Omega Engineering 450 Series User Manual page 15

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
Probe Display
Input Jack Value
450 SERIES
HOLD
OFF
Press C or F keys to
turn ON and/or
temperature scale
Operation Features
F/C
Indication
F
C
ON
.
F
1
0.1
ON
.
C
12