Innovating science for over 125 years

Natural Convection Oven



Standard type natural convection constant temperature drying ovens with extensive features and simple operation

Performance and functions

  • Economical and cost saving
  • Easy to use and maintain
  • Excellent temperature accuracy
  • Digital PID controller for easy operation with options for Fixed setting, Auto Start, Quick Auto Stop and Auto Stop
  • Increased safety and self-diagnostic functions
  • Calibration off-set function

Safety features

  • Temp sensor error, Temp input circuit error, Auto overheat  prevention, Measured temp error, Circuit breaker with over current protection
Circulation methodNatural convection
Operating temperature rangeRoom temp. +5°C to 300°CRoom temp. +5°C to 280°C
Temperature control accuracy±1°C (at 300°C)
Temperature distribution accuracy±10°C (at 300°C)±10°C (at 280°C)
Maximum temperature reaching time~45 min
(Room temp. to 300°C)
~60 min
(Room temp. to 300°C)
~80 min
(Room temp. to 280°C)
Interior materialStainless steel
Exterior materialElectro-galvanized steel sheet with melamine resin baking finish
Heat insulating materialGlass wool
HeaterIron-chrome wire heater 0.9 kWIron-chrome wire heater 1.36 kWIron-chrome wire heater 1.36 kW
Exhaust port33 mm I.D. x 2 pcs. (on top)
Temp. controllerPID control by microprocessor
Temp. setting methodDigital setting by ▲▼ key
Temp. display methodMeasurement temp. : Digital display by green LED / Setting temp. : Digital display by red LED
Timer1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. 50 min.
Operation functionFixed temperature, Quick auto stop, Auto stop, Auto start
Additional functionCalibration off-set, Power failure compensation function, Key lock function
Heater circuit controlSSR control
Safety deviceSelf diagnostic functions (Temp. Sensor abnormal, Abnormal memory, Input temp. abnormal, Measured temp. abnormal, Automatic overheat prevention), Key lock function, Hydraulic independent overheat prevention device, Electric leakage breaker with over current protection
Internal dimensions W×D×H300x310x300mm450x410x400mm600x510x500mm
External dimensions W×D×H400x440x630mm550x540x730mm700x640x830mm
Internal capacity28L74L153L
Shelf plate with standard load15kg/piece15kg/piece15kg/piece
Shelf rest step number / pitch6 steps / 35mm9 steps / 35mm12 steps / 35mm
Power source 50/60HzAC115V 9.5A (with plug)
AC220V 4.3A (no plug, round terminal)
AC115V 14A (with plug)
AC220V 6.4A (no plug, round terminal)
AC115V 14A (with plug)
AC220V 6.4A (no plug, round terminal)
AccessoriesStainless steel punching metal shelf plate 2pcs. / Shelf bracket 4pcs.

Click on the links below to download the associated PDFs.

Oven Overview

DX Series Catalog

DX Series Poster

Oven Accessories

To download Operational Manual, visit our Technical Support Center