44
Measuring Temperatures (DT4212)
When measuring temperatures with the thermocouple
applied to the surface of the measurement object
Clean the surface so that the thermocouple can make contact
with the object securely.
If temperature is not measured after the thermocouple is attached
The instrument or thermocouple may be malfunctioning.
Check this with the following procedure.
Short-circuit the V terminal of the instrument using the
test leads.
The ambient temperature
is displayed.
The thermocouple may be
malfunctioning (blown).
Replace the thermocouple with a new
one.
The ambient temperature
is not displayed.
The instrument is malfunctioning.
Send it for repair.