309
154
142
288
266
The temperature of the air fluctuates
between the declared value in order of the
heating and cool off process of the heating
block always around ± 5°C. So for example
at grade 6 between 185-195°C.
The temperature was measured (when the
air was streaming) in the middle of the filling
16
AIR TEMPERATURE TABLE
331
166
4
3
2
1
130
˚CELSIUS
˚FAHRENHEIT
352
178
5
6
TEMP
chamber at the lower screen with an fast
reacting, electronic thermometer.
Cellulose (organic material or plant mate-
rial) has a point of spontaneous combustion
at 235°C (455°F) and higher.
374
190
202
7
8
214
9
226
439
396
417