LED LEAK INDICATOR DEFINITION:
GETTING STARTED:
INSTALLING BATTERIES
• Loosen the screw and remove the battery compartment door located on
the bottom of the instrument as shown below (Fig.1).
• Install 4 “AA” batteries.
• Reinstall the battery cover by aligning it with the handle.
When the batteries are nearing the end of their useful life, the Red LED Low
Battery indicator will illuminate. The batteries should be replaced as quickly
as possible.
Base
Concentration
Indication
More
Highest
Concentration
Indication
4 “AA”
batteries
Fig. 1
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