| Product code |
211776 |
211777 |
211778 |
211779 |
| Model |
DF411 |
DF611 |
DH411 |
DH611 |
| System |
Forced convection and ventilation |
| Performance |
Operating temp. range |
Room temp. + 10 to 260deg.C |
Room temp. + 10 to 360deg.C |
| Temp. adjustment accuracy |
±0.1deg.C（at 260deg.C） |
±0.2deg.C（at 360deg.C） |
| Temp. distribution accuracy |
±1.5deg.C（at 260deg.C） |
±2.5deg.C（at 360deg.C） |
| Time to attain max. temp. |
Approx. 60 min. (to 260deg.C) |
Approx. 80 min. (to 360deg.C) |
|
Configuration
/Functions
|
Temp. control system |
PID control with a micro computer |
| Temp. and time setting system |
Digital setting and display with a jog dial |
| Timer display range |
Fixed value operation for 1 min. to 99 hr 59 min. and 100 to 999 hr |
| Operation and manipulation functions |
Auto start, auto stop, fixed value operation |
| Programmed operation (up to 16 segments, repeat operation, gradient operation, etc.) |
| Additional functions |
Actual 24 hr timer function |
| Accumulation timer function (accumulation up to 49,999 hrs) |
| Calibration offset function |
| Clock display (preset time display) |
| Sensor |
Double K-thermocouple |
| Heater |
Stainless pipe heater with a fan |
| Nominal heater capacity |
2.1kW |
3.0kW |
2.7kW |
3.75kW |
| Blower fan (motor) |
Axial flow fan (capacitor motor: 20W) |
| Cable port |
I.D. 30 mm (rear) |
| Heat insulator |
Glass wool |
Ceramic fiber |
| Other additional mechanism |
Exhaust damper (manual) |
| Safety device |
Self diagnostic function (temp. sensor error, heater disconnection, SSR short-circuit, automatic overheat prevention function), key lock, door switch, electric leakage breaker, control box switch |
| Standards |
Internal dimensions (mm)(WxDxH) |
450×450×450 |
600×600×600 |
450×450×450 |
600×600×600 |
| External dimensions (mm)(WxDxH) |
1,050×630×850 |
1,200×780×1000 |
1,050×630×850 |
1,200×780×1000 |
| Internal volume |
91L |
216L |
91L |
216L |
| Withstand load of shelf board |
30 kg/unit |
| No.of shelf stages/peg pitch |
9 stages/45 mm |
9 stages/60 mm |
9 stages/45 mm |
9 stages/60 mm |
| PS (50/60) Hz rated current |
Single phase AC200V 11A (15A) |
Single phase AC200V 16A (20A) |
Single phase AC200V 14A (20A) |
Single phase AC200V 20A (30A) |
| Weight |
Approx. 78 kg |
Approx. 109 kg |
Approx. 78 kg |
Approx. 109 kg |
| Accessories |
Shelf |
Stainless wire |
| 2 |
3 |
2 |
3 |
| Shelf support |
4 |
6 |
4 |
6 |
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