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Variable-speed constant-temperature drying oven
AED 17,328.00
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Variable-speed constant-temperature drying oven
Yamato DNF Series 2-in-1 Convection Oven – switches between forced-air and natural convection in one unit. V-type controller, dual K-thermocouple sensors, 99-step programmable operation. Capacities 27L–540L, voltage options 100V/200V. Ideal for labs needing flexible drying, baking, or sterilization with gentle or rapid airflow.
BrandYamato Scientific
| Product Name | Variable-speed constant-temperature drying oven |
|---|---|
| Weight | 1.000000 |
| Technical Data | |||||||
|---|---|---|---|---|---|---|---|
| Specification | DNF301 | DNF401 | DNF411 | DNF601 | DNF611 | DNF811 | DNF911 |
| Product code | 212830 | 212831 | 212834 | 212835 | 212868 | 212869 | 212879 |
| System | Forced convection + natural convection (2-in-1 oven) | same | same | same | same | Forced convection only | Forced convection only |
| Ambient temp. range | 5~35°C | ||||||
| — Forced air mode (fan speed 10) — | |||||||
| Set temp. range | 0~270°C (fan speed 1–10) | ||||||
| Temp. control range | (RT+15)~260°C (fan speed 1–10) | ||||||
| Temp. control accuracy*¹ | ±0.3°C (at 260°C) | ||||||
| Temp. fluctuation*¹ | 1.0°C (260°C) | 1.0°C | 1.0°C | 1.6°C | 1.6°C | 1.6°C | 1.6°C |
| Temp. distribution accuracy*¹ | ±2.5°C (at 260°C) | ||||||
| Temp. gradient*¹ | 5°C | 7°C | 7°C | 8°C | 8°C | 12°C | 6°C |
| Temp. rise time*² | ~70 min | ~105 min | ~105 min | ~100 min | ~100 min | ~60 min | ~100 min |
| — Natural convection mode (fan speed 0) — | |||||||
| Set temp. range | 0~130°C (fan speed 0) | same | same | same | same | Not supported | Not supported |
| Temp. control range | (RT+25)~120°C (fan speed 0) | ||||||
| Temp. control accuracy*¹ | ±0.5°C (120°C) | ±0.5°C | ±0.5°C | ±0.3°C | ±0.3°C | — | — |
| Temp. fluctuation*¹ | 2.0°C | 2.0°C | 2.0°C | 1.6°C | 1.6°C | — | — |
| 1.2°C* | |||||||
| Temp. distribution accuracy*¹ | ±5°C | ±5°C | ±5°C | ±3°C | ±3°C | — | — |
| Temp. gradient*¹ | 15°C | 15°C | 15°C | 13°C | 13°C | — | — |
| Temp. rise time*² | ~20 min | ~20 min | ~20 min | ~25 min | ~25 min | — | — |
| — Construction — | |||||||
| Inner chamber / insulation | Stainless steel plate / Glass wool | ||||||
| Door | Right-hinge | Right-hinge | Right-hinge | Right-hinge | Right-hinge | Double (French) door | Double (French) door |
| Heater | 0.8kW | 0.6kW×2 | 0.6kW×2 | 0.83kW×2 | 0.83kW×2 | 1.35kW×2 | 1.65kW×2 |
| Fan speed mechanism | 10-step variable (600–1500rpm) + speed "0" (stop) | same | same | same | same | 10-step variable (600–1500rpm) | same |
| Cable hole (φ33mm) | 1× (right side) | ||||||
| Intake (φ33mm) | 1× (right side) | same | same | same | same | 2× (both sides) | 2× (both sides) |
| Exhaust port (φ50mm) | 1× (rear) | same | same | same | same | 2× (rear) | 2× (rear) |
| Damper | Manual circulation–ventilation switch, intake/exhaust linked (full exhaust possible; won't reach 260°C at full open) | ||||||
| Controller / sensor | V-type controller / K-type thermocouple ×2 | ||||||
| Operation functions | Constant value, quick auto-stop, auto-start, auto-stop, program (max 99 steps/99 patterns, repeat) | ||||||
| Safety functions | Self-diagnostic (sensor abnormality, heater wire break, triac short-circuit, main relay failure, auto over-temp prevention), key lock, door switch, independent over-temp protector, overcurrent leakage breaker, fan error detection | ||||||
| Internal dims (W×D×H) | 300×300×300mm | 450×450×450mm | same | 600×500×500mm | same | 600×500×1000mm | 1090×500×1000mm |
| Internal capacity | 27L | 90L | 90L | 150L | 150L | 300L | 540L |
| External dims (W×D×H) | 430×495×740mm | 580×645×890mm | same | 730×695×940mm | same | 730×695×1685mm | 1220×695×1685mm |
| Shelf board size (W×D) | 270×275mm | 420×440mm | same | 570×464mm | same | 570×464mm | 460×464mm |
| Shelf levels / pitch | 6 / 30mm | 11 / 30mm | same | 13 / 30mm | same | 29 / 30mm | 29×2 / 30mm |
| Shelf load capacity | 15kg/sheet | ||||||
| Power voltage (50/60Hz) | AC100V | AC100V | 1φ AC200V | AC100V | 1φ AC200V | 1φ AC200V | 1φ AC200V |
| Rated current | 9A (15A) | 13A (15A) | 6.5A (10A) | 17.5A (20A) | 9A (15A) | 14.5A (20A) | 17.5A (20A) |
| Weight | ~50kg | ~75kg | ~75kg | ~90kg | ~90kg | ~135kg | ~210kg |
| Accessories | 2× shelf boards, 4× brackets | same | same | same | same | 4× shelf boards, 8× brackets | 8× shelf boards, 16× brackets |
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