69
10. Specifications
Specifications
Product Name
Variable wind-speed constant-temperature drying oven
Model Name
DNF811
DNF911
System
Forced wind circulation and
natural convection
Operating
environment
temperature
range
5
℃~
35
℃
Power supply
Single phase
AC220V
Common to 50/60Hz, operating voltage range
:
±10
%
P
erfor
ma
nc
e
※
1
Setting temperature Range
0
~
270
℃
(
wind speed 1
~
10
)
Temperature Control Range
Room temp
+15
℃~
260
℃
(
wind speed 1
~
10
)
Temperature control accuracy
±0.3
℃(
at 260
℃)
Temperature fluctuation
±0.5
℃
(at260
℃)
Temperature distribution accuracy
±2.5
℃
(at260
℃)
Temperature gradient
12
℃
(at260
℃
)
6
℃
(at260
℃
)
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
Approx. 60 min.
Approx. 100 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