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Yamato DF-612 Fine Oven 216L with Forced Air Circulation and Programmable Control
Product Description
- Temperature range: Room temperature +15 to 260°C
- Temperature control system: PID Z control with digital ▲/▼ setting keys
- Temperature accuracy: ±0.1°C at 260°C; distribution ±1.5°C at 260°C
- Heating system: 3.0 kW SUS pipe heater with axial blower fan (20W motor)
- Operation: Programmable (up to 99 steps and 99 patterns), fixed temperature, auto start/stop, repeat function
- Air flow: Adjustable variable air speed for uniform temperature distribution
- Display: Orange 5-digit LED for set temperature; green 4-digit LED for actual temperature
- Timer: 1 minute to 99 hours 59 minutes, supports clock operation and power failure recovery
- Safety features:
- Self-diagnosis (temperature sensor errors, heater disconnection, SSR short circuit, fan motor failure, TRIAC faults)
- Overheat protection with independent overheat prevention
- Earth leakage breaker (20A)
- Key lock and door switch disabling heater/fan when door opens
- Exhaust system: Automatic exhaust damper (80 mm ID) enabling rapid chamber cooling
- Housing: Interior stainless steel; exterior chrome-free electro-galvanized steel with chemical-proof baked finish
- Dimensions:
- Internal: 600 × 600 × 600 mm
- External: 1200 × 780 × 1000 mm
- Capacity: 216 liters with shelf max load of ~30 kg, 9 shelf support steps at 60 mm pitch
- Power requirements: AC 220V, 17.5A, single phase, 50/60Hz (no plug, round terminal)
- Additional functions: Power consumption and CO₂ emission display, cumulative timer (up to 65535 hours), calibration offset adjustment, data backup and recovery, cable port (33 mm ID)
- Weight: Approximately 156 kg
- Door: Single swing, left side
- Heater circuit control: Triac zero-crossing method
Item Stats
Product details
| System | Forced air circulation and ventilation |
| Operating Temp. Range*¹ | Room temp. +15~260°C |
| Temp. Adjustment Accuracy*¹ | ± 0.1°C (at 260°C) |
| Temp. Distribution Accuracy*¹ | ± 1.5°C (at 260°C) |
| Max. Temp. Reaching Time*¹ | ~40 min. (reaches 260°C when setting at 270°C) |
| Temp. Control System | PlD Z control |
| Temp. Setting Method | Digital setting by ▲/▼ key |
| Temp. Display Method | Setting temp. display: Digital display by 5-digit orange LED (resolution: 1°C) Temp. display: Digital display by 4-digit green LED (resolution: 1°C) |
| Other Indication | LED indicates temperature patterns for heating/stabilizing/cooling |
| Timer Display Range | Fixed value operation for 1 min. to 99 hrs. 59 mins. 24 hr time system: clock operation |
| Operation Functions | Fixed temperature, Auto start, Auto stop, Program operation: up to 99 steps, 99 patterns, repeat operation function |
| Additional Functions | Variable air flow function, power on time and timer accumulation monitor (up to 65535 hrs), calibration offset, power consumption display, total CO₂ emissions and heat operation output, power failure recovery mode, setting data backup and recovery |
| Sensor | K thermocouple (double sensor) |
| Heater Insulator | SUS pipe heater with fan |
| Heater Capacity | 3.0 kW |
| Blower Fan (Motor) | Axial fan (capacitor type motor 20W) |
| Cable Port | I.D. 33 mm x 1 pc. (rear) |
| Interior / Exterior Material | Stainless steel/ Chrome-free electro-galvanized steel sheet metal, chemical-proof baked on finish |
| Door | Single swing (left side) |
| Exhaust Port | Automatic exhaust damper I.D. 80 mm (rear panel) |
| Heat Insulator | Glass wool |
| Heater Circuit Control | Triac with zero-crossing method |
| Earth Leakage Breaker | 20A |
| Safety Device | Self-diagnostic functions (temp. sensor error, TRIAC short circuit, heater disconnection, SSR short-circuit, fan motor failure, main relay contact damage and overheating), key lock function, door switch (door open, fan motor and heater circuit OFF / door close: fan motor and heater circuit ON), independent overheat prevention (temp. setting range: 0~300°C for DF and 0~400°C for DH) |
| Internal Dimensions*² W×D×H | 600×600×600 mm |
| External Dimensions*² W×D×H | 1200×780×1000 mm |
| Internal Capacity | 216L |
| Shelf Max. Load | ~30kg / pc. |
| Shelf Support Qty. / Pitch | 9 steps / 60mm |
| Power Source 50/60 Hz Single Phase | AC220V 17.5A (no plug, round terminal) |
| Weight | ~156 kg |
| Shelf / Bracket | 3 pcs / 6 pcs |
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