Sper Scientific 850071 Environmental Quality Meter User Manual
Page 7
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7
POWER SUPPLY
This meter can be powered by six AA (1.5V, UM3)
batteries or an optional 9 Volt DC adapter.
See p.
28
for battery replacement instructions.
Plug the adapter into the power port labeled
“DC 9V,” located on the side of the meter.
Note…
When using the adapter, the meter will remain permanently
on and the POWER button will be disabled.
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