User guide

7
POWER SUPPLY
This meter can be powered by six AA (1.5 V, UM3)
batteries or an optional 9 Volt DC adapter. See page 22 for
battery replacement instructions.
Plug the adaptor into the power port labeled “DC 9V,”
located on the side of the meter.
Note
When using the adapter to run the meter, the meter will
remain permanently on and the POWER button will be
disabled.