Three Zones 5" Quartz Split Tube Furnace (36" Heating-Zone, up to 1200C) with Sliding Rail , Flowmeters & Vacuum Pump - OTF-1200X-5-III-SF

Furnace structure

• Double layer steel case with two cooling fan, which ensures low surface temperature.
• Energy saving high purity fibrous alumina insulation.
• One flange is supported by sliding rail to make sample loading /unloading easy, and another seal flange is installed with a digital vacuum gauge.
• One Double Steps Rotary Vane High Speed Vacuum Pump (240 L/m) with Oil is included. 

 Voltage & Power

• AC 208-240V Single Phase, 50/60 Hz  (40A breaker required).
• Powder cord is included without plug.
• 7 KW Max.

 Max. Temperature

 1200 ^oC

 Continuous Temperature

 1100 ^oC

 Max. Heating Rate

 <= 20 ^oC /min

 Tube Size and Flange

• 125 mm O.D x 120 mm ID. x 1400 mm fused quartz tube included.
• Vacuum flanges with valves and pressure gauge are included.  Click picture below to see details.

 Heating Zone Length

Three zones: (900mm, 36" in total)

·        Zone 1: 229mm  (9")

·        Zone 2: 457mm  (18.0")

·        Zone 3: 229 mm (9")

Constant Temp. Zone

• If set three zone at same temperature, constant temperature zone is 25" (625 mm) length within +/- 1^oC
• If using one zone (center zone),  constant temperature zone is 4.3" (110 mm) length within +/- 1^oC

 Temperature Controllers

• Three Digital Controllers, and each has 30-segement 
• Built in protection from over-heated and broken thermo couple

 Temperature Accuracy

 +/- 1^oC

 Heating Element

 Fe-Cr-Al Alloy doped by Mo

 Dimension

 1080 X 430 x 600mm

 Net Weight

 about 70 kg

 Warranty & Certificate

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

Shipping package size after crating

 65x45x35" ( x2)

Shipping weight

 540 lbs

• Gas mixing controls with three floating meters(range: 0-100 ml/min, 0-160 ml/min, 0-250 ml/min) are installed on one cart that allows three types of gases to operate during heating treatment.( click picture below left to see detail specs)
• Two mobile carts are included to allow flange sliding onthe table
• Optional:  for precision gas control, you may choose digital mass flow Control system instaed of float-meter at extra cost ( click picture below to see details )