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Ovens

Natural Convection Ovens (General)

Specially designed for applications requiring gentle airflow.

Model Name : ON-02G/12G/22G


Performance

  • Temperature range from ambient +15°C to 250°C
  • Microprocessor PID control / Temperature calibration / Automatic tuning.
  • Gravity flow convection for uniform sample heating.
    - Ideal for all sterilization, drying, and high-temperature storage tasks that do not require high drying performance or airflow.
  • Adjustable dual slide vents for inner vapor circulation.

Convenience

  • Intuitive control panel with bright LED displays. (1°Cresolution)
  • Dual wait on/off timer modes. (1 min. to 99 hr. 59 min.)
  • Convenient presetting function for 3 most commonly used temperature settings.
  • Rounded inner chamber corners for easy cleaning and optimal airflow.
  • Corrosion-resistant incoloy sheath heating element and stainless steel interior.
  • Fully insulated dual-wall door with 180 degree hinges and a pull-down handle.
  • Threefold tempered-glass window provides clear inside view of the chambers. (optional)
  • RS-232 interface for external control and data collection.

Safety

  • Keypad lock function prevents accidental changes during operation.
  • Automatic run after power interruption.
  • Over-temperature and over-current protection.
  • Audible and visible open door alarms.

Model
ON-02G ON-12G ON-22G

Chamber volume (L / cu ft)

52 / 1.8

91 / 3.2

135 / 4.8

Temperature

Range (℃ / ℉)

Amb. +15 to 250 / Amb. +27 to 482

Fluctuation1) at 100℃ (±℃ / ℉)

0.3 / 0.54

 

 

Variation1) at 100℃ (±℃ / ℉)

5.9 / 10.62

7.5 / 13.5

6.9 / 12.42

Dimension (W×D×H)

 

 

Interior (mm / inch)

400×360×365 / 15.7×14.2×14.4

480×410×465 / 18.9×16.1×18.3

610×460×485 / 24×18×19

Exterior (mm / inch)

577×542×760 / 22.7×21.3×30

657×592×870 / 25.9×23.3×34.3

785×642×897 / 30.9×25.3×35.3

No. of wire shelf (standard / max.) 

2 / 7 2 / 11  2 / 13 

Net weight (Kg / lbs)

49 / 108

59 / 130

68 / 150

Electrical requirements (230V, 50 / 60 Hz) 4.3 A 6A 7.4 A
Cat. No.
AAH11135K AAH11145K AAH11155K
Electrical requirements (120V, 50 / 60 Hz) 6.7A 8.3A 10 A
Cat. No.  
AAH11136U AAH11146U AAH11156U

1) Technical data according to DIN 12880.

for Forced / Natural convection ovens

  • Wire shelves

  • Perforated shelves

  • Tempered viewing windows

  • Fan speed adjuster

Wire shelves

Stainless steel and electro-polished shelf system is removed easily without using tools for easy cleaning.

Cat. No. Description Suitable for
Included Maximum W×L (mm / inch)
EDA8136 2 7 366×316 / 14.4×12.4 OF-02G/P
4 14 OF-02G-2C
8 28 OF-02G-4C
EDA8135 2 11 446×366 / 17.6×14.4 OF-12G/P
EDA8134 2 13 516×416 / 20.3×16.4 OF-22G/P
EDA8136 2 9 366×316 / 14.4×12.4 OF-01E, ON-01E
EDA8135 2 13 446×366 / 17.6×14.4 OF-11E, ON-11E
EDA8137 2 14 576×419 / 22.7×16.5 OF-21E,  ON-21E
RTD1196 2 16 708×608 / 27.9×23.9 OF3-30/P/H/HP
3 25 OF3-45/P/H/HP
RTD1197 3 34 OF3-75/P/H/HP
EDA8136 2 7 366×316 / 14.4×12.4 ON-02G
EDA8135 2 11 446×366 / 17.6×14.4 ON-12G
EDA8137 2 13 576×419 / 22.7×16.5 ON-22G

Perforated shelves

Stainless steel shelf system is removed easily without using tools for easy cleaning.

Cat. No. Description Suitable for
Maximum W×L (mm / inch)
AAA12531 7 366×316 / 14.4×12.4 OF-02G/P
14 OF-02G-2C
28 OF-02G-4C
AAA12532 11 446×366 / 17.6×14.4 OF-12G/P
AAA12533 13 516×416 / 20.3×16.4 OF-22G/P
AAA12531 9 366×316 / 14.4×12.4 OF-01E, ON-01E
AAA12532 13 446×366 / 17.6×14.4 OF-11E, ON-11E
AAA12535 14 576×419 / 22.7×16.5 OF-21E,  ON-21E
AAA18501
16 708×608 / 27.9×23.9 OF3-30/P/H/HP
25 OF3-45/P/H/HP
AAA18502 34 OF3-75/P/H/HP
AAA12531 7 366×316 / 14.4×12.4 ON-02G
AAA12532 11 446×366 / 17.6×14.4 ON-12G
AAA12535 13 576×419 / 22.7×16.5 ON-22G

Tempered viewing windows

Optimized sample monitoring with threefold, tempered safety glass window. (for OF-G/P, ON-G)

Cat. No. Description Suitable for
Thickness, W×L (mm / inch)
AAA12611 5, 150×280 / 0.2, 5.9×11 OF-02G/P, ON-02G
AAA12612 5, 150×380 / 0.2, 5.9×15 OF-12G/P, 22G/P, ON-12G, 22G

Fan speed adjuster

Adjustable inner air circulation speed, which protects spreading out powder sample. (for OF-G)

Cat. No. Description Suitable for
AAA12701 Analog dial control OF - 02G, 12G, 22G

Recorders

Easy recognizable digital recorders for efficient temperature indicating.

Cat. No. Description Suitable for
AAA8T500 Recorder (6 point)
OF3-30/P/H/HP
OF3-45/P/H/HP
OF3-75/P/H/HP
AAAE1503 Recorder (thermal line type)

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