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Note
The testing environment must between 18
0
C to 28
0
C
to ensure accuracy especially when measuring low
temperature.
Different reading may be obtained when testing room
environment under short or open circuit situation,
then short-circuited reading shall be considered as
the correct reading.
The included point contact temperature probe can
only be used under 230
0
C. For any measurement
higher than that, the rod type temperature probe
must be used instead.
Model UT803: OPERATING MANUAL
When temperature measurement has been
completed, disconnect the connection between the
temperature probe, multi-purpose socket and the
circuit under test, and remove the temperature probe
away from the input terminals of the multi-purpose
socket, and remove the multi-purpose socket away
from the input terminals of the Meter.
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