Laboratory Oven – Forced Convection

Forced Convection Laboratory Oven series by Jeiotech delivers precise temperature control and efficient heat distribution for reliable results. Available from Apex Scientific, these high-performance laboratory equipment models—Standard, Advanced, and Programmable—feature intuitive touch controllers, safety systems, and flexible scheduling options.

With variations in size and window design, they suit diverse lab applications across South Africa. Enhance efficiency with features like Opti-flow™, real-time monitoring, and stackable configurations. Explore our range and visit our Insights page to learn more.

Forced Convection Laboratory Oven models by Jeiotech deliver precision, efficiency, and advanced functionality for diverse lab applications. Available from Apex Scientific, these laboratory equipment solutions are designed for scientists in South Africa who demand consistent performance, flexible control, and reliable safety in thermal processing.

Forced-Convection-Oven
Forced Convection Airflow
Forced-Convection-Oven
Natural Convection Airflow

Forced Convection vs Natural Convection

Forced convection ovens or incubators use a fan to actively circulate hot air, ensuring uniform temperature distribution and faster heating. In contrast, natural convection rely on gravity-driven airflow, where hot air rises and cooler air sinks. This results in slower, less uniform heating but gentler airflow, ideal for sensitive samples.

Precision Temperature Control Across All Models

Whether you choose the Standard (OF4-S), Advanced (OF4-V), or Programmable (OF4-P) model, each Forced Convection Laboratory Oven offers a wide temperature range up to 250 °C. A three-point calibration system ensures high accuracy, while optimal airflow guarantees uniform heat distribution with variation as low as ±1.9 °C at 100 °C. Adjustable ramping rates and settable temperature limits help fine-tune conditions for sensitive protocols.

Incubator
3.5-Inch Touch Controller
Incubator
Wait on & Wait off Timer
Oven Calibration
Three-point Temperature Calibration
Multiple Alarm Settings
Incubator
Control via Connecting the PC

User-Centered Interfaces for Enhanced Usability

The Standard model features a 3.5-inch intuitive touch controller with scheduling options like wait on/wait off timers. The Advanced and Programmable models upgrade to a wide 5-inch TFT display with real-time graphical monitoring and automatic temperature recommendations based on prior use. These features streamline daily workflows, reduce errors, and improve overall user experience.

 

Advanced Monitoring and Control Options

Each oven integrates seamlessly with your digital lab ecosystem. All models include RS-232/USB ports with compatible software for PC-based data control. Additionally, the LC Connected mobile app enables remote monitoring and control. The BMS communication port supports integration with building management systems, allowing real-time response to temperature deviations or alarms.

 

Safety Features for Reliable Lab Operation

Safety remains a key focus across the entire series. All models feature over-temperature protection, upper venting for fume release, and surface temperature regulation below 70 °C. The ovens log operational events such as errors and start/stop times—up to 36 events in the Advanced model—so you can track performance and ensure safe operation at all times.

Latest Events Automatically Recorded
Safe Surface Temperature even in at High Temperatures
Oven Fumes
Fumes Inside the Chamber Effectively Removed
forced oven
Easy Close Door
forced oven
Vent for Fumes

Optimized for Flexibility and Space Efficiency

The Forced Convection Laboratory Oven range is built for convenience. From the Hands-free™ door system to the optional stacking kits, each unit maximizes lab space while improving accessibility. The Opti-flow™ fan speed adjustment (Advanced and Programmable models) allows you to optimize air circulation for different sample types.

 

Included Accessories and Optional Configurations

Each oven includes two stainless steel wire shelves for excellent airflow. Optional perforated shelves offer added durability for high-load applications. You can also expand vertical capacity with a double-stacked bracket, although it may slightly reduce the temperature range in the upper chamber.

Accessories


To learn more about selecting the right oven for your lab, visit our Insights page and read our article: Forced, Natural Convection, and Vacuum Ovens – How to Choose? Experience the innovation, control, and reliability of Jeiotech Forced Convection Laboratory Ovens—available from Apex Scientific, your trusted partner for premium laboratory equipment in South Africa.

ModelSolid door (without window)OF4-03OF4-05OF4-10OF4-15S
Window doorOF4-03WOF4-05WOF4-10WOF4-15W
Chamber volume (L/cu ft)26/0.9261/2.15112/3.96147/5.19
Temperature 1)Range (℃/℉)Amb. + 10~250 / Amb. + 18 ~ 482
Fluctuation at 100℃ (±℃/±℉)0.3/0.540.3/0.540.3/0.540.3/0.54
Variation at 100℃ (±℃/±℉)1.4/2.521.9/3.421.7/3.061.5/2.70
Heating time to 100℃ (min)8101415
Recovery time at 100℃ (min)4444
DimensionsInterior (W x D x H, mm/inch)300 x 210 x 400 /
11.80 x 8.27 x 15.75
380 x 330 x 480 /
14.97 x 13.0 0x 18.90
485 x 350 x 655 /
19.09 x 13.78 x 25.79
550 x 376 x 710 /
21.65 x 14.80 x 27.95
Exterior (W x D x H, mm/inch)478 x 527 x 604 /
18.82 X 20.75 X 23.78
558 x 648 x 684 /
21.97 X 25.51 X 26.93
663 x 677 x 859 /
26.1 X 26.65 X 33.82
728 x 704 x 914 /
28.66 X 27.72 X 35.98
Net weight (kg/lbs)33/72.853/116.863/138.973/160.9
ShelvesQuantity of shelves
(Standard/max.)
2/42/52/82/9
Max. Load per shelf (kg/lbs)30/66.1
Number of Air change per hour at 100 ℃ 2)123221811
Electrical requirements (230V, 50/60Hz, A)6.4
Cat. No.StandardSolid door (without window)AAH14115KAAH14125KAAH14135KAAH14145K
AdvancedAAH12715KAAH12725KAAH12735KAAH12745K
ProgrammableAAH12915KAAH12925KAAH12935KAAH12945K
StandardWindow doorAAH14215KAAH14225KAAH14235KAAH14245K
AdvancedAAH12815KAAH12825KAAH12835KAAH12845K
ProgrammableAAH12955KAAH12965KAAH12975KAAH12985K

 

Controller Functions

FeatureStandardAdvancedProgrammable
Control Panel3.5inch TFT Color LCD5inch TFT Color LCD
Communication interfaceUSB, RS-232 (Option)USB, RS-232, BMS
Program setting10 program, 10 step, start temp.
SchedulerSet day, time, and program No
Recently event record12ea36ea
Fan speed adjustableThree-step wind speed settings
Recommended temperatureThree frequently used temperature settings suggested
GraphAvailable checking the stored and real-time data as graphs
Data storageSave the test data in CSV format
Temp. ramping rate (℃/min. / ℉/min.)OF4-030~13/0~23.4
OF4-050~9/0~16.2
OF4-100~6/0~10.8
OF4-150~5/0~9

 

Dimensions:

Exterior Interior

  

ModelOF-03POF4-05POF4-10POF4-15P
A: Maximum depth with door opened868 / 34.21060 / 41.71185 / 46.71271 / 50.0
B: Maximum width with door opened695 / 27.4809 / 31.9958 / 37.71050 / 41.3
C: Interior width300 / 11.8380 / 15.0485 / 19.1550 /21.7
D: Interior height400 / 15.7480 / 18.9655 / 25.8710 / 28.0
E: Interior depth210 / 8.3330 / 13.0350 / 13.8376 / 14.8
F: Shelve width266 / 10.5346 / 13.6451 / 17.8516 / 20.3
G: Shelve depth195 / 7.7315 / 12.4335 / 13.2361 / 14.2
H: Gap between shelf racks30 / 1.230 / 1.230 / 1.230 / 1.2
I: Gap between uppermost shelve and interior ceiling80 / 3.190 / 3.588 / 3.585 / 3.3
J: Space for sensor installation3.8 / 0.153.8 / 0.153.8 / 0.153.8 / 0.15
SKUDescription
AAH12715KOF4-03V Advanced Forced Convection Oven (26L), Solid door without window
AAH12725KOF4-05V Advanced Forced Convection Oven (61L), Solid door without window
AAH12735KOF4-10V Advanced Forced Convection Oven (112L), Solid door without window
AAH12745KOF4-15V Advanced Forced Convection Oven (147L), Solid door without window
AAH12815KOF4-03VW Advanced Forced Convection Oven (26L), Window door
AAH12825KOF4-05VW Advanced Forced Convection Oven (61L), Window door
AAH12835KOF4-10VW Advanced Forced Convection Oven (112L), Window door
AAH12845KOF4-15VW Advanced Forced Convection Oven (147L), Window door
AAH14115KOF4-03S Standard Forced Convection Oven (26L), Solid door without window
AAH14125KOF4-05S Standard Forced Convection Oven (61L), Solid door without window
AAH14135KOF4-10S Standard Forced Convection Oven (112L), Solid door without window
AAH14145KOF4-15S Standard Forced Convection Oven (147L), Solid door without window
AAH14215KOF4-03S Standard Forced Convection Oven (26L), Window door
AAH14225KOF4-05S Standard Forced Convection Oven (61L), Window door
AAH14235KOF4-10S Standard Forced Convection Oven (112L), Window door
AAH14245KOF4-15S Standard Forced Convection Oven (147L), Window door
AAH12915KOF4-03P Programmable Forced Convection Oven (26L), Solid door without window
AAH12925KOF4-05P Programmable Forced Convection Oven (61L), Solid door without window
AAH12935KOF4-10P Programmable Forced Convection Oven (112L), Solid door without window
AAH12945KOF4-15P Programmable Forced Convection Oven (147L), Solid door without window
AAH12955KOF4-03P Programmable Forced Convection Oven (26L), Window door
AAH12965KOF4-05P Programmable Forced Convection Oven (61L), Window door
AAH12975KOF4-10P Programmable Forced Convection Oven (112L), Window door
AAH12985KOF4-15P Programmable Forced Convection Oven (147L), Window door
ModelOF4-03OF4-05OF4-10OF4-15
Wire shelf00FDA000973900FDA000973800FDA000973700FDA0009736
Perforated shelfAAA125341AAA125342AAA125343AAA125344
Double-stacked bracketAAA125531AAA125531AAA125532AAA125532

 

ModelOF4-P/VOF4-S
BMS portAAA125534AAA125534
LC GreenBoxAAHQ1011KAAHQ1011K
Communication portstandardAAA125523

Insights Article: Forced, Natural Convection, and Vacuum Ovens – How to Choose?

Product Enquiry Handbook: General Ovens

Operating Manual – OF4-S Series

Operating Manual – OF4-V Series

Operating Manual – OF4-P Series

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