Operation - Omega HHM21 Manual

OPERATION

Before taking any measurements, read the Safety Information Section.
Always examine the instrument for damage, contamination (excessive dirt,
grease, etc.) and defects. Examine the test leads for cracked or frayed
insulation. If any abnormal conditions exist do not attempt to make any
measurements.
RANGE Button
Press (RANGE) button to select the Manual Range mode and turn off the
"AUTO" annunciator.
In the Manual Range mode. each time you press (RANGE) button, the range
(and the input range annunciator) increments, and a new value is displayed.
To exit the Manual Range mode and return to autoranging, press and hold
down (RANGE) button for 2 seconds. The "AUTO" annunciator turns back on.
MAX/MIN Button
Press (MAX/MIN) to enter the MAX MIN AVG Recording mode (manual range
only). The RECORD annuciator turns on and the automatic power-off feature
is disabled.
Push (MAX/MIN) to cycle through the maximum(MAX), minimum(MIN),
average(AVG) and present readings. (AVG) is average last ten times reading
can be displayed. Press and hold down the (MAX/MIN) for 2 seconds to exit
and erase recorded reading.
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