Inert ovens suitable for temperature test and heat treatment in a non-oxidizing environment, by introducing N₂ gas into the chamber!
Manufacturer part number: DN-611IE


Inert ovens suitable for temperature test and heat treatment in a non-oxidizing environment, by introducing N₂ gas into the chamber

Performance and functions

  • Heat resistance test and heat treatment of up to 360°C
  • Simple operation by interactive key input
  • Standard equipped with various operation modes such as program operation and calibration offset function, power failure recovery mode selection, and user configuration information saving
  • Repeatable operation function up to maximum 99 steps, 99 patterns controller with repeat function
  • N₂ gas flow amount controllable

Safety features

  • Enhanced safety countermeasure, including self-diagnostic functions,  digital  setting,  independent  overheat  prevention device and electric leakage breaker
  • In case of door opening during operation, fan and heater turn OFF by door switch
System Forced Convection
Operating Temp. Range Room Temp. +15 to 360°C
Temp. adjustment accuracy ±0.2°C (at 360°C)
Temp. fluctuation ±0.6°C (at 360°C)
Temp. uniformity ±3°C (at 360°C)
Temp. gradient 12°C (at 360°C) 20°C(at 360°C)
Max. temp. reaching time ~60 min.
Nitrogen substitution time required ~30 min.
(ordinary temp with oxygen concentration of 2%)
~70 min.
(ordinary temp with oxygen concentration of 2%)
Interior Stainless steel plate
Exterior Cold rolled steel plate with baked melamine resin coating
Heat insulator Glass wool + Ceramic fiber
Heater SUS Pipe Heater 3.0kW SUS Pipe Heater 4.0kW
Sensor K thermocouple for temperature control and independent overload prevention device
Fan type / Motor Sirocco Fan / Condenser Type
Flow meter, Gas carrier Max. Flow 30L/min, O.D. 9mm Hose Nipple
Temp. controller PID Control by microcomputer
Temp. display type Temp. display: Digital display by 4 digit green LED (resolution:1°C) Setting temp. display: Digital display by 5 digit orange LED (resolution:1°C)
Timer / Timer resolution 1min. ~ 99hrs. 59mins. or 100hrs. ~ 999hrs. / 1min. or 1hr.
Operation function Fixed temp. operation, Auto-start, Auto-stop, Quick auto-stop, Program Operation
Program mode Repeatable operation function up to max 99 steps or 99 patterns.
Additional functions Power on and operation time integrating function (up to 65535 hours), calendar time (24 hours), calibration offset, Monitor display of integrated power consumption, total CO₂ emissions and heater operating output, power failure recovery mode, save and read out of user settings
Heater circuit control Triac with Zero-cross
Safety device Self diagnostic functions (Sensor failure, SSR short circuit, Heater line disconnection, Main Relay contact damaged, Automatic overheat prevention), Key lock function, Independent overheating prevention, Electric leakage breaker, Door switch
Internal Dimensions WxDxH 470 x 450 x 450 mm 620 x 600 x 600 mm
External Dimensions WxDxH 640 x 695 x 915 mm 790 x 845 x 1065 mm
Internal Capacity 95L 223L
Shelf max. load ~30kg / shelf
Shelf support qty. / Pitch 12pcs. / 30mm 17pcs. / 30mm
Power source Single phase 220V 13.5A (no plug, round terminal) Single phase 220V 18A (no plug, round terminal)
Weight ~90kg ~130kg
Shelf plate / bracket Stainless wire, 2 pcs. / 4 pcs.
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