Description
Programmable Forced Convection Oven Model: JSOF-250 JSR Korea
Oven, Forced Convection, Programmable Controller, Temperature Range ambient +10 °C to +250 °C, Chamber Volume 50, 100, 150, 250 liters.
General Specifications
| Heating | Forced Air Convection |
| Temp. Range | ambient + 10 °C ~ 250 °C |
| Accuracy | ± 0.2 °C at 120 °C (JSOF-050) |
| Uniformity | ± 1.0 °C at 120 °C (JSOF-050) |
| Controller | JIC-CON 5th GEN Programmable PID Controller |
| Program | 1 Pattern, 10 Steps, 1 ~ 999 (or unlimited) times repreat |
| 3 Group Zone PID Temperature Control Algorithm | |
| Calibration | 3 Point Temperature Calibration |
| 1 Point Temperature Offset Calibration | |
| Sensor | Pt-100 Ω Sensor |
| Safety | Over-Temperature Cut-Off |
| Over Current Cut-Off | |
| Material | Body – Epoxy Powder Coated Steel |
| Chamber – Stainless Steel 304 | |
| Insulation – 50mm thick woven mineral wool | |
| including Stainless Steel Wire Shelf | |
| optional Perforated Stainless Steel Shelf | |
| Electric | 220 ± 10% VAC 50 / 60Hz 1-Phase |
| Plug config. | CEE 7/7 Schuko or BS 1363 |
Features
| Performance |
| • Temperature Range from ambient +10 oC to 250 oC
• Forced air convection for fast drying application • Aero-dynamic chamber designed with circulation blower to achieve superior thermal uniformity • Separate heating compartment located on back wall for contamination free and maintenance free • 50mm thick high thermal efficiency mineral wool with woven aluminum barrier sheet saves energy and less dust |
| Controller |
| • Programmable Digital Microprocessor PID Temperature Controller
• Back Light Graphic LCD Display • Capacitive LED Touch Button with light • Encoder Jog Dial provides easy and simple user interface • 0.1 oC Resolution • 1 Pattern 10 Step Programmable • 1 ~ 999 (or unlimited) times repeat • Auto-Stop Timer 1 min ~ 99 hour 59 min • Auto-Start Timer 1 min ~ 99 hour 59 min • Temperature and Timer Memory Function • 3 Group Zone PID • 3 Point Temperature Calibration • 1 Point Temperature Offset Calibration • Selectable Operation Mode (On or Off) when power loss and restore • PT-100 Ω Sensor |
| Construction |
| • Durable epoxy powder coated metallic casing
• Corrosion resistant Stainless Steel 304 chamber with round cornered edge allows easy cleaning • Double layered glass window for easy observation of samples • Adjustable ventilation damper on the top
|
| Convenience |
| • Double layered tempered safety glass window for easy observation of samples
• Removable and height adjustable shelf by 25mm spacing • Easy-to-open and air-tight one touch door latch • Door switch cut-off heater and blower to protect user from exposure to hot air |
| Safety |
| • Sensor Short or Disconnecton Audio Visual Alarm
• Over-temperature Cut-Off Safety ALARM HIGH : Cut-Off Heater +10 oC above set temp. Audio Visual Alarm ALARM LOW : Cut-Off Heater -10 oC below set temp. Audio Visual Alarm Independent analog thermostat cut-off heater above set temperature • Door Open Audio Visual Alarm • Over Current Cut-Off : Electric Circuit Breaker |
Model
| Art. No. | JSOF-250 |
| Dimension Data | |
| Chamber Volume | 252 Liters |
| Inner Dims. (W x D x H mm) | 600 x 600 x 700 |
| Outer Dims. (W x D x H mm) | 760 x 905 x 1010 |
| Window Dims. (W x H mm) | 150 x 460 |
| No. of Shelf Positions | 24 ea |
| No. of Shelf included | 3 ea |
| No. of Ventilation Damper | 1 ea |
| Performance Data | |
| Heating System | Forced Air Convection |
| Temp. Range | Amb. +10 oC ~ +250 oC |
| Accuracy at 120 oC | ±0.3 oC |
| Uniformity at 120 oC | ±1.8 oC |
| Heat up time to 120 oC | 13 min. |
| Electrical Data | |
| Rated voltage | 220 ± 10% VAC |
| Power frequency | 50 / 60Hz |
| Heater Output | 2.5 kW |
| Nominal power | 2.6 kW 11.5 amp |
| Phase | 1 Phase |
| Plug configuration | CEE 7/7 Schuko or BS 1363 |
Ordering Information
| JSOF-250 | Forced Convection Oven, 252 L
including standard accessories 3 ea x Wire Shelf, Stainless Steel 304 12 ea x Shelf Support 1 ea x Instruction Manual 1 ea x Warranty Certificate |
220 VAC 1~ ph 50/60Hz |
Optional Accessories
| Art No. | Perforated Shelf, Stainless Steel 304 |
| PHS-A03 | for JSOF-050 W370 x D280 mm |
| PHS-A05 | for JSOF-100 W470 x D380 mm |
| PHS-A07 | for JSOF-150 W530 x D430 mm |
| PHS-A09 | for JSOF-250 W570 x D580 mm |
| Art No. | Wire Shelf, Stainless Steel 304 |
| PHS-B03 | for JSOF-050 W370 x D280 mm |
| PHS-B05 | for JSOF-100 W470 x D380 mm |
| PHS-B07 | for JSOF-150 W530 x D430 mm |
| PHS-B09 | for JSOF-250 W570 x D580 mm |
| PHS-A99 | Shelf Support, Set of 4 |
| Art No. | Cabinet Stand with Caster |
| PHC-050 | for JSOF-050 |
| PHC-100 | for JSOF-100 |
| PHC-150 | for JSOF-150 |
| PHC-250 | for JSOF-250 |
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