Variable-speed constant-temperature drying oven

AED 17,328.00

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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

More Information
Product Name	Variable-speed constant-temperature drying oven
Weight	1.000000

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Details

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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