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12
450 SERIES
OFF
HOLD
ON
F
.
ON
C
.
1
0.1
F
C
F/C
Indication
Display
Value
Probe
Input Jack
Low
Battery
Voltage
Indication
To Hold
Display
Press and
hold key to
retain last
reading on
the display.
Press this
key to
turn OFF
Range Selector
Press C or F keys to
turn ON and/or
temperature scale
Operation Features