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Yamato DH-612 Fine Oven 216L, 220V, Programmable Forced Air Oven
Product Description
The Yamato DH-612 Fine Oven features:
- Operating system: Forced air circulation with ventilation
- Temperature range: Room temp. +15 to 360°C
- Temperature accuracy: ±0.2°C at 360°C (adjustment), ±2.5°C at 360°C (distribution)
- Heating time: Approximately 50 minutes to reach 360°C from room temp.
- Control system: PID Z control with digital setting via ▲/▼ keys
- Display:
- Set temp: 5-digit orange LED (1°C resolution)
- Actual temp: 4-digit green LED (1°C resolution)
- Heating status indicated by LEDs (heating/stabilizing/cooling)
- Programming: Up to 99 steps and 99 patterns with repeat operation capability
- Timer: Fixed value from 1 minute to 99 hrs 59 mins; 24-hour clock function
- Additional functions:
- Adjustable air speed
- Consumption and CO₂ emission display
- Power on time and timer accumulation up to 65535 hrs
- Calibration offset, power failure recovery
- Data backup and recovery
- Sensors: Double K thermocouples
- Heater: SUS pipe heater with fan, 3.75 kW capacity
- Blower: Axial fan with 20W capacitor motor
- Materials:
- Interior: Stainless steel
- Exterior: Chrome-free electro-galvanized steel with chemical-proof baked finish
- Physical dimensions:
- Internal: 600×600×600 mm (W×D×H)
- External: 1200×780×1000 mm (W×D×H)
- Capacity: 216 liters
- Shelving: 3 pcs included, 9 support steps with 60 mm pitch, max load ~30 kg per shelf
- Safety features:
- Self-diagnosis (temperature sensor errors, heater disconnection, SSR and TRIAC short circuit, fan motor failure)
- Overheat protector and independent overheat prevention (0–300°C for DF, 0–400°C for DH)
- Earth leakage breaker (30 A)
- Key lock and door switch that disables heater/fan when door open
- Exhaust: Automatic damper, 80 mm diameter exhaust port at rear
- Ports: Cable port ID 33 mm (rear)
- Power requirement: AC 220V, 17.5 A, 50/60 Hz, single phase (no plug, round terminal)
- Weight: Approximately 156 kg
This oven is designed for reliable, precise temperature conditioning with advanced programming and safety suitable for various temperature characteristic tests.
Item Stats
Product details
| System | Forced air circulation and ventilation |
| Operating Temp. Range*¹ | Room temp. +15~360°C |
| Temp. Adjustment Accuracy*¹ | ± 0.2°C (at 360°C) |
| Temp. Distribution Accuracy*¹ | ± 2.5°C (at 360°C) |
| Max. Temp. Reaching Time*¹ | ~50 min. (reaches 360°C when setting at 370°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 | 3.75 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 | 30A |
| 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 | 600x600x600 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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