
Jeio Tech Standard OF4 Forced Convection Ovens
Overview Affordable ovens, intuitive and faithful to the basic functions with vertical airflow. Reliable temperature control performance based on stable control mechanisms. Convenient checking for the test progress and data. Various safety features for improved user safety. Structural and functional features for improved user convenience. Features: 3.5-Inch touch controller that enables intuitive control of the device. Wait on/Wait off timer setting allowing efficient test schedule management. Wide temperature range of up to 250℃. Three-point temperature calibration that ensures hightemperature accuracy over a wide temperature range. Available to set the upper and lower temperature limit, alarm activated to quick response when occurring the deviation. Excellent temperature distribution through the formation of optimal airflow for uniform heat transfer. (±1.9℃ or below at 100℃) Three-point temperature calibration that ensures precise temperature control Temperature deviation setting RS-232/USB port and compatible software provided to enable easy device control and data management using PC. (option) Monitor and control via mobile app anytime, anywhere with LC Connected. (mobile monitoring system) (option) BMS communication port that helps monitor the device temperature on the building management system. (option) Control via connecting the PC Real-time monitoring and control via mobile (option) The upper vent hole releases effectively fume inside the oven when using local ventilation equipment. (OF4-03) Device surface not overheating even in operation at the highest temperature. (70℃ or below, at 250℃) Top-rated overheating protection system. (registration KR 10-0397583) Over temperature limit function. Equivalent to IEC protection Class II. Recording the 12 most recent events, such as start/stop of operation, the operating time, and error occurrence. Stacking Kit (option) ensuring the safe fitting of one unit to another, thus doubling the amount of work done in a given area for improved space efficiency. Hands-free™ door system to allow users to easily open the door while carrying samples with both hands. Key Attributes Max Temperature 250°C Max Capacity 0.92, 2.15, 3.96 or 5.19 cu ft Air Movement Forced Electrical 120V Warranty 1 (2 years after submission of warranty registration card) Manufacturer Specifications Model Solid door (without window) OF4-03S OF4-05S OF4-10S OF4-15S Window door OF4-03SW OF4-05SW OF4-10SW OF4-15SW Chamber volume (L/cu ft) 26/0.92 61/2.15 112/3.96 147/5.19 Temperature 1) Range (℃/℉) Amb. + 10~250 / Amb. + 18 ~ 482 Fluctuation at 100℃ (±℃/±℉) 0.3/0.54 0.3/0.54 0.3/0.54 0.3/0.54 Variation at 100℃ (±℃/±℉) 1.4/2.52 1.9/3.42 1.7/3.06 1.5/2.70 Heating time to 100℃ (min) 8 10 14 15 Recovery time at 100℃ (min) 4 4 4 4 Control Panel 3.5inch TFT Color LCD Communication interface USB, RS-232 (Option) Function Recently event record 12ea Dimensions Interior (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) 33/72.8 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) 30/66.1 Number of Air change per hour at 100 ℃ 2) 123 22 18 11 Electrical requirements (230V, 50/60Hz, A) 6.4 Cat. No. Solid door (without window) AAH14115K AAH14125K AAH14135K AAH14145K Window door AAH14215K AAH14225K AAH14235K AAH14245K Electrical requirements (120V, 60Hz, A) 12.3 Cat. No. Solid door (without window) AAH14116U AAH14126U AAH14136U AAH14146U Window door AAH14216U AAH14226U AAH14236U AAH14246U 1) This data was measured when the fan speed was set to Step 5. If the fan speed is set to Step 1 or Step 3, the fluctuation and variation values will increase. (According to DIN 12880, before 2013)2) This data was measured when the fan speed was set to Step 5. If the fan speed is set to Step 1 or Step 3, the number of air changes may decrease. (According to ASTM D 5374, reapproved 1999) Model OF-03P OF4-05P OF4-10P OF4-15P A: Maximum depth with door opened 868 / 34.2 1060 / 41.7 1185 / 46.7 1271 / 50.0 B: Maximum width with door opened 695 / 27.4 809 / 31.9 958 / 37.7 1050 / 41.3 C: Interior width 300 / 11.8 380 / 15.0 485 / 19.1 550 /21.7 D: Interior height 400 / 15.7 480 / 18.9 655 / 25.8 710 / 28.0 E: Interior depth 210 / 8.3 330 / 13.0 350 / 13.8 376 / 14.8 F: Shelve width 266 / 10.5 346 / 13.6 451 / 17.8 516 / 20.3 G: Shelve depth 195 / 7.7 315 / 12.4 335 / 13.2 361 / 14.2 H: Gap between shelf racks 30 / 1.2 30 / 1.2 30 / 1.2 30 / 1.2 I: Gap between uppermost shelve and interior ceiling 80 / 3.1 90 / 3.5 88 / 3.5 85 / 3.3 J: Space for sensor installation 3.8 / 0.15 3.8 / 0.15 3.8 / 0.15 3.8 / 0.15