Natural Convection Ovens ( General ) Lab Companion

Model ON-2G, ON-12G, ON-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 °C resolution )

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

Fluctuation 1) at 100 ℃ ( ±℃ / ℉ )

0.3 / 0.54

Variation 1) 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

Dimension ( W × D × H ) 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 ( 230 V, 50 / 60 Hz )

4.3 A 

6:00 AM

7.4 A

Cat. No

AAH11135K

AAH11145K 

AAH11155K