Forced Convection Ovens (Large-General)
Brand: JeioTech
Model: OF3-30/45/75, 30H/45H/75H
Origin: Korea
Availability: It will be available within 2-3 weeks.
Features
General model (OF3/H)
for simple and quick control

Bright VFD display and quick adjustable dial knob
- Designed for offering the simplest control by user-friendly control panel.
- Set value and present value are shown on display at once.
- Easy adjustable knob for convenient set values and select functions.
Performance
- Rapid heating performance up to maximum 300°C
- Microprocessor PID control.
- Three point temperature calibration / Automatic tuning.
- Forced air convection generated by two noiseless and powerful sirocco fans ensures optimal air circulation, temperature uniformity, and short heat-up time.
- Adjustable dual slide vents for inner vapor circulation.
- Energy efficiency is achieved thanks to optimization of the insulation system.
– Even if the unit is operating at max. temperature, the surface of the unit doesn’t allow high temperatures.
Convenience
- Optimum model selection is available according to two different types of control panel.
– Bright VFD display with quick adjustable dial knob. (for OF3/H) - 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.
- Threefold tempered-glass window provides clear inside view of the chamber. (optional)
- USB port and RS-232 port for external control and data collection.
- Casters for easy mobility during installation or relocation.
- Monitor via mobile app anytime, anywhere with LC Connected (mobile monitoring system) connection. (when purchased LC GreenBox)
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.
Specification
| General Model | OF3-30 | OF3-45 | OF3-75 | OF3-30H | OF3-45H | OF3-75H | |
|---|---|---|---|---|---|---|---|
|
Chamber volume (L / cu ft) |
314 / 11.1 |
450 / 15.9 |
760 / 26.8 |
314 / 11.1 |
450 / 15.9 |
760 / 26.8 |
|
|
Temperaure |
Range (℃ / ℉) |
Amb. +15 to 200 / Amb.+27 to 392 |
Amb. +15 to 300 / Amb.+27 to 572 |
||||
|
Fluctuation 1) at 100℃ (±℃ / ℉) |
0.2 / 0.36 |
0.2 / 0.36 |
|||||
|
Variation 1) at 100℃ (±℃ / ℉) |
2.0 / 3.6 |
2.2 / 4.0 |
2.5 / 4.5 |
2.0 / 3.6 |
2.0 / 4.0 |
2.5 / 4.5 |
|
|
Dimension (W×D×H) |
Interior (mm / inch) |
645×750×650 / 25.4×29.5×25.6 |
645×750×930 / 25.4×29.5×36.6 |
745×850×1200 / 29.3×33.5×47.2 |
645×750×650 / 25.4×29.5×25.6 |
645×750×930 / 25.4×29.5×36.6 |
745×850×1200 / 29.3×33.5×47.2 |
|
Exterior (mm / inch) |
850x1100x1235 / 33.5×43.3×48.6 |
850x1100x1525 / 33.5×43.3×60 |
950x1200x1785 / 37.4×47.2×70.3 |
850x1100x1235 / 33.5×43.3×48.6 |
850x1100x1525 / 33.5×43.3×60 |
950x1200x1785 / 37.4×47.2×70.3 |
|
|
Net weight (Kg / lbs) |
200 / 440.9 |
240 / 529.1 |
300 / 661.4 |
200 / 440.9 |
240 / 529.1 |
300 / 661.4 |
|
|
Shelves |
No. of wire shelf (standard / max.) |
2 / 5 |
3 / 8 |
3 / 11 |
2 / 5 |
3 / 8 |
3 / 11 |
|
Max. load per shelf (kg / Ibs) |
25 / 55.1 |
25 / 55.1 |
|||||
| Electrical requirements (230V, 50/60Hz, A) | 1P, 13.2 | ||||||
| Cat No. | Solid door | AAH18215K | – | – | – | – | – |
| Window door | AAH18315K | – | – | – | – | – | |
| Electrical requirements (380V, 50Hz, A) | 3P, 6.7 | 3P, 9.0 | 3P, 6.7 | 3P, 9.0 | 3P, 10.8 | ||
| Cat No. | Solid door | – | AAH182214K | AAH182314K | AAH192114K | AAH192214K | AAH192314K |
| Window door | – | AAH183214K | AAH183314K | AAH193114K | AAH193214K | AAH193314K | |
Accessories and Options
or 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) | ||||
| RTD1196 | 2 | 5 | 708×608 / 27.9×23.9 | OF3-30/P/H/HP | ||
| 3 | 8 | OF3-45/P/H/HP | ||||
| RTD1197 | 3 | 11 | OF3-75/P/H/HP | |||
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) | ||
| AAA18501 | 5 | 708×608 / 27.9×23.9 | OF3-30/P/H/HP |
| 8 | OF3-45/P/H/HP | ||
| AAA18502 | 11 | OF3-75/P/H/HP | |
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) |

LC GreenBox
Real-time monitoring and control of device operation via mobile app.
Up to 4 devices can be connected at once.
| Cat. No. | Description | |
|---|---|---|
| AAHQ1011K | LC GreenBox (2.4GHz, 100~240V, 50/60Hz) | |
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