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Five Zones Split Vertical Tube Furnace with 4" Quartz Tube & SS Vacuum Flanges - OTF-1200X-VT-V-100

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Item Number: OTF1200XVVT4
Transported by LTL Freight (Truck)


OTF-1200X-VT-V-100 is CE certified five zones split Vertical Tube Furnace with vacuum sealed 100mm (4")   diameter quartz tube, which can achieve faster sample heating and quenching under vacuum or flowing gas. Precision temperature controller can provide 30 heating and cooling segments with +/- 1 oC accuracy. It is an idea furnace for making quenching test and nano-powder


 Furnace Casing  Double layer steel structure with air cooling to keep case temperature > 65oC




 AC 208-240V Single Phase, 50/60 Hz

 Max. Temperature

 1200oC < 1 hrs

 Continuous Temperature

 1100oC < continuous

 Max. Heating Rate

 <= 20oC /min

 Tube Size and Materials

  •  OD:100mm ; ID:94mm ; Length: 1400mm
  •  (Quartz tube was included in the standard package)
  • 1, 2" 3", 80mm and 5" tube optional at the same cost

 Heating Zone length

  •  200mm for each single zone
  • 5 x 200mm  = 1000 mm in total
 Equal temperature zone
  •  650mm (+/-1oC) if set 5 zone in same temperature

Temperature Controllers

  • MET certified 30 programmable segments for precise control of heating rate, cooling rate and dwell time.
  • Built in PID Auto-Tune function with overheating & broken thermocouple broken protection.
  • Over temperature protection and alarm allows for operation without attendant(s).
  • +/- 1 ºC temperature accuracy.
  • Five K-type thermocouples (one for each zone).
  • RS485 Communications Port.

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


 Vacuum Seal
  • Two stainless steel flanges with vacuum gauge and valves included
  • A hook ring is welded inside of the top flange for hanging sample or crucible by wire
 Fitting Ports


 Vacuum Level

 0.1torr (depends on the vacuum pump)

 Heating Element

 Fe-Cr-Al Alloy doped by Mo



 1100mm x 450mm x 670mm ( exclude mobile cart )

 1200mm (H) x 600mm (W) x 600mm (W) install with mobile cart

 Net Weight

 about 180Kg (excluding mobile cart)

 Shipping Package Size after Crating


 Shipping weight

675 lbs


  • One year limited warranty (Consumable parts such as heating elements, processing tubes
    and o-rings are not covered by the warranty, please order the replacement at related products below.)


  • 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

Click here to learn the installation of a gas regulator

Operation Instructions


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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.