12 GB
surrounding temperature in °C and the previ-
ously selected material (1–6) appears.
Press the M / °C / °F button
3
and hold it
down for approximately 5 seconds to switch
the temperature display between °C and °F.
Press the M / °C / °F button
3
to select the
material number of which you wish to meas-
ure the moisture level.
Wood moisture approximate value
for firewood
6–
15 %
ideal for heating –
high heating value
16–
20 %
restricted heating –
low heating value
X
21–
44 %
not suitable for hea-
ting – further drying
necessary
Note: Above table is reference for checking the
status of firewood. If the measured wood moisture
level is 15% or below, the firewood is ideal for
heating. If the measured wood moisture level is
from 16 to 20%, the firewood is medium dry. If
the measured wood moisture level is 21% or
above, the firewood is not suitable for heating
and further drying is necessary.
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