Browse Categories

Compact 5" Two Zone Rotary Tube Furnace @1100C Max For Powder CVD - OTF-1200X-5-R-II

In stock
Item Number: OTF-1200X-5-R-II
Transported by LTL Freight (Truck)
OTF-1200X-M-R-II is a compact two zones rotary tube furnace with 5" quartz tube, designed for calcining inorganic compound with better uniformity, especially good for preparing Li-Ion battery cathode powders with conductive coatings。
Furnace Construction

  •  Double shell casing with three cooling fans
  • High purity Alumina fibrous insulation for max. energy saving
  • Gear DC motor drives quartz tube with variable speed 0 - 5 RPM
  • Split cover enables faster cooling and easy operation
  • Compact size for space saving.

Heating Zone length

  • Two zones: each zone length is 140 mm, total heating zone is 280 mm
  • Constant temperature zone: 100 mm within +/-2oC if two zones at the same temperature.

Processing Tube

  • Central 5"  Fused quartz processing tube with 4 mixing blades in the center, please click the pics below for details:
  • Tube length is  1100 mm
  •  Four Mixing Blades     Tube dimension
Rotary Gas Fittings
  • One pair of rotary inline fitting ( Magnetic fluid seal)  with flange is included 
  • 1/4" tube is required to connnect the rotary fitting
Max. Working Temperature 1100°C for continuously   1200 °C Max for < 2 hours
Temperature Control

  • Two PID digital temperature controller with 30 segment programmable,  +/- 1°C
  • Each heating zone's temperature  is controlled independently
  • Two Omega K type 3mm OD x 6" L with high-temperature tolerance (220°C) connector

Tube rotating Speed
 0 - 10 RPM variable  with digital control and display
Furnace tilt angle
  • No tilting function
  • You can add the spacer at the bottom of the furnace to tile furnace
Chamber pressure
 4.5x10-2 torr (<0.1mtorr/s leaking rate if close all the valves to airtight the tube chamber)
  3 KW Max
  •  208 - 240V with 2500W Transformer
  • single phase (30 A Breaker required)
Vacuum Level (optional)

  • 10^-2 torr by the mechanical vacuum pump.
  • 10^-5 torr by a molecular pump.
  • Leak rate < 5 mtorr / min.
  •       The vacuum pump is not included; please order separately at related products section
Warranty One-year limited warranty (Consumable parts such as processing tubes, o-rings, and heating elements are not covered by the warranty, 
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
  • NRTL (UL61010) or CSA certification is available upon request  at extra cost.(pls click marks below to learn)

Operation Instructions

 Furnace dimension:

  • Furnace:                              1440mm(L) x 430mm(W) x 480mm(H)
  • Temperature Control Unit::250mm(L) x 350mm(W) x 415mm(H)
  • Mobile Cart is not included:  Please click picture below to order


 Product net weight
35 Kg
 Shipping weight 200 lbs
  • The tube furnaces with quartz tube are designed for using under vacuum pressure < 0.2 bars / 3 psi / 0.02 Mpa
  • Attention: A two-stage pressure regulator must be installed on the gas cylinder to limit the pressure to below 3 PSI for safe operation. Click here to learn the installation of a gas regulator.
  • Vacuum limit definition for all quartz tube furnaces: * Vacuum pressures may only be safely used up to 1000°C

Related Products

Shopping Cart
Your cart is empty.
Please clear the browsing history before ordering the product. Otherwise, availability and price are not guaranteed.
Mailing Lists
MTI sponsorships:
MTI Sponsors Thermoelectrics Workshop

MTI-UCSD Battery Fabrication Lab

MTI Sponsors the Postdoctoral Awards

Upcoming Shows:
MS&T 2018 Oct 14-18 Columbus OH Booth 513

2018 MRS Fall Meeting and Exhibit Nov 25 - 30 Boston MA Booth 901

APS March Meeting 2019 March 4-8 Boston MA

Recent Attended Shows:
Furnaces North America Oct 8-10 Indianapolis IN

AiMES 2018 Sept 30 - Oct 4 Cancun Mexico

Zhejiang University MSE Visiting August 10th Richmond CA

Click here to see our past conferences


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.