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If a thermocouple is not connected or if
the thermocouple is defective, the display
will indicate “OPEn”.
Thermocouples are sensitive at the tip or
measuring junction. When taking
measurements, allow time for the reading
to stabilize. Multiplying the time constant
of the probe by 5 will give you the
approximate time required.
11. SELECTING TEMPERATURE
SCALE
Select °C or °F by pressing the
°C/°F
key. Each time the key is pressed the
temperature scale will switch. Switching
between °C and °F can be done at any
time during operation.
Each time you turn the instrument on, it
will power up with the same settings
that were set when the unit was last
turned off.
12. HOLD FUNCTON
Press the
hold
key to retain the reading
on the display. Press the
hold
key again
for normal operation.