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400C Max. 25L Vacuum Oven (12 x 12 x 11") w/ Quartz Window, Flow-meter & Water Chiller - DZF-6020-HT400P

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DZF-6020-HT400-220 is a CE-certified vacuum oven with 30 segments, a precise temperature controller, up to 400°C. Radiant wall heating system is employed to provide optional temperature uniformity. Its 25 liters vacuumable SS chamber allows adequate space for drying, curing, vacuum embedding, and plating applications. A closeable 4" x 4" quartz window is built on the front door to allow you to observe samples inside clearly.


Chamber and Door
  • The chamber is structured by Stainless Steel (1Cr18Ni9Ti)
  • Inner Chamber size: 300mm (L) x 300mm (W) x 280mm (H); (12 x 12 x 11", 25 Liter)
  • A good vacuum seal is achieved by silicone door gasket and positive latch door
  • 2 stainless steel shelves are included to facilitate processing efficiency.
  • A closeable 4"x4" quartz window is built on the front door to allow you to observe samples inside clearly, and keep chamber temperature more uniform when the cover is closed
  • Door flange with water cooling jacket to allow silicone sealing O-ring using for a long tine
  • One Digital Temperature Controlled Recirculating Water Chiller is included for water cooling
Working Voltage 208 - 240VAC (20Amps circuit breaker is required, the power cable is included but without a plug.)
Power Consumption 1600 W 
Recommended Heating Rates
  • 5 ºC/min: 0ºC - 100ºC
  • 5 ºC/min: 100ºC - 200ºC
  • 5 ºC/min: 200ºC - 300ºC
  • 3.4 ºC/min: 300ºC - 400ºC
Thermocouple  K type
Working Temperature RT ~400°C for continuous
Temperature Controller
  • 30 segments programmable temp. controller
  • Built-in over-temperature protection
  • Temperature uniformity: +/-5°C @ 100°C, 25" Hg at center 6"x6" area only 
  • PID precise temperature control
  • Temperature Stability: +/-1°C 
  • The built-in RS485 communication port is installed for PC connection.  Please order PC software (EQ-MTS02) and a communication chip for  PC control function at extra cost.
Vacuum Level
vacuum pump
Float Meter 200~2000ml/min 
Fittings & Valve

  • Gas inlet: 1/4" stainless steel fitting port with needle valve
  • Vacuum Port: KF-25
  • Water Cooling Inlet & Outlet
  • 16 L/ min water cooling is required
  • Φ6.35mm water cooling pipe
Dimensions 700mm(L) x 500mm(W) x 525mm(H)
Shipping Weight & Dimensions 48"(L) x 40"(W) x 31"(H); 
360 Lbs
Warranty One year limited warranty with lifetime support (Note: the silicone door gasket is not covered by warranty)
Certification CE Certified.
NRTL or CSA certification is available upon request at the extra cost
Operation  Video
  • Please note that it's normal the SS chamber wall is slightly deformed and loses its shine at high temperatures. However, this won't affect the use of the oven 
  • Please slowly cool down the oven (<5C/min) to avoid thermal shock in the transparent window.

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