68
10. Specifications
Specifications
Product Name
Variable wind-speed constant-temperature drying oven
(2in1 oven)
Model Name
DNF301
DNF401
DNF411
DNF601
DNF611
System
Forced wind circulation and
natural convection
Operating
environment
temperature range
5
℃
~
35
℃
Power supply
Single phase
AC115V
Single phase
AC220V
Single phase
AC115V
Single phase
AC220V
Common to 50/60Hz, operating voltage range
:
±10
%
P
erfor
ma
nc
e
※
1
Temperature Control Range
0
~
270
℃(
wind speed 1
~
10
)
0
~
130
℃(
wind speed 0
)
Temperature
control
precision
Room temp
+15
℃
~
260
℃
(
wind speed 1
~
10
)
Room temp
+25
℃
~
120
℃
(wind speed 0)
Temperature control accuracy
(Forced wind)
±0.3
℃(
at 260
℃)
Temperature control accuracy
(Natural convection)
±0.5
℃
(at120
℃)
±0.3
℃(
at 12
0℃
)
Temperature fluctuation
(Forced wind)
±0.5
℃
(
at 260
℃
)
Temperature fluctuation
(Natural convection)
±1.0
℃
(at120
℃
)
±0.8
℃
(at120
℃)
±0.6
℃
(at120
℃
)
Temperature
distribution
accuracy
(Forced wind)
±2.5
℃
(at260
℃)
Temperature
distribution
accuracy
(Natural convection)
±5
℃
(at120
℃
)
±3
℃
(at120
℃
)
Temperature gradient
(Forced wind)
5
℃
(at260
℃
)
7
℃
(
at260
℃
)
8
℃
(
at260
℃
)
Temperature gradient
(Natural convection)
15
℃
(at120
℃
)
13
℃
(
at120
℃
)
Performance during circulating operation
(
damper fully closed
)、
maximum wind speed
(
FAN
setting
:
10
)、
room temperature: 23
℃
±5
℃,
rated voltage ±5%
、
humidity 65%±20% and no load
Temperature rise time
(Forced wind)
Approx. 70
min.
Approx. 105 min.
Approx. 100 min.
Temperature rise time
(Natural convection)
Approx. 20
min.
Approx. 25 min.
Performance value for a case of circulation operation (damper fully closed), maximum wind speed (Fan
setting: 10), room temperature at 23
℃
, rated voltage, relative humidity at 65%±20%, and under no load