Forced Air Flow Ovens Eyela
Model  WFO-420, WFO-420W, WFO-520, WFO-520W, WFO-1210, WFO-1210W
Forced Air Flow Ovens Programmable Eyela
Model  WFO-451SD, WFO-601SD, WFO-1001SD
Forced Air Flow Oven Programmable Eyela
Model  WFO-401, WFO-401W, WFO-501, WFO-501W, WFO-1201W
Specification
Product Name	Forced Air Flow Oven
Model	WFO-420	WFO-420W	WFO-520	WFO-520W	WFO-1210	WFO-1210W
Cat. No.	252240	252250	252260	252270	246130	246140
Air circulation	Forced Air Flow
Temp. control range	RT+10～270 ℃				RT+10～210 ℃
Temp. control accuracy	±1 ℃
Temp. distribution accuracy	7 ℃ deviation at 270 ℃				±3 ℃ at 100 ℃
Max. temp. reaching time	60 min	65 min	80 min	85 min	50 min	60 min
Temp. control	P.I.D control
Temp. setting & display	Sheetkey input・Digital display
Timer function	Auto start/Auto stop, Auto start/stop, 1 step・2 step mode				Auto start, Auto stop
Safety functions	Door open alarm, Sensor alarm, Upper/lower temp. limit alarm, Heater brake, Leak/overcurrent braker
	Independent overheat protector, SSR malfunction
Heater	1.2 kW		1.3 kW		2.2 kW
Temp. sensor	Pt100Ω				K thermocouple ( CA )
Chamber dimensions	450 W x 450 D x 450 H mm		600 W x 500 D x 500 H mm		450 W x 450 D x 1215 H mm
Chamber capacity	91 L		150 L		246 L
Chamber material	SUS 304
Shelf	2 pcs		3 pcs		5 pcs
Shelf pitch & step	30 mm 11 steps		30 mm 13 steps		45 mm 20 steps
Observation window	-	250 W x 280 H	-	250 W x 280 H	-	180 W x 300 H
Overall dimensions	550 W x 590 D x 811 H mm		700 W x 641 D x 861 H mm		526 W x 590 D x 1600 H mm
Weight	56 kg	59 kg	58 kg	61 kg	98 kg	103 kg
Power source	AC100 V 13 A 1.3 kVA		AC100 V 14 A 1.4 kVA		AC200 V 11.5 A 2.3 kVA