here or obtain one from local hardware store. 
Dimensions 590L x 490W ×760H, mm
Net Weight 150 kg
Shipping Dimensions 47"x 45"x 45"(1200L x 1150W x 1150Hmm) 
Shipping Weight 375 lb
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 Window 10 and Microsoft Office 2013 (30 days free trial) for immediate use.
  • Labview Based Temperature Control System (EQ-MTS01) enables 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 operating range.
  • Above features are available upon request at an extra cost (up to $1,000). Please contact us for more information.
  • Note: 
    The software is only compatible with MTI’s Yudian Temperature Controller


  • CE Certified
  • All electric components ( >24V) are UL / MET / CSA certified
  • NRTL (UL61010)  or CSA certification is available upon request at extra cost. ( pls click marks below to learn details )

Application notes
Operation Instructions
Part NO.
Click to order spares
RussiaTech 1800 MoSi2 Heating Element (30x325mm) EQ-HEL1800T-30330
Thermal couple
99.5%High purity Al2O3 Ceramic
Tube Blocks (70 mm Dia.)
2 set
Furnace handle hook

Part No.
Quick Link
KF-D25 series Vacuum Suite(vacuum pump, vacuum ball valve, vacuum bellows, quick clamps, KF adapter) 
Temperature Control System for controlling MTI's furnace by using computer
Compact Digital Vacuum Gauge & Controller with Power Supply (Up to 10-4 Torr)
Heavy Duty Mobile Car for All MTI Tube and Box Furnaces
  Gas mix station (Float flow meter / Mass flow meter) (2, 3, 4channels selectable)
High vacuum station (Mechanical pump + turbo molecular pump.)
Compact Flow Meter (float flow meter / mass flow meter)
Ceramic Boats/crucible

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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.