Jeiotech Natural Convection Oven (Standard, ON4-S)
The Jeiotech Natural Convection Oven (ON4-S) delivers precise and uniform temperature control for reliable laboratory heating applications. Designed with advanced airflow technology and intuitive digital control, it ensures consistent performance and safety — ideal for laboratories, research centers, and industrial testing environments.
Model Name : ON4-03S/SW, 05S/SW, 10S/SW, 15S/SW
Key Features of Jeiotech ON4-S Natural Convection Oven
1. Intuitive Touch Controller
- Equipped with a 3.5-inch touch display for easy navigation and operation.
- ‘Wait On / Wait Off’ timer function allows flexible scheduling for your experiments.
- User-friendly interface simplifies process monitoring and control.
2. Reliable Temperature Control Performance
- Wide temperature range up to 250°C with exceptional precision.
- 3-point calibration ensures accurate temperature consistency across all test conditions.
- Set upper and lower temperature limits to receive alerts for deviations.
- Achieves uniform temperature distribution (±3.6°C at 100°C) via optimized airflow design.
3. Convenient Experiment and Data Checking
- RS-232/USB connectivity enables seamless data transfer and PC operation (optional).
- LC GreenBox mobile monitoring system allows real-time control from your smartphone or tablet (optional).
- BMS integration ensures fast detection of abnormalities.
- Supports 21 CFR Part 11 compliant LC DataKeeper software, meeting GMP audit requirements (optional).
4. Ensuring User Safety
- Compact size fits easily in a fume hood, providing safe gas exhaust during operation.
- Maintains a safe outer surface temperature (<70°C at 250°C).
- Equipped with a patented overheating prevention system (Patent 10-0397583).
- Includes Over Temperature Limiter and conforms to IEC Class II and DIN 12880 Class 3.1 safety standards.
5. Convenient Structural Functions
- Automatic event logging stores the last 12 events including runs, stops, and errors.
- Stackable design (with optional stacking set) doubles space efficiency.
- Hands-free™ door allows both hands free for safer sample handling.
Technical Highlights
- Model: ON4-S (Standard Type)
- Temperature Range: Ambient +5°C to 250°C
- Temperature Uniformity: ±3.6°C at 100°C
- Display: 3.5-inch touchscreen
- Timer Functions: Wait On / Wait Off
- Safety Systems: Over Temperature Limiter, Safe Surface Design, IEC Class II Compliance
- Connectivity: RS-232 / USB / LC GreenBox (optional)
- Stacking Capability: Double stackable (optional stacking set required)
Specification of ON4-S Natural Convection Oven
| Model | Solid Door (without window) | ON4-03S | ON4-05S | ON4-10S | ON4-15S |
|---|---|---|---|---|---|
| Window door | ON4-03SW | ON4-05SW | ON4-10SW | ON4-15SW | |
| Chamber volume (L / cu ft) | 26 / 0.92 | 58 / 2.05 | 110 / 3.88 | 147 / 5.19 | |
| Temperature | Range (℃ / ℉) | Amb. +15 to 250 / Amb. +59 to 482 | Amb. +15 to 250 / Amb. +59 to 482 | Amb. +15 to 250 / Amb. +59 to 482 | Amb. +15 to 250 / Amb. +59 to 482 |
| Fluctuation at 100℃ (±℃ / ℉) | 0.4 / 0.72 | 0.5 / 0.90 | 0.5 / 0.90 | 0.5 / 0.90 | |
| Variation at 100℃ (±℃ / ℉) | 2.8 / 5.04 | 2.6 / 4.68 | 3.6 / 6.48 | 3.5 / 6.30 | |
| Heating time to 100℃ (min.) 1) | 25 | 39 | 22 | 21 | |
| Recovery time at 100℃ (min.) | 17 | 19 | 10 | 9 | |
| Control panel | 3.5 inch TFT Color LCD | ||||
| Communication interface | USB-B, RS-232 (option) | ||||
| Function | Recently event record | 12 ea | |||
| Dimension (W×D×H) | Interior (W x D x H, mm / inch) | 273 x 270 x 350 / 10.75 x 10.63 x 13.78 | 340 x 390 x 422 / 13.4 x 15.35 x 16.61 | 441 x 420 x 597 / 17.36 x 16.54 x 23.5 | 500 x 446 x 659 / 19.69 x 17.56 x 25.95 |
| Exterior (W x D x H, mm / inch) | 478 x 527 x 604 / 18.8 x 20.75 x 23.78 | 558 x 648 x 684 / 21.97 x 25.5 x 26.93 | 663 x 677 x 859 / 26.1 x 26.65 x 33.82 | 728 x 704 x 914 / 28.66 x 27.7 x 36.0 | |
| Net weight (Kg / lbs) | 33 / 72.8 | 53 / 116.8 | 63 / 138.9 | 73 / 160.9 | |
| Shelves | Quantity of shelves (standard/max.) | 2 / 4 | 2 / 5 | 2 / 8 | 2 / 9 |
| Max. Load per shelf (Kg / lbs) | 20 / 44.09 | 20 / 44.09 | 20 / 44.09 | 20 / 44.09 | |
| Number of air change per hour at 100℃ | 16 | ||||
| Electrical requirements (230V, 50 / 60Hz, A) | 3.2 | 3.5 | 5.7 | 7.4 | |
| Cat. No. | Solid Door (without window) | AAH15045K | AAH15065K | AAH15075K | AAH15085K |
| Window door | AAH15145K | AAH15165K | AAH15175K | AAH15185K | |
| Electrical requirements (120V, 60Hz, A) | 6 | 6.7 | 10.9 | 14.2 | |
| Cat. No. | Solid Door (without window) | AAH15046U | AAH15066U | AAH15076U | AAH15086U |
| Window door | AAH15146U | AAH15166U | AAH15176U | AAH15186U | |
Why Choose Jeiotech ON4-S?
- Superior uniform heat distribution for accurate experimental results.
- Energy-efficient operation with stable temperature performance.
- Designed for laboratory reliability, safety, and productivity.
- Trusted Jeiotech engineering, backed by global laboratory compliance standards.
Applications
The Jeiotech ON4-S Natural Convection Oven is ideal for:
- General laboratory heating and drying
- Stability testing
- Material and component testing
- Glassware drying
- Biological sample incubation
- Electronics and industrial material conditioning
FAQ — Jeiotech ON4-S Oven
What is the temperature range of the Jeiotech ON4-S?
The oven operates up to 250°C, offering precise and uniform temperature control throughout the chamber.
Can I monitor the oven remotely?
Yes, with the optional LC GreenBox system, you can monitor and control the oven from your mobile device.
Is the ON4-S compliant with safety standards?
Absolutely. It’s IEC Class II and DIN 12880 Class 3.1 compliant, with a built-in over-temperature limiter and patented safety system.
Can two ON4-S ovens be stacked?
Yes, you can double stack using the optional stacking set for maximum space utilization.
Is data recording possible for GMP environments?
Yes, when integrated with LC DataKeeper software, the system becomes 21 CFR Part 11 compliant, ideal for GMP audits.
Get a Quote for Jeiotech ON4-S Natural Convection Oven:
If you require Jeiotech ON4-S Natural Convection Oven, please get a quote. Our team will be happy to discuss your specific needs and provide a competitive quotation.
