Yamato DNF-301-115V Forced Convection Oven with External Transformer 27L
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Yamato DNF-301 Forced Convection Oven with External Transformer (115V)
High-performance, energy-saving, programmable constant temperature, forced convection ovens with air velocity control and exhaust dampers. The first 2 in 1 system in the industry! 27L capacity.
Performance and functions
- Two types of circulation, forced and natural convection, in one unit (compatible with model 300/400/600)
- Eco-oven with improved air velocity control system and adjustable damper
- Program featured to reduce power consumption significantly
- Superior heat tightness and insulation of chamber
- Excellent dust tightness, dust can hardly enter the chamber
- Air velocity changeable in 10 stages using digital setting of controller
- Standard with 99 step program operation with repeat operation, auto start, auto stop and quick auto stop functions
- Adjustable damper position at chamber front to optimize operation
- Fluorescent display, interactive input method, calibration off-set function
Specifications
| Item Code | 212830 |
| Model | DNF301 |
| Method | 2 in 1 type: Forced and Natural convection, with manual exhaust damper |
| Heater | 0.8kW |
| Exhaust port | 50mm I.D. (Back)×1pc. |
| Additional functions | Calendar timer (max. 24 Hrs.), Integration time (max. 65535Hrs.), Clock, Calibration off-set, Display the amount of Power consumption / CO2 discharge / |
| Sensor | K-thermocouple ×2pcs. |
| Shelf plate with standard load | Approx. 15kg/piece |
| Forced convection (Wind velocity setting:1-10) Operating temp. range | Room temp. +15 to 260°C |
| Forced convection Temp. control accuracy (JTM K05) | ±0.3°C(at 260°C) |
| Forced convection Temp. fluctuation (JIS) | ±0.5℃（at 260℃） |
| Forced convection Temp. distribution accuracy (JTM K05) | ±2.5℃（at 260℃） |
| Forced convection Temp. gradient (JIS) | 5℃（at 260℃） |
| Forced convection (Wind velocity setting:1-10) Max. temp. reaching time | Approx. 70 min. |
| Natural convection Operating temp. range | Room temp. +25 to 120°C |
| Natural convection Temp. control accuracy (JTM K05) | ±0.5℃（at 120℃） |
| Natural convection Temp. fluctuation (JIS) | ±1.0℃（at 120℃） |
| Natural convection Temp. distribution accuracy (JTM K05) | ±5℃（at 120℃） |
| Natural convection Temp. gradient (JIS) | 15℃（at 120℃） |
| Natural convection Max. temp. reaching time | Approx. 20 min. |
| Interior / Exterior material | Stainless steel / Electro-galvanized steel sheet with epoxy and melamine resin baking finish |
| Heat insulating material | Glass wool |
| Cable hole | 33mm I.D. (Right)×1pc. |
| Air in-take hole | 33mm I.D. (Right)×1pc. |
| Temp. controller | PlD control by microprocessor |
| Temp. setting method | Digital setting by UP/DOWN key |
| Timer display range | Fixed value operation for 1 min. to 99 hr 59 min. and 24hr. setting |
| Additional functions | Heater operation amount, Power failure recovery mode, User setting information save and recall, Wind velocity changeable function |
| Safety countermeasures | Self diagnosis functions (Sensor, Fan, Heater, Relay, Triac, Automatic overheat prevention), Independent overheat prevention, Key lock function, Electric leakage breaker, Door switch |
| Shelf support step number | 6 steps |
| Shelf support pitch | 30 mm |
| Accessories Shelf (Stainless punching metal) | 2 pcs. |
| Accessories Shelf support | 4 pcs. |
| Internal dimensions（W×D×H mm） | 300×300×300mm |
| External dimensions（W×D×H mm） | 430×495×740mm |
| Remarks(dimensions) | 27L |
| Power Source | AC220V Single-phase |
| Weight | 50kg |
This product ships directly from Yamato, ensuring fast delivery, proper handling, and factory quality. When you purchase Yamato, you’re backed by a trusted name in laboratory equipment—known for precision, reliability, and dependable support. Shop with confidence knowing your order is fulfilled directly by the manufacturer.
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